Plumbing Excellence, Every Drop Matters.

Plumbing Services in Orange County, CA for Repairs & Installations

Leaks, blocked drains, and cold showers do not wait for a convenient moment. Precision Plumbing has handled that kind of call across South Orange County since 2000, working on houses, condos, rentals, and business premises. We are a licensed California contractor, license #778399, and you get a straight explanation of the problem, the options, and what each one involves.
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About Precision Plumbing And Our Work

Precision Plumbing was started by Martin Reagan in 2000 and has been running for more than 26 years. The trade was learned on the tools, not in a classroom, and that is still how we work. Our goal is simple. Fix the actual problem, explain it in plain words, and leave the property clean. Plumbing changes over the years. Codes get updated, materials change, and new equipment arrives.
Staying licensed with the state means keeping up with those requirements rather than working from habit. Our license is a public record you can check with the California Contractors State License Board before you book anything. We would rather earn repeat calls than sell you something you do not need. If a repair will hold, you will hear that. If it will not, you will hear that too.
What Our Orange County Customers Say
Your Trusted Partner for Residential & Commercial Plumbing

Our Full Range of Plumbing Services

Drains are one part of what Precision Plumbing does. The rest is below.
Renovations need someone planning the pipework alongside everything else. Scoping, paperwork
Some failures cannot wait for a booking. Burst lines, sewer overflows, split water heaters, and gas smells all count.
Gurgling sinks and slow tubs are early warnings. Cable machines clear hair, soap, grease, and food waste from sinks.
Cabling cuts a path through grease and leaves the rest stuck to the pipe. Pressurised water breaks up and flushes buildup from the pipe walls.
One slow toilet is a fixture problem. Every drain slowing together points to the main line. Camera work locates the crack
Warm patches on tile and damp carpet with no source suggest a leak under concrete. Listening gear and pressure testing narrow
A single pinhole in old copper rarely stays single. Work covers supply lines, drain lines, and piping inside walls, ceilings, and crawl spaces.
Running out of hot water halfway through a shower has a cause worth finding. Repairs cover thermostats, elements, gas valves.
A toilet refilling on its own wastes water around the clock. Worn flappers, failed fill valves, and broken wax seals cause most of it.
New taps are only as good as the shutoffs beneath them. Fitting covers kitchen and bathroom faucets, shower valves, sinks.
Gas piping leaves no room for shortcuts. New runs go to ranges, dryers, fire pits, pool heaters, and outdoor kitchens
Spotted glassware and scale on shower doors trace back to minerals in the supply. Softening and filtration treat water before it reaches your taps.
24/7 Responsive Service
Plumbing Problems Don't Wait — Neither Do We
Where Experience, Integrity & Quality Come Together

Why Should You Call Precision Plumbing?

Choosing a plumber is mostly about trust, because you cannot see most of what is being worked on. What helps is a contractor with a long track record, someone who stays reachable, and a clear explanation before work starts. Precision Plumbing has been serving this part of Orange County for years, with the same hands-on approach and a straightforward way of handling the work. The points below cover what that looks like day-to-day.

  • Long Track Record: Serving the same area for years means customers have had time to come back when they need plumbing work again.
  • Owner Involved: Martin is on the tools, not behind a desk. Questions get answered by somebody who has seen your property.
  • Diagnosis First: Locating a leak before cutting concrete or drywall protects your floors and keeps the repair focused on the actual problem.
  • Plain Explanations: You hear what is wrong in ordinary words, plus what the options are and what each one actually involves.
  • Permits Handled: Where a job needs a permit and inspection, that gets arranged as part of the project and followed through.
  • All Plumbing Services Covered: Drains, gas, heaters, filtration, and pipework are all part of the plumbing work we take on, so related needs do not automatically require separate companies.
  • Residential & Commercial: Houses, condos, rentals, offices, retail units, and food premises are all regular work rather than an exception.
  • Repair Before Replace: If a part swap gives you more useful life, that is what you are told, even when replacement is another available option.
  • Clean Finish: Old units, packaging, and debris leave with us. The area is left as it was found, minus the problem.
Your Trusted Partner for Reliable Plumbing Solutions

Over 26 Years of Delivering Quality Plumbing Results Across Orange County

Since 2000, Precision Plumbing has helped homeowners, businesses, property managers, and contractors solve plumbing challenges with dependable service and expert workmanship. From emergency repairs and water heater replacements to complete plumbing installations and system upgrades, we bring decades of experience to every project. Our commitment to quality, integrity, and customer satisfaction has made us a trusted name throughout Mission Viejo and the surrounding communities.

Residential Plumbing

Residential Leak Repair & Plumbing Restoration

A Mission Viejo homeowner contacted Precision Plumbing after discovering a hidden pipe leak that was causing water damage behind interior walls. Our team repaired the damaged piping, and restored the plumbing system before further damage could occur. The result was a reliable, long-term solution that protected the home and prevented costly future repairs.

Commercial Plumbing

Commercial Water Heater Installation Project

A local apartment property required the replacement of an aging hot water system that was affecting tenant comfort and building efficiency. Precision Plumbing managed the installation process from start to finish, providing a modern, reliable water heating solution that improved performance while minimizing disruption to residents and daily operations.

Commercial Plumbing

Fixture Upgrades for Commercial Facilities

Precision Plumbing completed a large-scale fixture replacement project involving sinks, toilets, and plumbing components for a commercial facility. Our team delivered efficient installation services, improved water efficiency, and ensured all plumbing systems met operational requirements while keeping downtime to a minimum for staff and occupants.

Do You Have any questions?

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How A Plumbing Job Runs From Start To Finish

Every job is different, but the order stays the same. Here is how a typical call progresses from your first phone conversation to the work being signed off.
Phone Conversation

You describe the symptom and the property. If water is running, you get shutoff instructions immediately, before anything is scheduled.

On-Site Diagnosis

Testing, camera work, or isolation identifies the actual fault. You then hear the options and what each involves before any work begins.

Repair and Sign Off

The agreed work is completed, tested, and cleaned up. Where a permit applies, the inspection is arranged and seen through.

Contact Us For Plumbing Help

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Residential & Commercial Plumbing Solutions

From emergency repairs and routine maintenance to complete plumbing installations and system upgrades, Precision Plumbing delivers expert service for homes, offices, retail spaces, apartment communities, and commercial facilities throughout Mission Viejo and the surrounding areas.

Call us anytime

+1 949-235-1188

Email us

Mrtnreagan@cox.net

Plumbing Questions We Get Asked Often

What does a plumbing repair usually cost?
Cost depends on the job, the parts, and how accessible the problem is, so an honest number needs a look first. A fill valve or a faucet cartridge sits at the low end, while opening a slab or replacing a sewer section is a much larger piece of work. What you can expect is the price and the scope explained before work starts, not after. If a diagnostic step is needed to price the job properly, you will be told that upfront too.
Yes, if water is actively running and you can reach the valve safely. Most properties have a shutoff near the front of the house or at the water heater, plus a main at the meter. Individual fixtures usually have their own stop under the sink or behind the toilet. Finding those now, while nothing is wrong, is ten minutes well spent.
Precision Plumbing is a licensed California contractor with license #778399. License information is available through the California Contractors State License Board if you want to check it before booking.
Small repairs such as faucets, toilets, and drain clearing generally do not. Water heater replacement, gas line work, sewer replacement, and repipes often do, depending on the scope and the requirements where the property sits. Some areas here are governed by a city building department and others by Orange County, so it varies by address. We check before quoting and arrange what is needed, because unpermitted heater or gas work can surface during escrow when a property sells.
Sometimes the symptom narrows it down enough to bring the right parts, which saves a return trip. More often it needs testing on site, especially with leaks, pressure problems, and repeat blockages. What the phone call does achieve is stopping the damage, since you can shut the water off straight away. Describing when the problem started and which fixtures are affected helps more than you might think.
Yes. Cast iron, galvanized steel, copper, and PEX are all regular work, and properties around here contain every combination of them. Older houses often have plumbing that a previous owner partly upgraded, which creates weak points where two materials meet. Newer builds bring manifold systems, tankless heaters, and recirculation pumps instead. Knowing which you have determines where the first checks go.

Cities And Communities We Cover Locally

Plumbing problems change noticeably across this part of the county. Older tracts may bring corrosion, cast iron drain issues, or plumbing that has been repaired over the years, while newer villages have different fittings, tankless units, and equipment reaching later stages of its service life. Some canyon addresses involve wells, septic systems, or access that decides what equipment can reach the property. Attached housing and business parks can involve shared lines where the fault and the damage sit in different spaces. Knowing which of those situations you are in changes where a plumber looks first, and that local knowledge comes from working the same 20-mile radius for years.

Areas We Serve