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Best Plumber in Castro Valley, CA — 24/7 Emergency Plumbing, Drain & Water Heater Experts

Searching for a plumber near me in Castro Valley? Done Wright Plumbing is the local Castro Valley plumbing company homeowners and businesses call for emergency plumber service, drain cleaning, water heater repair, leak detection, sewer line repair and every plumbing job in between. Open now, same-day service, honest flat-rate pricing.

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Your Trusted Local Plumbing Company in Castro Valley, California

When you need a reliable, professional plumber in Castro Valley, you want one who answers the phone, shows up on time and fixes the problem the first time. Done Wright Plumbing has built a reputation as one of the best rated plumbers in Castro Valley by doing exactly that. Our residential and commercial plumbers serve every street in Castro Valley and nearby Hayward, San Lorenzo, San Leandro, arriving in fully stocked trucks ready for anything from a clogged drain emergency to a whole-house repipe.

We are the 24 hour plumber near you when a pipe bursts at 2 a.m., the affordable plumber Castro Valley families call for a running toilet, and the commercial plumber Castro Valley restaurants and property managers trust for grease traps, backflow testing and multi-unit sewer lines. Whatever brought you here — water heater leaking, sewer backup, low water pressure or no hot water — the fix starts with one call to (888) 809-6756.

Plumbing Services in Castro Valley, CA

Every service below has its own Castro Valley page with details, pricing guidance and FAQs.

Emergency Plumber Castro Valley

When water is pouring through a ceiling or a sewer is backing up into the house, you need an emergency plumber in Castro Valley who actually picks up the phone.

Emergency Plumber in Castro Valley →

24 Hour Plumber Castro Valley

Plumbing problems do not wait for business hours, so neither do we.

24 Hour Plumber in Castro Valley →

Residential Plumber Castro Valley

From a dripping faucet to a whole-house repipe, a residential plumber in Castro Valley should treat your home like their own.

Residential Plumber in Castro Valley →

Commercial Plumber Castro Valley

Restaurants, offices, retail stores, apartment complexes and warehouses in Castro Valley count on Done Wright Plumbing for commercial plumbing that keeps doors open.

Commercial Plumber in Castro Valley →

Burst Pipe Repair Castro Valley

A burst pipe can dump hundreds of gallons into a Castro Valley home in minutes.

Burst Pipe Repair in Castro Valley →

Water Leak Repair Castro Valley

Water dripping from a ceiling, a warm spot on the floor, or a water bill that suddenly doubled — all signs of a hidden leak.

Water Leak Repair in Castro Valley →

Sewer Backup Repair Castro Valley

Sewage coming up through a tub, floor drain or toilet is a health hazard that needs a plumber now.

Sewer Backup Repair in Castro Valley →

Toilet Repair & Replacement Castro Valley

A toilet that keeps running, rocks on the floor, or overflows every week is not a small annoyance — it wastes water and can flood a bathroom.

Toilet Repair & Replacement in Castro Valley →

Gas Line Repair & Installation Castro Valley

If you smell gas, leave the building and call your utility first — then call Done Wright Plumbing for gas line repair in Castro Valley.

Gas Line Repair & Installation in Castro Valley →

Frozen Pipe Repair Castro Valley

Cold snaps in Castro Valley and the surrounding foothills can freeze exposed pipes overnight, and a frozen pipe becomes a burst pipe once it thaws.

Frozen Pipe Repair in Castro Valley →

Drain Cleaning Castro Valley

Sink draining slowly, shower pooling at your feet, or a kitchen drain that backs up every few weeks? Done Wright Plumbing provides professional drain cleaning in Castro Valley using cable machines and hydro jetting that remove the clog completely — not just poke a hole through it..

Drain Cleaning in Castro Valley →

Hydro Jetting Castro Valley

Hydro jetting uses water at up to 4,000 PSI to scour grease, scale, sludge and tree roots off the inside of your pipes.

Hydro Jetting in Castro Valley →

Sewer Line Repair & Replacement Castro Valley

Cracked, root-invaded or collapsed sewer lines cause backups, soggy yards and sewage smells.

Sewer Line Repair & Replacement in Castro Valley →

Trenchless Sewer Repair Castro Valley

Trenchless sewer repair fixes or replaces your sewer line through one or two small access points instead of digging a trench across your Castro Valley yard, driveway or street.

Trenchless Sewer Repair in Castro Valley →

Sewer Camera Inspection Castro Valley

A sewer camera inspection shows exactly what is happening inside your pipes — roots, cracks, grease, offsets or bellies — so you only pay for the repair you need.

Sewer Camera Inspection in Castro Valley →

Water Heater Repair Castro Valley

No hot water, water heater leaking, pilot light out or a tank that rumbles and pops — Done Wright Plumbing repairs gas, electric and tankless water heaters in Castro Valley the same day.

Water Heater Repair in Castro Valley →

Tankless Water Heater Installation Castro Valley

Tankless water heaters deliver endless hot water, cut energy use by up to 30% and free up closet space.

Tankless Water Heater Installation in Castro Valley →

Leak Detection Castro Valley

Done Wright Plumbing uses acoustic listening devices, thermal imaging, tracer gas and pressure testing to find hidden leaks in Castro Valley homes and businesses — behind walls, under slabs, in yards and pool lines — without tearing your property apart..

Leak Detection in Castro Valley →

Slab Leak Detection & Repair Castro Valley

A slab leak is a leak in the water lines running beneath your concrete foundation.

Slab Leak Detection & Repair in Castro Valley →

Repiping / Whole House Repipe Castro Valley

If your Castro Valley home has repeated leaks, rusty water or pressure problems, patching one pipe at a time becomes a losing game.

Repiping / Whole House Repipe in Castro Valley →

Faucet Repair & Installation Castro Valley

A dripping faucet wastes gallons a day and keeps you up at night.

Faucet Repair & Installation in Castro Valley →

Garbage Disposal Repair & Installation Castro Valley

A humming, jammed or leaking garbage disposal can take the whole kitchen sink out of service.

Garbage Disposal Repair & Installation in Castro Valley →

Shower & Tub Repair Castro Valley

Shower won't get hot, drips all night, or the tub spout leaks when the shower runs? Done Wright Plumbing fixes shower valves, cartridges, diverters, tub spouts, shower drains and leaks behind the wall in Castro Valley bathrooms..

Shower & Tub Repair in Castro Valley →

Sump Pump Repair & Installation Castro Valley

A working sump pump is the difference between a dry basement or crawl space and a flooded one.

Sump Pump Repair & Installation in Castro Valley →

Water Softener Installation Castro Valley

Hard water leaves spots on dishes, scale in water heaters and dry skin.

Water Softener Installation in Castro Valley →

Backflow Testing & Repair Castro Valley

Backflow preventers keep contaminated water from flowing back into the public supply, and most Castro Valley water districts require annual testing.

Backflow Testing & Repair in Castro Valley →

Plumbing Inspection Castro Valley

A thorough plumbing inspection catches small problems before they become floods.

Plumbing Inspection in Castro Valley →

Common Plumbing Problems We Fix in Castro Valley

Not sure what service you need? Castro Valley homeowners usually search for the symptom first. Click yours:

Why Castro Valley Chooses Done Wright Plumbing

Open 24 Hours

Plumber open now — nights, weekends and holidays. Real dispatchers, not voicemail.

Up-Front Pricing

Flat-rate quotes before we start. No hourly surprises for Castro Valley customers.

Local Castro Valley Plumbers

Technicians who know Castro Valley water conditions, local codes and the quickest routes to your door.

Guaranteed Work

Every repair backed by a workmanship guarantee and quality parts.

What Castro Valley Customers Say

★★★★★

"Switched to a tankless water heater. The install was neat, the crew was polite, and hot water never runs out now."

— Priya N., Tankless install
★★★★★

"Camera inspection found roots in the sewer line. They did a trenchless repair and we didn't lose the front lawn."

— Kevin R., Sewer line
★★★★★

"Kitchen sink had drained slowly for months. Hydro jetting cleared it completely and the price matched the quote exactly."

— Derrick T., Drain cleaning

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Castro Valley, CA Plumber — Service Area Map

Done Wright Plumbing serves all of Castro Valley and surrounding neighbourhoods. Nearby cities we also serve:

Castro Valley Plumber FAQ

Who is the best plumber in Castro Valley?

Done Wright Plumbing is one of the top rated plumbers in Castro Valley, with 24/7 emergency service, same-day appointments and up-front flat-rate pricing. Call (888) 809-6756 to see why neighbours recommend us.

Do you offer emergency plumber service in Castro Valley at night?

Yes — our 24 hour plumber line is open now. Castro Valley emergencies such as burst pipes, sewer backups and no hot water are dispatched immediately.

How much does a plumber cost in Castro Valley?

Every job is quoted before work starts. Diagnostic fees are credited toward the repair, and financing is available on water heaters, repipes and sewer replacements in Castro Valley.

Which neighbourhoods and nearby towns around Castro Valley do you serve?

All of Castro Valley plus Hayward, San Lorenzo, San Leandro, Union City, Dublin and surrounding communities.

Are you a residential or commercial plumber in Castro Valley?

Both. We serve homes, condos, HOAs, restaurants, offices and industrial sites across Castro Valley.

Need a Plumber in Castro Valley Now?

24/7 emergency service · Same-day appointments · Up-front pricing

Call (888) 809-6756
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