CSLB Licensed • Insured • BBB Member

Professional Plumbing Services For Over 15 Years

Serving San Marcos & North County San Diego — San Elijo Hills, Twin Oaks Valley, CSUSM Area & Beyond

Request a Free Estimate Call (760) 798-1167

15+ Years Experience
4.8 Stars on Yelp (299 Reviews)
24/7 Emergency Service

Available 24/7

Professional Plumbers

Local Plumbers

Customer Reviews

Our Services

Professional Plumbing Solutions in San Marcos

From emergency repairs at 11 PM to full bathroom remodels, our certified plumbers serve San Marcos homes and businesses with honest diagnostics and lasting solutions.

Leak Detection & Repair

Hidden leaks cause thousands in damage before you notice them. Our in-house leak detection technology pinpoints problems without tearing up your San Marcos home.

Slab leak detection
Hidden wall leaks
Yard line leaks
Same-day repair

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Pipe Repair & Replacement

Burst pipes, corroded galvanized lines, or pressure issues? We repair and replace pipes throughout San Marcos — from older homes near Twin Oaks Valley to newer builds in San Elijo Hills.

Burst pipe repair
Galvanized line replacement
Copper repipes
Trenchless options

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Sewer, Drain & Inspection

Slow drains and sewer backups are common in San Marcos homes with mature trees. We use camera inspections to identify root intrusion or buildup and clear it fast.

Camera inspections
Root intrusion clearing
Sewer line repair
Free estimates

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Water Heater Repair & Replacement in San Marcos

Water Heater & Filtration

Tankless installs, traditional replacements, repairs, and whole-house filtration. We help you choose the right size and set up maintenance plans.

Tankless installation
Traditional water heaters
Same-day replacement
Whole-home filtration

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Bathroom & Fixture Plumbing

Toilets, faucets, showers, tubs, sinks — every fixture in your San Marcos bathroom installed or repaired right. Quality fixtures, proper seals, lasting results.

Faucet & fixture installation
Shower & tub repair
Garbage disposals
Code-compliant work

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Remodel Plumbing & Code Updates

Renovating your San Marcos kitchen or bathroom? We handle pipe rerouting, fixture installation, code updates, and coordination with your contractor or designer.

Kitchen & bath remodels
Pipe rerouting
Code compliance updates
Contractor coordination

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Toilet Repair & Installation

Leaking, running, clogged, or just outdated? We repair or replace toilets throughout San Marcos with code-compliant installations and quality hardware.

Toilet repair
Low-flow installations
Wax seal replacement
Toilet replacement

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Drain Repair & Cleaning Service

Hydro-jetting, snaking, camera inspection, and full drain repair. Fast service for kitchen, bath, laundry, and main line drains across San Marcos.

Hydro-jetting
Drain snaking
Main line clearing
Preventive maintenance

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Service Areas

Serving San Marcos & North County San Diego

From our San Marcos headquarters at 500 Rancheros Dr, we serve every neighborhood across North County.

San Marcos Neighborhoods

San Elijo Hills
Twin Oaks Valley
Lake San Marcos
Discovery Hills
Rancheros Dr Corridor
Grand Ave Corridor
University District (CSUSM)
Knob Hill
Richmar
Barham
La Costa Meadows

North County Cities

Escondido
Vista
Oceanside
Carlsbad
Encinitas
Solana Beach
Del Mar
Fallbrook
Bonsall
Valley Center
Hidden Meadows
Rancho Santa Fe
Poway

Service Types

Emergency 24/7 Plumbing
Residential Plumbing
Commercial Plumbing
Leak Detection
Water Heaters
Sewer & Drain
Epoxy Pipelining
Remodels & Upgrades
Maintenance Plans

Why Proactive

Why San Marcos Homeowners Choose Proactive Plumbing

CSLB Licensed & Insured

Fully licensed, insured with general liability and workers’ comp, and every technician background-checked.

15+ Years Serving North County

Our office is at 500 Rancheros Dr in San Marcos. Owner Mike Baker has been serving North County for over 15 years.

4.8 Stars on Yelp / 5.0 Google

299 Yelp reviews and 509 Google reviews. Real customers, real results.

24/7 Emergency Service

Response times of 30-35 minutes in San Marcos. We’re available nights, weekends, and holidays.

Advanced Technology

In-house leak detection, camera inspections, and trenchless pipelining technology.

Satisfaction Guaranteed

Honest diagnostics, transparent pricing, no surprise fees. We stand behind every job.

TESTIMONIALS

What San Marcos Customers Say

“I wish there were 100 stars — I would give them to Mike at Proactive Plumbing! We had a slab leak and Mike and Carl did an outstanding job. Everything was top notch and a great price too. He is now our permanent plumber!”
Lily B., San Marcos (Google)
“Cannot say enough good things about this company. Miles was the plumber they sent out and he was super professional, personable, and went the extra mile. I will definitely recommend them to everyone I know.”
Dale F., San Marcos (Google)
“Mike and his partner responded to my call for a water heater incredibly quickly. Called at 10 AM, job done at 1 PM. Water from 1:40 PM. He is my go-to guy from now on. Mike also placed a complimentary gasket in my toilet tank that stopped a chronic leak.”
North County Homeowner (Yelp)

FAQ

Frequently Asked Questions

Yes. We’re available around the clock, 365 days a year. San Marcos customers consistently report response times of 30–35 minutes. Call (760) 798-1167 anytime.

We offer transparent, competitive pricing. You’ll get an upfront quote before any work begins — no hidden fees, no surprises. We also provide free estimates on sewer and drain work.

We serve all of North County San Diego, including Escondido, Vista, Oceanside, Carlsbad, Encinitas, Solana Beach, Del Mar, Fallbrook, Bonsall, Valley Center, Rancho Santa Fe, and Poway.

Yes. We install water-efficient fixtures, tankless water heaters, and whole-house filtration systems to help reduce your water usage and environmental impact.

Yes. We work with restaurants, offices, and retail spaces throughout San Marcos. Services include grease trap maintenance, commercial sewer lines, water line repairs, and emergency response.

Epoxy pipelining is a trenchless pipe repair method that coats the inside of damaged pipes with an epoxy resin, effectively creating a new pipe within the old one. No digging required — available throughout San Marcos.

Need a Plumber in San Marcos? Call Proactive Plumbing

24/7 emergency service. Satisfaction guaranteed. Free estimates on sewer & drain repairs.

Get a Free Quote Call 760-798-1167

500 Rancheros Dr, San Marcos
CSLB Licensed
24/7 Emergency Service