//Pipe Repair & Repiping
Mobile Home Plumbing in Orange County
Under-floor lines, low-clearance access and mobile-home fittings.
Mobile Home Plumbing, Done Rite the first time
Under-floor lines, low-clearance access and mobile-home fittings. We work out of our own shop in Anaheim, CA, family-owned since 2014, with 4.9 stars across 1,720+ Google reviews and California contractor licence C-36 #998069. No trip charge, no hidden fees, and a 1-hour response, 24/7 for emergencies.
What is mobile home plumbing service?
Mobile home plumbing service diagnoses and repairs the water supply and drain lines in a mobile home, much of which runs through the crawl space and under the subfloor. Done-Rite Plumbing & Rooter serves mobile homes across Orange County.
Water pressure that's barely a trickle, rusty water at the faucets, a damp, musty smell or a sudden spike in the water bill are clear signs the plumbing needs professional attention. Done-Rite Plumbing & Rooter understands the particular way mobile homes are plumbed, and we're ready to diagnose and fix the problem.
What are the warning signs of mobile home plumbing trouble?
The five main warning signs are dropping water pressure, rusty water, leaks or dampness, a sudden jump in the water bill, and slow or clogged drains. In a mobile home, the damage can spread faster.
Mobile home plumbing shows the same warning signs as any other home, but so much of the system runs through the crawl space and under the subfloor that a problem can do more harm before anyone sees it.
Why is the water pressure dropping in my mobile home?
Low pressure in a mobile home usually comes from mineral buildup or corrosion narrowing the pipes, a partially closed or failing valve, or a leak somewhere in the supply line.
The showerhead barely sprays, or a sink takes a long time to fill, especially when other fixtures are running. Ignored, low pressure can lead to full blockages, appliances that don't work properly and, if a leak is the cause, real water damage.
What does rusty water in a mobile home mean?
Brown, yellow or reddish water, especially after it hasn't run for a while, usually means corrosion inside older galvanized steel pipes or rust building up inside the water heater.
Corroding pipes are weak pipes. They're prone to pinhole leaks and eventual failure, and the rust stains your fixtures along the way.
What causes leaks and damp floors in a mobile home?
Leaks in a mobile home come from failing pipe materials like brittle polybutylene, loose connections, or pipes damaged by shifting supports or pests.
Puddles under sinks, unexplained wet spots on floors or walls, or a steady drip from pipes in the crawl space all need prompt attention. Even a small, unseen leak can cause wood rot, mold and structural damage over time, especially in a mobile home's vulnerable subfloor.
Why did my mobile home water bill jump?
A sharp jump in the water bill with no change in how you use water almost always means a hidden leak, such as a running toilet or a supply line leaking under the home.
A hidden leak can quietly waste hundreds of gallons. Beyond the cost, hidden leaks damage the subfloor and insulation and create the damp conditions that attract pests and grow mold.
What clogs mobile home drains?
Grease, hair, soap scum or a foreign object usually causes a slow, gurgling or backed-up drain in a mobile home.
Persistent clogs put stress on the whole system and can lead to burst pipes or sewage backups if they're left alone.
Why does mobile home plumbing fail?
The four most common reasons mobile home plumbing fails are aging polybutylene or galvanized pipe, hard water scale, exposed pipes in the crawl space, and past DIY repairs or poor installations.
Which pipe materials cause problems in mobile homes?
Many mobile homes were plumbed with polybutylene or galvanized steel. Polybutylene becomes brittle and often fails at its plastic fittings. Galvanized steel corrodes from the inside and slowly closes off.
When problems with these materials are widespread, the most reliable fix is usually a partial or full whole-house repipe with modern, durable material like copper or PEX.
How does hard water affect mobile home pipes?
Hard water carries dissolved calcium and magnesium that settle out as scale on the inside walls of the pipes. Scale narrows the pipe, lowers pressure and speeds up corrosion in metal lines.
Addressing scale may mean professional pipe cleaning or, in severe cases, repiping. A water softener can help prevent the buildup from coming back.
Why are crawl space pipes more vulnerable?
Mobile home plumbing often runs through an open crawl space rather than inside walls and a foundation, which leaves pipes open to shifting supports, animal damage, and cold snaps if they aren't insulated.
Repairs range from patching an isolated leak to replacing whole sections. Proper pipe support and insulation go a long way toward preventing the next problem. Our guide to mobile home plumbing explains how these systems are laid out.
Can past DIY repairs cause mobile home leaks?
Yes. Wrong materials, mismatched fittings and improper joining techniques from well-meaning DIY repairs or poor past installations create weak points that lead to early leaks and failures.
Our plumbers find those weak spots, remove the faulty work and replace it with the right materials and methods so the system is safe and reliable.
What happens during a Done-Rite mobile home plumbing visit?
A Done-Rite mobile home visit has no trip charge. The plumber inspects the crawl space, pinpoints the problem with diagnostic tools, explains the options and cost upfront, then makes the repair.
- Inspect: We start with a detailed inspection, often going into the crawl space to look at pipes and connections directly and pinpoint the source of the problem.
- Diagnose: We use diagnostic tools, including camera inspection, to locate hidden leaks and blockages without guesswork.
- Explain: We explain all your options clearly, whether that's a targeted repair, a section replacement or a more complete repipe. You'll understand the scope of work and the cost before we start.
- Repair: We pull the permit when one is required, and we aim for lasting fixes that make your mobile home's plumbing reliable and efficient again.
Done-Rite mobile home plumbing labor carries a 1-year minimum warranty.
Which related services help mobile homes?
Persistent drain trouble may call for drain cleaning or hydro jetting to clear stubborn blockages, and a video camera inspection finds the exact source of a hidden leak deep inside the pipes.
Mobile home plumbing problems are often connected to other parts of the system, so handling them together gives a more complete fix.
Why fix mobile home plumbing problems early?
A slow leak under a mobile home floor soaks the subfloor and insulation long before you see it, and the repair grows from a simple pipe fix into floor and structural work.
Low pressure and rusty water are early warnings that the pipes are on their way to failing. Handling the problem while it's small protects your home and keeps the cost down.
How do I schedule mobile home plumbing service?
Done-Rite Plumbing & Rooter provides mobile home plumbing service across Orange County. To schedule service, contact us.
Low water pressure, discolored water or a constant drip shouldn't disrupt your comfort at home.
//Call us when
You own a mobile or manufactured home and most plumbers turned the job down.
If that's what's happening at your place, this is the right page. Call (714) 605-2950 and a real person will help you sort it out, or request a quote and our office will call you back.
What's included
- Under-floor and low-clearance line repair
- Mobile-home fittings and fixtures, not forced residential parts
- Water heater, drain and supply work sized for the unit's actual system
Part of our pipe repair & repiping department
Burst pipes, failing galvanized and copper, hose-bib and yard lines, and whole-house repipes in PEX or copper.
See all 4 pipe repair & repiping servicesWhere we do this work
We run mobile home plumbing calls across Orange County from our shop in Anaheim, CA. No trip charge in any of these cities.
- Aliso Viejo
- Anaheim
- Anaheim Hills
- Brea
- Buena Park
- Costa Mesa
- Coto de Caza
- Cypress
- Dana Point
- Fountain Valley
- Fullerton
- Garden Grove
- Huntington Beach
- Irvine
- La Habra
- Ladera Ranch
- Laguna Beach
- Laguna Hills
- Laguna Niguel
- Laguna Woods
- Lake Forest
- Los Alamitos
- Mission Viejo
- Newport Beach
- North Tustin
- Orange
- Placentia
- Rancho Santa Margarita
- San Clemente
- San Juan Capistrano
- Santa Ana
- Seal Beach
- Trabuco Canyon
- Tustin
- Villa Park
- Westminster
- Yorba Linda
Pipe Repair & Repiping questions
Find your main shutoff (usually near the front hose bib, in a garage wall, or at the street meter box) and turn it clockwise until it stops. If you're not sure where yours is, ask us to point it out at the end of your next visit.
Repeated pinhole leaks in copper, galvanized lines that have rusted closed, rusty or discolored water, and pressure that drops when two fixtures run are the usual indicators. One leak is a repair; a pattern is a repipe.
Both are used for repipes, and each has trade-offs. We'll explain them for your house, with no pressure either way.
$18,000 to $30,000, depending on the number of bathrooms. Financing is available with terms up to 10 years.
Related pipe repair & repiping
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Burst Pipe Repair
Water off, line isolated, pipe repaired, then we look at why it failed so the next one doesn't.
View service -
Whole-House Repiping
Replace failing galvanized or leaking copper throughout the house. Price depends mostly on the number of bathrooms.
View service -
Outdoor Plumbing Repair
Hose bibs, irrigation tie-ins, yard line breaks, pressure regulators and main shutoff valves.
View service
//Open 6am to 7pm daily · 24/7 emergency
Need mobile home plumbing?
Licensed, bonded and insured. Family-owned since 2014. No trip charge, 1-hour response, and 24/7 emergency service.

