When a plumber shows up at a Hillsborough home, the visit follows a clear sequence: assess the situation, explain what is causing the problem, confirm the scope and the price, then carry out the work. Nothing gets started until you have agreed to it. We handle residential plumbing throughout Hillsborough and the surrounding San Mateo County area, from drain cleaning and fixture replacement to slab leak detection and whole-home repiping. The work is scoped on the phone before anyone is scheduled, so you know what the visit covers before it happens.
Hillsborough is a town of large, well-maintained homes, many of them built in the mid-century era when copper supply lines were cast directly into slab foundations and galvanized steel was the standard for supply runs. That housing stock generates specific plumbing work: slab leaks that repeat until the pipe is rerouted, aging supply lines that have reached the end of their useful life, and water heaters that have been in service long past the point where repair makes more sense than replacement. We service this area because we know its homes and the plumbing behind the walls.
Call (669) 359-3289 for a quote.
Availability runs every day from 8 AM to 11 PM, including weekends and evenings. When you call, someone who knows the trade takes the call, asks the right questions about the symptom and the situation, and scopes the job before anything is confirmed. You get a price before we schedule, and that price covers what was discussed.
For situations that will not keep, the same process applies, just faster. A burst supply line, a sewer backup, a water heater that has failed completely, or a leak that is actively causing damage are the calls that move to the front of the schedule. Call and describe what is happening. We work out what the visit involves and confirm what is available as quickly as possible.
Rental properties and occupied homes with specific scheduling constraints are not a problem. We work around tenants, around business hours, and around situations where access to part of the property is limited. The details are sorted on the call.
A commercial property, a restaurant, or any business that cannot simply close for a plumbing repair needs a different approach than a vacant home. Isolating the affected line or fixture while leaving the rest of the building in service is often possible, and it is always the first question we ask before scheduling work on an occupied commercial property.
Shutoff valves are the key. When the valves serving a single bathroom, a kitchen line, or a utility room are in good working order, the rest of the building stays live while the repair happens. When they are not, part of the job is getting those valves into reliable condition so the same option exists next time.
Evening and weekend availability matters most for businesses that run through the day and cannot give up floor space or water service during operating hours. We are open until 11 PM every day, which means work can often be scheduled after close. Call and we will confirm what the schedule allows for your situation.
If water is actively leaking or a fixture has failed, the first move is to shut off the supply. The main shutoff for most homes is near the water meter, which in a slab-on-grade house is typically at the property line or in a utility area at the perimeter. If the problem is isolated to a single fixture, the shutoff valve under the sink or behind the toilet handles it without cutting water to the rest of the house. Turning off just the affected fixture is always preferable when the valve works, because it keeps the rest of the home live while you wait.
If you cannot find the main shutoff or the fixture valve is seized, call us at (669) 359-3289 before the situation gets worse.
We can walk through the location on the phone. Getting the water off is the single most effective thing you can do to limit damage before anyone arrives.
Do not run the dishwasher, the washing machine, or any fixture connected to a drain that is backing up. A slow drain can become a full backup quickly if it is loaded while the line is partially obstructed.
New bathrooms, kitchen remodels, and additions all have a plumbing phase, and when that phase is handled after the walls are already framed and the other trades have set their schedules, the options narrow. Getting plumbing into the conversation early means the rough-in happens in the right sequence, supply and drain lines are run where they actually need to go, and the finish work does not have to work around a pipe that ended up in the wrong place.
We work alongside general contractors, designers, and homeowners managing their own projects. The scope of the plumbing work is confirmed before the job starts, and we coordinate around the other trades rather than competing with them for access. For larger Hillsborough homes where a renovation may involve multiple bathrooms or a full kitchen reconfiguration, the planning conversation on the phone is where the sequencing gets worked out. People planning work in Hillsborough usually check our full list of plumbing services first.
The price for a plumbing job is set by two things: what the fault turns out to be, and what has to come apart to reach it. A drain cleaning where the blockage is close to the fixture is a different job from one where the obstruction is deep in the main line. A water heater swap where the existing connections are in good condition is a different job from one where the gas line or the venting needs to be brought up to current standards as part of the installation.
We scope the job on the phone before anything is confirmed. That conversation covers the symptom, the likely cause, the access involved, and the price. If the work uncovers something that changes the scope, we stop and explain what was found before proceeding. No additional work starts without your agreement.
Call (669) 359-3289 and describe what is happening.
The call covers the situation, the options, and the price. No-pressure estimates, priced up front, before any work is scheduled. There is no obligation to book, and the estimate does not cost anything to get.
A dripping faucet is rarely just an annoyance. A worn cartridge or a failed seat washer is usually the cause, and left alone it wastes water steadily and can accelerate corrosion at the fitting. A seized faucet handle is a different problem, often caused by mineral buildup in a valve that has not been operated in years. Both are straightforward repairs, and both are worth handling before the fitting fails completely.
A slab leak is a break in a supply line that runs through or beneath the concrete foundation. In Hillsborough, where many homes were built on slab-on-grade foundations with copper supply lines cast into the concrete, this is one of the most common calls we receive. The signs are subtle at first: a warm or damp spot on the floor, a water bill that has climbed without explanation, or pressure that drops across the house without a clear cause. We locate the break using pressure testing and electronic detection, then discuss the repair options before any concrete is touched. When a slab leak has happened more than once in the same home, rerouting the supply lines overhead through the walls is usually the more durable answer.
A disposal that hums but will not turn is usually a jammed grinding plate. One that has stopped responding entirely may have tripped its internal reset, or the motor may have failed. We handle both repair and full replacement, including the drain connection and the electrical supply tie-in. If you are upgrading to a larger unit, the mounting and drain configuration are confirmed on the call before anything is ordered.
A refrigerator water line that has not been touched in years can develop a slow leak at the connection point, or the saddle valve piercing the supply line can fail without any visible warning. We install and replace these lines properly, using a dedicated shutoff rather than a saddle tap, so the connection holds and can be isolated cleanly if it ever needs attention again.
A single slow drain usually points to a local blockage at or near the fixture. When multiple drains are slow at the same time, the obstruction is likely further down in the main line. We clear both, and where the main line is involved, a camera inspection shows what caused the blockage and whether the pipe itself needs attention. Grease buildup, root intrusion, and collapsed sections each call for a different approach, and identifying which one is present before starting the work is what keeps the scope accurate.
Hard freezes are uncommon across this region, but when temperatures do drop far enough to affect an exposed or uninsulated pipe, the damage can be significant. A frozen pipe that has not yet burst can often be thawed without further repair. One that has already split needs to be assessed for the full extent of the damage before the line is restored to service. If you suspect a frozen pipe, turn off the supply and call before running any water through the affected line.
We take plumbing calls throughout Hillsborough and the surrounding parts of San Mateo County. That coverage includes Burlingame, San Mateo, Millbrae, Baywood Park, and Highlands. Residential and commercial work across all of these areas falls within our regular schedule.
If you are a property manager handling addresses across several of these communities, or a homeowner with a repair that needs attention soon, the process is the same: call, scope the job, get a price, and schedule. The drain and pipe work carried out to code is the standard every job here is held to, whether the address is in Hillsborough or a neighboring town.
Many homes in Hillsborough were built during the mid-century era, when copper supply lines were cast directly into slab foundations and galvanized steel was standard for supply runs. Both materials age in ways that are predictable but not always visible: copper in slab can develop pinhole leaks over time, and galvanized pipe corrodes from the inside out, reducing pressure and eventually failing. If your home is from that era and you are seeing low pressure, discolored water, or a leak that keeps coming back in the same spot, those are worth discussing on the call before the situation progresses.
Yes. We walk through what was done before leaving, and if the repair involved a component that failed, we can show you what the problem was. The cause of what went wrong is explained, not just patched over, so you understand what was fixed and why.
A second slab leak in the same home is a signal that the pipe throughout the slab is in a similar state of wear, not just the section that failed. Repairing the same area a second time is possible, but the more durable answer is usually rerouting the supply lines overhead through the walls, which takes the pipe out of the concrete entirely. We walk through both options and the cost difference on the call so you can make an informed decision before any work starts.
Coverage extends throughout the area, including Burlingame, San Mateo, Millbrae, Baywood Park, and Highlands. If you have properties in more than one of these communities, they are all within our regular schedule.
Call (669) 359-3289 and we will confirm availability for your specific address.
Once somebody has actually looked at the problem, the uncertainty goes away. You know what caused it, what the fix involves, and what it costs. That is what the visit is designed to deliver, and it starts with a phone call.
Call Campbell Plumbing Company at (669) 359-3289 for a quote. We are available every day from 8 AM to 11 PM.
One call. One plumber. One price, agreed first.
Also serving close by: Belmont, Foster City, North Fair Oaks, Woodside.
Check our list of local areas.
Below is a look at the plumbing work we handle throughout Hillsborough and the surrounding San Mateo County area. Each service is scoped on the phone before anything is scheduled, and you get a price you agree to before we start. Whether the job is straightforward or involves older construction, we walk through what it covers and what it costs on that first call.
| Type of Job | Scope of Work | When to Call | Helpful to Know |
|---|---|---|---|
| Tankless Water Heater Installation |
| Homeowners replacing a tank unit or adding on-demand hot water in a space-limited home | Most Hillsborough homes with natural gas already have the supply line in place, which simplifies the swap |
| Drain Cleaning & Clog Removal |
| Any drain that is slow, backed up, or repeatedly clogging | Multiple slow drains at once often point to the main line rather than individual fixtures |
| Water Heater Repair & ReplacementMost Popular |
| No hot water, a noisy or leaking unit, or a heater that cannot keep up with demand | We scope repair versus replacement on the call so you know the cost difference before committing |
Call (669) 359-3289 and we will walk through what the job involves, what it costs, and when we can get to you.
(669) 359-3289