San Diego Plumbing Company handles residential and commercial plumbing across San Diego, from a dripping faucet to a full repipe. Whether you manage a single-family home in Mission Hills, a multi-unit building in North Park, or a commercial property downtown, we cover the full range of plumbing repair and installation work. Clear communication from the first call to the final test is how every job runs here. We are available at any hour, any day of the week, including nights, weekends, and holidays.
Call (858) 742-8295 for a quote. You schedule it. We fix it. Simple as that.
Good plumbing work isn't complicated, it's just done right, and that starts with knowing what the job actually involves before anything is opened up or replaced. We handle the full range of everyday plumbing repair and installation for homeowners, landlords, property managers, and commercial clients across San Diego. That covers drain cleaning and clog removal, leak detection and repair, water heater repair and replacement, toilet and faucet and fixture installation, sewer and main line service, garbage disposals, water pressure and shutoff valve repair, repiping, and gas supply line service for appliances that run on natural gas.
Property managers running multi-unit buildings and commercial clients with retail or office plumbing needs get the same scope of service as a homeowner calling about a slow kitchen drain. The work is the same, and the process starts the same way: a call, a quick scope of what is going on, and a price before anything is scheduled.
We show up ready to get to work.
A slow drain is usually a buildup problem, and a completely clogged drain is an urgent one. We clear kitchen drains, bathroom sink and tub drains, floor drains, and main line drains. For stubborn grease, scale, or root intrusion deep in the line, hydro jetting uses high-pressure water to cut through buildup that a standard snake cannot reach. The visit covers diagnosing where the blockage is, clearing it, and testing the flow before we leave.
A leak that is not visible at a fixture or under a cabinet can still show up in a rising water bill or a damp wall. We use pressure testing and electronic detection methods to locate leaks in supply lines, behind walls, and underground without opening up more than necessary. Once the source is confirmed, we repair or replace the affected section of pipe. The cause is found before anything is replaced.
A sewer backup or slow main drain usually points to a problem in the line running from the house out to the city connection. We clean, repair, and replace sewer lines, and trenchless repair is an option where the line allows it, which keeps the yard intact in most cases. Sewer backup repair, root cutting, and full sewer line replacement are all part of what we handle. We work the line from the house to where it terminates at the municipal connection.
No hot water is one of the more disruptive plumbing problems in any home or building. We repair and replace both tank and tankless water heaters. A service call covers diagnosing the problem, whether that is a failed heating element, a faulty thermostat, a pressure relief valve issue, or a unit that has simply reached the end of its service life. If replacement makes more sense than repair, we go over the options and the price before any work starts.
A running toilet wastes a measurable amount of water every day. A dripping faucet does the same. We repair and replace toilets, kitchen and bathroom faucets, showerheads, bathtub fixtures, and full bathroom and kitchen fixture packages. Garbage disposal repair, installation, and replacement are part of the same scope. If a fixture is worn out or you are upgrading to a low-flow model to cut water use, we handle the swap from start to finish.
Low water pressure at multiple fixtures usually points to a problem with the supply lines rather than the fixtures themselves. We diagnose water pressure issues, repair and replace shutoff valves, and service the main water shutoff. For homes with aging galvanized or polybutylene pipe that is corroding from the inside, whole-house repiping with PEX brings the supply system back to full function and consistent pressure throughout.
San Diego's housing stock, water supply, and soil conditions create a specific set of plumbing demands that come up regularly here. Most homes in the area sit on slab foundations rather than basements. The water coming out of the faucet is among the hardest in the country. And a mild, dry climate makes water-efficient fixtures and appliances a practical choice, not just a preference. Plumbing here gets handled by people who answer to this community. We treat your home and its pipes the way we would our own.
San Diego's water carries a high mineral load, and that hardness leaves its mark over time. Scale builds inside pipes, reduces flow at fixtures, and shortens the working life of water heaters and appliances. A whole-house water softener intercepts that buildup at the point of entry, and a water treatment system addresses taste, odor, and other water quality concerns beyond hardness alone. Installation involves connecting the system to the main supply line, setting up the bypass valve, and confirming the output before the job is done. Descaling existing fixtures and water heaters is also part of what we handle where scale has already accumulated.
Because most San Diego homes are built on concrete slabs, the water supply lines run through or beneath that slab rather than through an accessible basement or crawl space. The expansive clay soils common in much of the county shift with moisture changes, and that movement puts stress on pipes over time. A slab leak can show up as warm spots on the floor, an unexplained jump in the water bill, or damp carpet with no visible source. We locate the leak using pressure testing and electronic detection, which narrows the area precisely before any concrete is opened. Repair options include spot repair at the leak point or rerouting the line above the slab, depending on the pipe condition and the location.
San Diego's mild climate and the region's focus on water and energy efficiency make tankless water heaters a practical fit for many homes here. A tankless unit heats water on demand rather than storing a tank of it, which eliminates standby heat loss and keeps hot water available without a recovery wait. Installation involves the gas supply line or electrical supply, proper venting to the exterior, and all water connections. We also repair and replace existing tankless units. If you are weighing a tankless upgrade against replacing a tank water heater, the differences in operating cost and space requirements are worth going over on the call.
We're one phone call from getting your plumbing right.
Choosing the right plumbing fix is easier than it sounds, and the price question does not have to be a mystery. When you call, we go over what is going on, scope the work, and give you a rate before anything is scheduled. That covers drain cleaning, water heater repair or replacement, sewer line service, leak detection, repiping, toilet and faucet installation, and every other job we handle. Honest recommendations on repairs, never an upsell, is how the conversation goes. If a repair makes more sense than a replacement, that is what you will hear.
Short-notice plumbing calls are welcome, and a real person answers when you call. We answer the phone. We get the visit booked. We keep it simple. One call, and the visit is booked.
The plumbing around here follows a few common setups, and we work across all of them. Older neighborhoods in San Diego carry aging pipe systems that develop leaks, lose pressure, and need repiping. Newer construction comes with its own set of installation and repair needs. Condos and multi-unit buildings have shared lines and shutoffs that require a clear understanding of the building layout before work starts.
For commercial clients, that includes property managers overseeing retail spaces, office buildings, and apartment complexes. Plumbing inspections, fixture upgrades, drain service, and water heater work all fall within our commercial scope.
We work across San Diego and throughout San Diego County, including Chula Vista, El Cajon, La Mesa, Santee, National City, and Lemon Grove. If you are outside the city limits but in the surrounding area, call and we will confirm coverage for your address.
We'll make your plumbing sound again.
Getting your plumbing problem handled starts with a quick call. A burst pipe, a major leak, a sewer backup, or no hot water in a building full of tenants are all situations that cannot wait for a weekday morning. We take emergency calls at any hour, any day, including nights, weekends, and holidays. When you call, the visit gets scoped on the phone and the price is confirmed before anyone heads out. There are no closed hours and no answering service standing between you and getting the work scheduled.
Call (858) 742-8295 to report an emergency or to ask what is available for your situation.
Call (858) 742-8295 and describe what is happening.
We scope the job on the phone, confirm the price, and get the visit on the schedule before anything else moves forward. You do not need to have everything figured out before you call.
It helps to know the general location of the problem, whether it is a single fixture or something affecting the whole property, and whether the water is currently shut off. If you have noticed anything unusual, such as a spike in the water bill, a damp wall, or a sound from the pipes, mention that too. The more detail you can share on the call, the more accurately we can scope the work and confirm a price before the visit.
Locate the shutoff valve closest to the leak and turn it off. If the leak is significant and you cannot isolate it at a fixture valve, shut off the main water supply to the property.
Then call (858) 742-8295 and we will get the visit scoped and scheduled as quickly as the situation allows.
When multiple drains back up at the same time, the problem is almost always in the main sewer line rather than an individual drain. Avoid running any water in the home until the line is cleared, since additional flow will worsen the backup. Call us and we will get the main line scoped and cleared.
Turn off the water supply to the fixture immediately. For a toilet, the shutoff valve is typically located behind the base of the unit near the floor.
Once the water is off, call (858) 742-8295 and we will go over what is happening and get a visit scheduled.
The visit starts with a look at what was described on the call, confirming the source of the problem before any work begins. We explain what we found and what the repair involves before anything is opened up or replaced. The job is tested before we leave to confirm everything is working properly.
Yes. We work across commercial property types including retail spaces, office buildings, apartment complexes, and commercial kitchens. The scope of the work is the same as residential, and the process starts the same way: a call, a scope of the job, and a price before the visit is booked.
The price is confirmed before the visit is scheduled, so you know what the job costs before anyone arrives. Payment is handled at the completion of the work once you have seen the result and the repair has been tested.
A targeted repair makes sense when the problem is isolated and the surrounding pipe or equipment is in reasonable condition. When the same section keeps failing, or when an aging system has reached the point where repairs are no longer cost-effective, a replacement or repipe addresses the underlying issue rather than the latest symptom. We go over both options and what each involves before anything is scheduled.
The most common factors are access difficulty, the condition of the surrounding pipe once the problem area is opened up, and scope that expands after the initial inspection reveals something the call description did not cover. If the job turns out to be more involved than the original scope, we communicate that before the work proceeds, not after.
Clear access to the area where the work will happen, whether that is under a sink, around a water heater, or along a wall where a leak has been detected. If there is a crawl space or utility area involved, make sure it is accessible. Beyond that, knowing the location of your main water shutoff is useful in case it needs to be turned off during the visit.
San Diego Plumbing Company covers the full range of residential and commercial plumbing repair and installation across San Diego and the surrounding communities of San Diego County. From a slow drain to a slab leak to a full repipe, the process starts the same way: a call, a clear scope of the work, and a price before anything is scheduled. We are available at any hour, every day of the year. You schedule it. We fix it. Simple as that.
Call (858) 742-8295 for a quote.
Every plumbing job we handle in San Diego starts the same way: you call, we scope the work on the phone, and you get a clear price before anything is scheduled. The table below covers the full range of services we offer, who each one fits, and a practical note to help you decide what you actually need. If a service is not listed or you are not sure which row applies to your situation, call and we will work through it with you.
| Type of Job | What's Included | When to Call | Good to Know |
|---|---|---|---|
| Tankless Water Heater Installation | Unit sizing for household demand, Gas or water supply connection, Venting to manufacturer and code requirements, Output testing before job close | Homeowners replacing an aging tank unit or wanting on-demand hot water without standby heat loss | San Diego's mild climate means water heaters run year-round without extreme demand swings, which suits the on-demand model well. Correct sizing at installation is what makes the difference in performance. |
| Leak Detection & Repair | Pressure testing and electronic detection, Supply line and water line leaks, Wall and under-floor leak location, Targeted pipe repair | Homeowners with unexplained water bill increases, damp spots, or suspected hidden leaks | We locate the leak before opening anything up. That keeps the repair focused and limits disruption to the surrounding wall, floor, or slab. |
| Emergency Plumbing | Burst pipe and major leak response, Main line backup at any hour, Hot water loss diagnosis, After-hours and holiday availability | Any property with an active leak, burst pipe, main line backup, or loss of hot water that cannot wait | Emergency calls are answered, and the job is scoped on the phone so the visit starts with a plan. The job is scoped on the phone before anyone arrives so the visit starts with a plan rather than a question. |
| Toilet Repair & Installation | Running toilet diagnosis and repair, Flush mechanism replacement, Full toilet installation and replacement, Wax ring and supply line service | Any household with a toilet that runs, leaks at the base, flushes poorly, or needs full replacement | A running toilet can waste a significant amount of water before it gets addressed. The fix is usually straightforward once the internal mechanism is checked. |
| Drain Cleaning & Clog Removal | Kitchen and bathroom drain clearing, Main line blockages, Hydro jetting for stubborn buildup, Floor drain service | Any property with slow, backed-up, or recurring drain problems | Hydro jetting clears grease and mineral scale that a standard snake leaves behind, which matters in San Diego homes where hard water accelerates buildup inside drain lines. |
| Water Pressure & Shutoff Valve Repair | Pressure regulator diagnosis and adjustment, Shutoff valve replacement, Mineral scale inspection in supply lines, Whole-house pressure testing | Households with noticeably low pressure, pressure that varies by fixture, or shutoff valves that will not fully close | San Diego's hard water accelerates mineral scale buildup inside older pipes, which gradually narrows flow. A pressure regulator that has drifted out of range is another common cause and is a straightforward fix. |
| Water Softener & Water Treatment | Whole-house softener installation, Point-of-entry system connection, Bypass valve setup, Output testing and cycle configuration | San Diego homeowners dealing with scale on fixtures, shortened appliance life, or hard-water deposits on glass and tile | San Diego has some of the hardest water in the country. A whole-house softener addresses the mineral content at the point of entry rather than treating symptoms fixture by fixture. |
| Low-Flow & Water-Saving Fixtures | Low-flow toilet installation, Water-saving faucet and showerhead replacement, Supply line connection and leak check, Flow rate confirmation at completion | Homeowners looking to reduce water use or upgrade fixtures as part of a bathroom or kitchen refresh | San Diego's water costs and conservation programs make low-flow upgrades a practical choice. We install what fits the household's actual use rather than recommending the highest-priced option. |
| Slab Leak Detection & Repair | Electronic and pressure-based leak location, Spot repair at the leak point, Line reroute above the slab, Post-repair pressure testing | San Diego homeowners on slab foundations with warm floors, pressure drops, or unexplained bill spikes | San Diego's expansive clay soils shift with moisture changes, putting stress on supply lines embedded in or beneath the slab. Early detection limits how much concrete has to be opened. |
| Sewer & Main Line Service | Main line blockage clearing, Trenchless repair and replacement, Camera inspection of the line, Root intrusion removal | Properties with slow drains throughout the house, gurgling toilets, or a main line backup affecting multiple fixtures | Tree root intrusion is a common cause of main line problems in established San Diego neighborhoods. Roots follow moisture into pipe joints and can cause a partial or full blockage over time. |
| Hard-Water Descaling | Scale removal from fixtures and aerators, Water heater descaling and flush, Pipe interior inspection for buildup, Fixture flow restoration | Properties where hard-water scale has already accumulated and is affecting flow, fixture performance, or water heater efficiency | Descaling a water heater removes sediment that reduces heating efficiency and shortens the life of the tank. It is a practical step before deciding whether a unit needs full replacement. |
| Water Heater Repair & ReplacementMost Popular | Tank and tankless diagnosis, Heating element and thermostat service, Full unit replacement, Post-installation flow and temperature testing | Households with inconsistent hot water, a unit past its useful life, or a water heater that has stopped working | We diagnose before recommending replacement. If a repair is the practical choice, we say so and explain what it involves. If replacement makes more sense, we walk through the options and confirm the price first. |
| Repiping (PEX) | Whole-house supply line replacement, Section-by-section installation with water service maintained, Old galvanized or copper line removal, Pressure testing at completion | Older San Diego homes with galvanized steel pipe that is corroding from the inside out or failing repeatedly in multiple sections | PEX handles the mineral content in San Diego's water better than galvanized steel and does not corrode the same way. The scope and price are confirmed before the work starts. |
| Faucet & Fixture Installation | Faucet replacement and upgrade, Bathroom and kitchen fixture installation, Under-sink supply and drain connection, Leak testing at completion | Homeowners upgrading fixtures, replacing a dripping faucet, or finishing a bathroom or kitchen project | A fixture installed incorrectly can cause a slow leak behind a wall for months before it shows up. Getting the connection right the first time is the point of the visit. |
| Garbage Disposal Service | Jammed or humming disposal diagnosis, Reset and mechanical repair, Full disposal replacement, Drain connection and leak check | Kitchens with a disposal that will not start, hums without turning, or leaks at the mounting collar | We determine whether a repair or replacement makes more sense for the unit and the situation before any parts are ordered or swapped. |
Call (858) 742-8295 and we will scope the job on the phone, give you a clear price, and get the visit on the schedule.
(858) 742-8295