Faucet Repair in Arcata, California

In Arcata, California, faucet trouble usually develops quietly—a slow drip, a sticky cartridge, a faint hiss at the aerator—before it becomes urgent. surface water from the regional reservoir delivered through Arcata Water and Sewer to homes in school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks carries dissolved minerals that gradually build up inside the fixture path, narrowing passages and corroding valve seats. older wood-frame homes, practical ranch houses, and rural properties near the town hall houses faucets that are under constant pressure from both the mineral deposits and the thermal cycling of the desert. Faucet repair Arcata California requires inspecting beyond the spout: we check the supply line, the cartridge, the stop valve, the aerator, and all the connection points to find where the real damage lives. When that inspection covers ZIP codes 95518, 95521, and 95524 and shows hard water damage spread across multiple parts, faucet replacement in Arcata is usually more dependable than chasing repairs.

✅ Licensed Plumbers ⚡ Same-Day Service 🔒 Fully Insured ⭐ 4.9 Star Rated 🏴 Local Technicians
🏆
LicensedState Certified
Same-DayService Available
🔒
$2M InsuredFully Bonded
24/7Emergency Line
GuaranteedWorkmanship

Faucets We Repair in Arcata, California

Faucet service in Arcata, California covers the full residential range: kitchen pull-downs, bathroom centerset and widespread faucets, shower pressure-balance valves, utility-room taps, and exterior bibs. Housing stock across Arcata varies widely, and the plumbing behind a newer-looking faucet often tells a different story than the trim above it.

🍴

Kitchen Faucets

Kitchen faucet repairs often involve drips, sprayer problems, loose handles, and low-flow complaints tied to the most-used sink in the house.

Single-handle Pull-down Bridge
🛀

Bathroom Faucets

Bathroom faucet service includes handle leaks, worn cartridges, base seepage, and sinks that have lost pressure at one vanity.

Centerset Widespread Single-handle
🚿

Shower Faucets

We service shower faucet trim, diverters, pressure-balance valves, and other controls that no longer regulate flow or shut off cleanly.

Pressure-balance Trim kits Diverters
🌿

Outdoor Faucets

Outdoor faucet and hose bib work covers weather wear, stem leaks, poor shutoff, cracked vacuum breakers, and replacement of worn exterior fixtures.

Hose bibs Anti-siphon Yard taps
🏗

Utility Faucets

Utility sinks and laundry faucets often reveal the same age, pressure, and shutoff issues that show up under the kitchen sink.

Laundry Utility sink Workshop

What We See Most on Arcata, California Faucet Calls

Most Arcata, California service calls follow the same pattern: a single obvious symptom that traces back to two or three worn parts once the cover is off. Across school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks, we most often find worn cartridges, corroded seat washers, blocked aerators, and stop valves that have never been exercised since installation — all of which shape how far the repair actually needs to go.

💧

Dripping Faucet

A steady drip usually points to worn sealing parts inside the body and often comes with older support hardware below the sink.

Most Common
🐡

Low Water Pressure

One weak faucet almost always means a local restriction at the aerator, cartridge, hose, or stop valve rather than a whole-house pressure problem.

Flow Issue
💦

Leak Under the Sink

Cabinet leaks often come from hoses, supply lines, or water escaping below a loose base instead of the visible spout alone.

Hidden Leak
🧸

Mineral Wear

Local water conditions shorten the life of aerators, cartridges, washers, and O-rings even when the faucet finish still looks acceptable.

Water Quality
🔧

Loose Base or Handle

When the faucet body or handle starts moving, the problem often includes worn mounting hardware or a sink deck that has been flexing for years.

Wear Issue

Will Not Shut Off

A faucet that will not shut off needs same-day attention because cabinets and flooring start taking damage quickly once water is loose.

Urgent

Urgent Faucet Calls in Arcata, California

When a Arcata, California faucet stops shutting off or a supply connection fails, the damage timeline is short. A slow base leak near the town hall can saturate cabinet flooring within hours; a failed supply line can do it faster. Same-day response across Arcata is how we limit what a single faucet failure turns into.

Faucet Won't Shut Off

We isolate the line safely first and then repair the internal failure that is allowing the faucet to keep running.

Call Now →
💧

Cabinet Flooding

Water below a sink can damage cabinets and flooring quickly once it escapes under pressure.

Call Now →
🔧

Supply Line Failure

A burst hose or line under the sink turns a routine faucet issue into an immediate water-control problem.

Call Now →
💦

Leak Through the Base

Base leaks often travel farther below the sink than the visible drip on top suggests.

Call Now →
🌿

Outdoor Faucet Leak

Exterior faucets still need quick attention when the stem, handle, or body starts wasting water under pressure.

Call Now →

⏳ Leak spreading under a Arcata, California sink or vanity? Call for quick help on nonstop faucets, failed shutoffs, and cabinet-damaging water.

📞 Call 1-877-385-3439

Faucet Mechanisms & Parts Explained

Understanding a Arcata, California faucet repair starts with mapping the water path: stop valve, supply line, deck mount, faucet body, cartridge or valve seat, aerator, and outlet. Each section can introduce the drip, pressure loss, or leak the homeowner noticed. We work through the path in Arcata from the shut-off forward so the repair addresses what is actually failing, not just what looks obvious.

🔧 Faucet Mechanisms
🔄

Cartridge Faucets

Common in kitchens and baths, these lose shutoff quality and flow when residue or wear builds inside the body.

Ball Faucets

Ball-style faucets wear through the cam, seats, and springs and can combine low flow with inconsistent handle feel.

🔝

Compression Faucets

Older bathrooms still use compression faucets that rely on healthy washers and a clean valve seat to stop drips.

👑

Ceramic Disc Faucets

Disc faucets last well, but sediment, grit, and age still affect sealing surfaces and movement over time.

⚙ Key Parts & Components
🔄

Cartridge

The cartridge controls flow and temperature and is one of the first places where wear and residue show up together.

🔆

Aerator Screen

Low flow at one sink often starts here because the screen catches buildup before the rest of the fixture looks obviously worn.

🔘

O-Rings and Seals

These parts keep water on the correct path until age and water chemistry flatten or harden them enough to leak.

🐧

Supply Hose and Shutoff

The pressure problem may be below the faucet, which is why we inspect the hose and stop valve before assuming the spout is the whole issue.

🔧

Deck Mount and Escutcheon

A faucet that loosens at the sink can leak into the cabinet even when the spout leak looks minor from above.

Faucet Repair and Replacement in Arcata, California

Our Arcata, California faucet services cover kitchen and bathroom faucet repair, faucet replacement in Arcata, emergency leak response, shower valve and trim service, outdoor hose bib repair, and full under-sink assessments. Most Arcata calls involve some combination of seal failure, mineral-related wear, or aging support hardware that makes a complete repair more than a single part swap.

🔧

Faucet Repair

Faucet repair covers drips, low flow, base leaks, hose problems, and the service-part wear that builds up in busy kitchens and bathrooms.

  • Cartridge and seal replacement
  • Aerator cleaning and flow restoration
  • Stop-valve-related diagnosis
  • Base leak repair
  • Pressure and leak testing
Book Repair →
🚿

Faucet Replacement

When the faucet body and the hardware around it have aged out together, we install a replacement and make sure the new fixture starts on a clean foundation.

  • Old fixture removal
  • New faucet installation
  • Connection review
  • Mounting and seal check
  • Final performance test
Book Installation →
💧

Emergency Service

Same-day emergency faucet service is available for active leaks, nonstop flow, failed supply lines, and cabinet flooding below sinks.

  • Priority scheduling
  • Leak control
  • Emergency faucet isolation
  • Critical repair
  • Damage-risk reduction
Call Emergency Line →

How We Repair Faucets in Arcata, California

Our Arcata, California repair process begins at the shut-off valve, not the faucet handle. We verify that the isolation points are working, trace the complaint from supply line to outlet, and build the scope from what we actually find rather than what the symptom suggests. Most Arcata repairs go more smoothly when the supporting hardware is confirmed before the faucet body is opened.

1

Trace the Restriction or Leak Path

We check the stop valve, supply line, and faucet output first so the real problem is not missed.

2

Open the Right Assembly

Once the weak point is located, we disassemble the cartridge, aerator, hose, or sealing parts that actually need attention.

3

Repair or Replace the Affected Parts

We address the worn or restricted path instead of treating every faucet call like the same generic repair.

4

Run and Recheck

After restoring flow, we verify normal operation, shutoff quality, and visible leak control at the spout, base, and under-sink connections.

DIY vs Professional Faucet Repair

A homeowner in Arcata, California can clean an aerator, spot a loose handle, or note whether the leak is coming from the spout, the base, or the cabinet below. The risk rises quickly once the repair reaches shutoff valves, brittle supply lines, or a faucet body that already shifts under normal use. That is the point where a simple parts swap often stops being the whole job.

🔧

What You Can DIY Low complexity, low risk

  • Cleaning a clogged aerator
  • Tightening a loose handle
  • Replacing a worn washer (compression faucet)
  • Basic cartridge swap on familiar faucet models
  • Cleaning mineral buildup from the spout
⚠ Even DIY repairs carry risk. Incorrect disassembly can void your faucet warranty or cause water damage.
💃

Call a Professional High complexity, high risk

  • Faucet won't shut off or flooding risk
  • Hot/cold mixing valve replacement
  • Supply line replacement or rerouting
  • Ceramic disc or ball assembly failure
  • Any issue with shut-off valves or wall connections
💡 In Arcata, California, a faucet that is dripping and losing pressure at the same time usually has more than one worn point in the fixture path. The visible symptom is rarely the only issue worth checking.

If you are about to buy parts for a Arcata, California faucet, look below the sink first. A solid body and healthy stop valves point toward repair. A loose deck mount, rough shutoff, or damp cabinet usually means the diagnosis has to include more than the trim on top.

📞 Get a Free Assessment

Repair or Replace in Arcata, California

In Arcata, California, repair is the right answer when the faucet body is still structurally sound, the mount is tight, and the failure is a worn cartridge, O-ring, or aerator. Faucet replacement in Arcata makes more sense when the body has shifted at the deck, the shutoff valves are no longer reliable, or the assembly has aged to the point where fixing one part leaves two more close to failure.

🔧

Choose Repair Usually $75 - $250

  • The faucet body is stable and the issue is limited to an aerator, cartridge, seal, hose, or washer.
  • The low-pressure complaint can be corrected without replacing the full fixture.
  • You want to keep the current faucet and the repair offers meaningful remaining service life.
  • The under-sink hardware is still capable of supporting a dependable repair result.
  • Repair cost remains clearly below the installed price of a quality replacement.
🚿

Choose Replace Usually $200 - $500+

  • The faucet body is loose, corroded, or leaking from more than one point at once.
  • The same repair has already been done once and the fixture is still unreliable.
  • The visible faucet and the support hardware around it are both aging out together.
  • You want a stronger fixture after dealing with repeat pressure and leak issues.
  • The repair estimate is too close to the installed cost of a better replacement.

Still Not Sure?

We explain the repair-versus-replace choice in practical terms because local water residue and long-serving support hardware are a common pair in Arcata, California. The question is not whether the faucet can be made to stop leaking today. It is whether the money buys dependable daily use after we leave.

📞 Get a Free Assessment

Arcata, California Faucet Pricing

Springs bring humidity and storms to Arcata, making it vital to know faucet repair costs. Common repairs like replacing aerators are reasonably priced, but floods can unearth plumbing issues that raise prices. This understanding assists homeowners in planning their budget while knowing what repairs may arise.

In Arcata, California, the estimate usually changes when the faucet complaint uncovers a second under-sink issue that has been aging right alongside the visible fixture.

Basic Repair

from $99 - $189

For common drips, low-flow fixes, and standard cartridge work

  • Cartridge or seal replacement
  • Aerator cleaning and reassembly
  • Minor hose or handle service
  • Pressure and leak check
Book Now

Emergency Call

from $169 - $545

For active leaks, nonstop flow, and cabinet water events

  • Priority response
  • Water-control work
  • Emergency repair
  • Damage reduction
Call Now

What Affects Your Final Price?

🔧Faucet type & valve mechanism
🏗Housing age & pipe condition
📌Brand & parts availability
Emergency vs. scheduled call
💧Water shutoff access difficulty
💪Number of faucets serviced

How Arcata, California Water Affects Faucets

Arcata Water and Sewer supplies Arcata, California with surface water from the regional reservoir, and that shapes how local faucets wear. Homeowners usually notice it as rougher handle movement, reduced flow, one-fixture pressure loss, or leaks that seem bigger once the faucet and the surrounding support hardware are both inspected together.

Water quality in Arcata makes its presence known through isolated faucet problems that homeowners often notice over weeks or months. A particular sink aerator weakens flow, a cartridge in one faucet develops a grinding sensation, or a shutoff valve under a vanity no longer seats properly. Arcata Water and Sewer supplies surface water from the regional reservoir, and the way that water interacts with brass, plastic, and ceramic in the most-used fixtures produces these localized symptoms first. Starting the diagnostic process at the problem fixture itself is the most direct path to identifying whether the issue is confined to that component or extends to the supply line.

The water quality in Arcata features around 10.0 gpg of hardness, a pH level near 7.0, and a disinfectant residual of roughly 0.7 ppm. Such conditions can lead to faster degradation of faucet components like hoses and seals due to mineral buildup. Awareness of these factors is essential during faucet repairs to ensure long-lasting results.

10.0 gpg
Water Hardness
Arcata's water profile is strong enough to influence how aerators, cartridges, and shutoffs age over time.
7.0
pH Level
The local pH stays workable but still affects seal wear and how residue behaves inside the faucet.
0.7 ppm
Disinfectant Residual
Normal treatment protects the system while still contributing to everyday wear in moving faucet parts.
High
Restriction Risk
Arcata faucet issues often begin as one-fixture flow loss before the problem looks dramatic from the outside.

Seasonal Faucet Patterns in Arcata, California

Arcata, California faucet calls cluster differently through the year. Warmer months raise demand on kitchen faucets and outdoor fixtures that sat dormant through winter. Fall is when catch-up repairs happen before the first freeze risk. Winter calls in Arcata tend to be urgent because they involve faucets that were already marginal — the cold accelerates what was already in progress.

🌸

Spring

  • One-fixture low-pressure complaints often show up after months of buildup in the aerator and cartridge path.
  • Spring is a good time to catch up on delayed faucet repairs before heavier warm-weather use begins.
  • Outdoor faucet checks now often prevent a more expensive leak later in the year.

Summer

  • Kitchen and outdoor faucets see the highest daily demand during the long warm season.
  • Higher use counts expose weak hoses, handles, and cartridges quickly.
  • Busy summer routines make a leaking faucet harder to ignore and more urgent to fix.
🍂

Fall

  • A smart time to replace a weak faucet before holiday traffic raises the workload.
  • Descaling and shutoff testing now helps avoid winter surprises.
  • Many homeowners use fall to address a faucet they have been tolerating all year.

Winter

  • Cold snaps punish any weak exterior faucet or hose bib that was already close to failure.
  • A weak indoor stream in winter often means the local restriction has been building for months.
  • Cabinet leaks become more obvious when more daily use shifts indoors.

Maintenance Tips to Extend Faucet Life in Arcata

The best Arcata, California maintenance habit is acting on the first small warning. Clean the aerator, descale the spray head, exercise the shutoff gently, remove hoses before cold weather if needed, and do not ignore a faucet base that stays damp after normal use. Those are usually the early signals that keep a repair from getting more expensive.

🔆

Clean Aerators Early

If only one faucet starts losing pressure, cleaning the aerator is the smartest first step before the buildup gets worse.

Every 4-6 months
📋

Exercise Shutoff Valves

Turning the stops gently on a schedule helps prevent a faucet repair from becoming a second leak under the sink.

Twice yearly
🔘

Watch for Damp Bases

A little moisture around the deck plate is often the first clue that water is escaping below the surface.

Monthly quick check
🐡

Take One-Faucet Pressure Loss Seriously

A single weak faucet usually means a local restriction problem and is easiest to solve before more parts are affected.

As soon as noticed
🌿

Prepare Outdoor Faucets

Disconnect hoses and inspect exterior fixtures before seasonal changes put extra stress on the faucet body and stem.

Before weather swings
🔧

Replace Weak Support Hardware

If the stop valve or supply line looks tired when the faucet is serviced, changing it early usually prevents a second leak later.

When wear is visible

Brands We Service in Arcata, California

Delta, Moen, Kohler, American Standard, Pfister, Glacier Bay — those are the brands we see most often in Arcata, California homes, but not the only ones. Older installed fixtures from discontinued lines are also common across Arcata, and sourcing parts for those involves knowing the valve type and body configuration, not just the brand name on the handle.

🔧

Delta

Common kitchen and bath fixtures
💧

Moen

Frequent cartridge and hose service
🚿

Kohler

Bathroom and kitchen replacement work
🏗

American Standard

Older bath and utility fixtures
📌

Pfister

Budget and midrange repair support

Glacier Bay

Common value-oriented replacement fixtures
🔧

Grohe

Selected trim and cartridge work
💧

Hansgrohe

Premium fixture troubleshooting

Why Arcata, California Homeowners Call Faucet Bros

Arcata, California customers call us when they want the diagnosis to match the real sink condition instead of a canned recommendation. We trace the full path, explain what is actually failing, and tell you plainly whether the faucet is still worth repairing or whether replacement is the smarter spend.

  • 🐡

    Pressure-Diagnostic Approach

    We trace low-flow complaints to the real restriction point instead of guessing that every faucet needs the same part.

  • 🔄

    Whole-Sink Diagnosis

    Many faucet calls depend on the condition of the stop valve, hose, and mounting hardware below the sink too.

  • 📌

    Practical Replacement Advice

    We tell you when the current faucet still deserves repair and when the whole assembly has reached the end of the line.

  • Verified Flow and Leak Testing

    Every job ends with the faucet running under normal use so pressure, shutoff, and visible leak points are all checked.

Trusted Across Arcata, California and the Surrounding Area

2,900+
Jobs Completed
4.9
Star Rating
73 min
Avg. Response Time
8+
Years Serving Area

Licensed, Insured, and Clear About Real Plumbing Scope

Licensed and insured plumbing work matters in Arcata, California because even a modest faucet repair can move into shutoffs, supply lines, deck mounts, or full replacement work once the actual condition of the assembly becomes visible. That is especially true in homes across school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks.

🏭

State Plumbing License

License #: CA-PL-92735
● Active & Verified
🔒

General Liability Insurance

Coverage: $2,000,000
● Active & Verified
📋

Contractor Bond

Bond #: BND-92735
● Active & Verified
🏆

BBB Accredited

Rating: A+
● Accredited Business
🛡

Every Arcata, California faucet call ends with the fixture run under pressure, the repaired area checked again for seepage, and a clear explanation of whether the rest of the sink setup is still dependable.

👨‍🔧

Chase Connolly

Lead Plumber - Arcata, California and Surrounding Area
⭐⭐⭐⭐⭐
115 reviews
🏆State Licensed Plumber
🏫EPA WaterSense Certified
🔒Background Checked
📋PHCC Member

Meet Your Local Arcata Faucet Specialist

In Arcata, Chase Connolly handles a variety of faucet issues that often arise in older wood-frame homes, practical ranch houses, and rural properties populated with both new builds and longstanding fixtures. He commits to a practice of assessing both the faucet’s performance and the plumbing system behind it, especially in school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks that can see diversity in water quality. This insight leads to more effective repairs.

During his daily routine in Arcata, Chase Connolly navigates faucet installations and service calls throughout school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks. He often finds himself near the town hall, where he leverages his experience to tailor repairs to meet the needs of the local community.

14 Years Experience
1,150+ Faucet Jobs Completed
98% Customer Satisfaction
72 min Avg. Job Time
State Plumbing License EPA WaterSense Aware OSHA Trained PHCC Member Training Liability Insurance Contractor Bond

Recent Faucet Work in Arcata, California

These examples match the work we actually see in Arcata, California: local water effects, housing-specific wear, under-sink surprises, and repair-versus-replace decisions based on how the whole sink setup is aging.

Before😔
After😊

Kitchen Faucet Cartridge Replacement

⏳ Time: 1.5 hours 📌 Brand: Delta 💧 Issue: Persistent drip and weak spray mode
Before😔
After😊

Bathroom Faucet Replacement

⏳ Time: 2 hours 📌 Brand: Moen 💧 Issue: Corroded body and recurring base leak
Before😔
After😊

Outdoor Hose Bib Repair

⏳ Time: 1 hour 📌 Brand: Standard hose bib 💧 Issue: Stem leak and poor shutoff

Serving Arcata, California and Nearby Communities

Residents of Arcata can rely on our faucet repair services extending into school district neighborhoods, woodland residential blocks, valley view blocks, south side residential blocks and the surrounding areas in ZIP 95518, 95521, and 95524. This coverage includes nearby towns like Alum Rock, Angels Camp, Anaheim, Apple Valley, Arcadia, ensuring we are well-equipped to handle both urgent repairs and faucet replacement in Arcata. Our service calls typically reveal a variety of issues, from interior leaks to outdoor systems that require attention. Faucet repair Arcata California is designed to provide quick resolutions to homeowners’ plumbing concerns.

🏢
Local Water UtilityArcata Water and Sewer
Zip Codes We Serve
95518 95521 95524

Nearby Communities We Also Serve

If you are outside Arcata, California proper, we likely still cover your area with scheduled service, emergency faucet repair, and full faucet replacement appointments across the surrounding area.

Arcata, California Faucet Repair FAQ

Arcata, California homeowners usually ask about repair cost, same-day leak help, one-fixture low pressure, and how to judge whether an older sink setup still deserves repair. Those are the questions addressed below.

Arcata's faucet repairs are most affordable for single-part failures like a cartridge or washer swap. The cost moves higher when the diagnosis shows the stop valve is failing, the mineral content has damaged the internal passages, or the deck connection is loose and creating a secondary leak. All of these are possibilities we assess during the visit.
In Arcata, a dripping faucet points to worn-out internal sealing components inside the valve body. The moving parts that create the water-tight closure—whether cartridge, washer, or seat—eventually degrade from daily use and mineral buildup. Once the seal fails, water continues to escape even when the valve is supposedly closed.
Residents of Arcata can rely on our same-day faucet repair for pressing issues. We know how important it is to address leaks and faucet failures promptly, especially during the rainy season when water damage can become significant.
If you live in Arcata and are debating whether to repair or replace your faucet, examine its condition closely. Minor repairs on a durable faucet can be worthwhile; if, however, the faucet won't stop leaking or is showing excessive wear, replacement may be a better long-term solution.
In Arcata, the diversity of housing styles means no two faucet repairs are alike. A licensed plumber’s deep understanding of various systems helps ensure that repairs are tailored to your specific home and plumbing configuration.
When only one faucet in a Arcata house loses pressure, the restriction is almost always local to that fixture. Common causes are a clogged aerator, residue in the cartridge passages, a kinked hose, or a stop valve under the sink that is no longer opening fully. We test that local path first so the right part gets serviced.

What Arcata, California Customers Say

Arcata, California feedback usually focuses on whether the diagnosis made sense and whether the repair dealt with the whole faucet path instead of just the visible symptom. That is the pattern reflected in the review examples below.

⭐⭐⭐⭐⭐

After calling Faucet Bros, I was impressed by how Chase Connolly diagnosed the issue with my bathroom faucet in Arcata. It was leaking from the base, and he quickly identified the worn-out washers. He replaced them efficiently, and now I have a faucet that works like new again.

👤
H..Slater
Arcata
✓ Verified Customer
⭐⭐⭐⭐⭐

When my Arcata kitchen faucet started spraying water all over, I panicked. Chase Connolly arrived promptly, replaced the faulty sprayer assembly, and had everything back in working order in no time. Very professional service!

👥
N..Tate
Arcata
✓ Verified Customer
⭐⭐⭐⭐⭐

I had a leaky faucet in my Arcata laundry room that was driving me up the wall. Chase Connolly arrived, assessed the situation, and quickly fixed the issue by replacing some old piping. He was friendly and left the area cleaner than he found it. Highly recommend!

👦
P..Varner
Arcata
✓ Verified Customer
119
Total Reviews
4.9
Average Rating
97%
Would Recommend
82%
Repeat Customers

Need Faucet Repair in Arcata, California?

If your Arcata, California faucet is dripping, leaking under the sink, losing pressure at a single fixture, or past the point where another guess-and-check repair makes sense, call for a free estimate. We cover faucet repair Arcata California and faucet replacement in Arcata with same-day availability on urgent leaks throughout the area.

📞 Call Now For A Free Estimate 1-877-385-3439