Plumbing for homes and businesses in Salinas and the Monterey Bay AreaPlumbing repair around Salinas, CA
ASC Plumbing
Plumber in Monterey, CA
Service Area

Plumber in Monterey, CA

Serving Monterey · Monterey County

Plumbing Repair, Drain Cleaning and Water Heaters in Monterey

About seven in ten homes in Monterey were built before 1980, and about a third before 1960, per the Census. In homes that age, old water lines can rust and drain lines can crack. You notice it as weak pressure at the tap or a drain that backs up. A sale brings it to light, since the city ties a sewer lateral check to its inspection before escrow closes.

ASC Plumbing works on homes and businesses in Salinas and the towns around it. Monterey is part of our service area, and Highway 68 links it to Salinas. In Monterey we handle drain cleaning for slow and backed-up drains, plumbing repair for leaks, water heaters and repiping. Call or text (831) 262-9943, and we look at the job and put the quote in writing.

What We Do in Monterey

Request a Quote in Monterey

Tell us about the leak, clog, water heater or repipe and where the property is. We look at the job and put the quote in writing.

A plumber for Monterey's older homes

Monterey has about 14,100 homes and apartments, and the Census puts their median year built at about 1971. About 11 percent went up in 1939 or earlier. New homes are rare: Census permit data show 13 new housing units authorized in 2024 and 5 in 2025.

Galvanized steel water pipe rusts from the inside, so the water can run brown and the pressure drops. Older copper can wear thin and spring pinhole leaks. When leaks keep coming back, a whole-house repipe replaces the supply lines with copper or PEX. The written quote spells out what the job includes.

The city says Monterey has preserved more original Mexican era adobes than any other city in California. Its downtown is a National Historic Landmark District. With the city's historic H zoning, changes to the site or a designated interior can need a historic permit. The city's planners can tell you whether your plumbing work counts.

Selling a home in Monterey: the sewer lateral and fixture rules

Selling a house or an apartment building in Monterey takes a Residential Property Inspection report from the city. The owner gets it before escrow closes, and condominiums are exempt. The application also needs a sewer lateral inspection report on the city's own form. The city waives that report when a permit shows the lateral was fully replaced in the last 10 years.

If the report calls for sewer work, the city wants it permitted first and finished before escrow closes. The city's list of that work includes spot repairs and partial or full lateral replacement. We repair and replace failed sections of the lateral, and the written quote comes first. Lateral work in the public right of way also needs the city's encroachment permit.

A sale also triggers fixture rules from the Monterey Peninsula Water Management District. Toilets must use 1.28 gallons per flush or less, and showerheads 2.0 gallons per minute at most. Bathroom faucets top out at 1.2 gallons per minute and kitchen faucets at 1.8. The seller or the buyer can make the swaps, and we handle toilet and faucet installation for either one.

Can you add a bathroom in Monterey when water is tight?

Water is short on the Monterey Peninsula, and the city says it has no water credits to hand out. The Peninsula's water provider, California American Water, is still working on a new source. A project that adds water use needs a water permit from the district before the city issues a building permit.

Work that needs a water permit has to fit within the water credits tied to the property. One exception is the district's second bathroom protocol. It can let a single-family home built before May 2001 with fewer than two full bathrooms reach two. The work stays inside the existing house and needs no water allocation from the city.

In a home, swapping older fixtures for ultra low flow ones may also earn water credit toward new fixtures. Only certain fixtures qualify, and the district sets the limits. Once the permits are in place, we run the rough-in plumbing and set the new fixtures. Start with the district's permit office, since its water permit comes before the city's building permit.

Plumbing for Monterey rentals and businesses

Close to two in three Monterey households rent, per the Census. About half of the city's housing units sit in buildings with two or more units. In those buildings, a clog in a shared drain line can back up into more than one unit. We work for landlords and property managers as well as homeowners.

The city's list of development projects includes several conversions of office and commercial space into apartments. Conversions like these need new plumbing from the rough-in up. Our commercial plumbing work covers multi-unit buildings and businesses.

Businesses have one more step. The water district may count a tenant change as a change of use, even when the city does not. A quick check with the district's permit office settles whether a water permit is needed.

Communities and areas we serve around Monterey: New Monterey, Old Town, Downtown Monterey, Del Monte Beach, Oak Grove, Villa Del Monte, Skyline Forest, Monterey Vista, Deer Flats, Casanova Oak Knoll, Fisherman's Flats, Aguajito Oaks.

Monterey ZIP codes served: 93940, 93943, 93944.

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Serving Monterey and nearby

Monterey is part of our service area. We look at the job first, then put the quote in writing.

(831) 262-9943
Our Services in Monterey

Every Service We Bring to Monterey

Emergency plumber feeding a drum drain machine cable into a backed up drain

Emergency Plumber

A burst pipe or a sewer backup needs a plumber at any hour. ASC Plumbing takes emergency calls 24/7, nights and weekends included.

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Drain cleaning under a kitchen sink with a drum drain machine

Drain Cleaning

We clear clogged kitchen sinks, bathroom sinks, tubs, showers, toilets and floor drains, plus main sewer line stoppages. When a drain keeps backing up, we find out why and put any repair in a written quote.

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Plumbing repair on copper water lines with new press couplings in an opened ceiling

Plumbing Repair

We repair leaking pipes, slab leaks, running toilets, dripping faucets and jammed garbage disposals. We look at the job first and put the quote in writing.

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Water heater repair at the gas control valve and burner access cover

Water Heater Repair

We repair gas and electric tank water heaters for homes and businesses. We find the part that failed and put the quote in writing.

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Water heater installation of two gas tanks on a garage platform with a drain pan

Water Heater Installation

We replace failed or aging tank water heaters and install new ones, gas or electric. Each new tank is sized for the home and strapped the way California law requires.

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Tankless water heater on a garage wall with new copper water lines and a gas line

Tankless Water Heaters

We install tankless water heaters, conversions from a tank included. We also repair and flush the tankless units already in place.

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Repiping under a house with a new copper water line joined to old galvanized pipe

Repiping

We replace the water pipe in a house or building when old galvanized steel or copper starts to fail. Whole house and partial repipes go in as PEX or copper, with the quote in writing.

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Plumbing installation in a finished bathroom with a freestanding tub and a walk in shower

Plumbing Installation

We install toilets, faucets, sinks and garbage disposals, plus the rough-in plumbing for remodels and new builds. We look at the job and put the quote in writing.

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Commercial plumbing rough in for a restroom with cast iron drains and copper stub outs

Commercial Plumbing

We handle plumbing repairs, drains, water heaters and fixtures for shops, offices, restaurants and rental buildings. We look at the job and put the quote in writing.

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Monterey FAQ

Questions We Hear Around Monterey

A few of the questions we hear most around Monterey. If yours is not here, call or text and ask.

Call (831) 262-9943

Does replacing a water heater in Monterey need a permit?
Yes, the city lists water heaters and new gas or water piping among plumbing work that needs a permit. Permits come from the Building and Safety Division, which also takes applications online as of January 7, 2026. We handle water heater replacement for gas and electric tank units.
How do I check whether my Monterey home has a backwater valve?
The city runs an online property lookup for this. It shows whether a Monterey property has a sewer lateral and a backwater valve on record. The city notes that a plugged sewer main can, in rare cases, push sewage back into a home. On at-risk properties, a backwater valve and a sewer relief valve lower that risk, the city says.
How much does a plumber cost in Monterey?
We price each job after we look at it, and the quote comes in writing before work starts. In Monterey's older homes, the price turns on the age of the pipes and how hard they are to reach. A permit or a water district requirement can add to the scope, and the quote lists it. Call or text (831) 262-9943 to get a quote.
Which parts of Monterey do you serve?
All of Monterey is part of our service area, including New Monterey, Old Town, Del Monte Beach and Skyline Forest. Seaside and Pacific Grove are part of it too. Tell us the address when you call or text, and we set a time to look at the job.
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We Also Serve

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Get In Touch With ASC Plumbing

Tell us what is going on with the plumbing and the town the building is in. Call or text (831) 262-9943 or use the form, and we will get back to you.

Request a Quote

Tell us about the leak, clog, water heater or repipe and where the property is. We look at the job and put the quote in writing.

Call (831) 262-9943