Serving San Carlos & Surrounding Areas

Plumbing, HVAC & Electrical
in San Carlos

San Carlos residents choose United HVAC for dependable home services backed by decades of Bay Area expertise.

4.9/5 — 2,000+ Reviews from Bay Area homeowners

⚡ Same-Day Service Available

Need Help in San Carlos?

One call does it all — 24/7

  • No hidden costs
  • Same-day service
  • Fully licensed and insured
  • 6000+ completed jobs
Google Rating
5 .9★
Five-Star Reviews
1900 +

4.9/5 Rating

2,000+ Reviews

Licensed & Insured

CA Licensed

Same-Day Service

24/7 Emergency

25+ Years

Bay Area Experts

6,000+

Jobs Completed

25+

Years Experience

6K+

Jobs Completed

24/7

Emergency Service

100%

Satisfaction Guaranteed

Complete Home Services

Services We Provide in San Carlos

From HVAC repair to electrical upgrades, our licensed technicians handle it all.

Heating & Air Conditioning

  • Air Conditioner Installation
  • Air Conditioning Repair
  • Air Conditioning Maintenance
  • Heating System Installation

Drain & Sewer

  • Cleanout Installation
  • Sewer Line Repair & Replacement
  • Drain Cleaning & Unclogging
  • Camera Inspection for Sewer Line

Water Heating & Filtration

  • Tankless Water Heater Installation & Repair
  • Hybrid Water Heater Installation
  • Gas Tank Water Heater Installation & Repair
  • Whole House Filtration Installation

Water Line / Repiping

  • Leak Detection & Repair
  • Full House Water Repiping
  • Main Shut Off Valve Installation & Replacement
  • Pressure Regulator Valve Installation & Replacement

Plumbing Services

  • Leak Detection
  • Water Pipe Repair
  • Faucet Installation
  • Kitchen Sink Installation

Electrical Services

  • Electrical Panel Inspection & Replacement
  • Electrical Troubleshooting & Repair
  • General Electrician Services
  • Rewiring

Plumbing, HVAC & Electrical Across San Carlos

Known as the City of Good Living, San Carlos mixes charming older homes in White Oaks and Howard Park with hillside properties in Devonshire, Crestview, and the flats near downtown. Established homes commonly need water-line repiping, drain and sewer lateral repair, and electrical panel upgrades, while hillside homes add pressure and access considerations. Throughout the city we install heating and AC and water heaters with whole-home filtration.

Our licensed team covers heating, cooling, plumbing, drains, and electrical in one call. We work across San Mateo County daily, know San Carlos’s permit process, and help you claim heat-pump and electrification rebates through Peninsula Clean Energy (PCE). From White Oaks to the hills, you get upfront pricing, licensed technicians (CA License #1061226), and same-day plus 24/7 emergency service.

Frequently Asked Questions in San Carlos

Do you service older homes in White Oaks and Howard Park?

Yes. We repipe galvanized lines, repair clay sewer laterals, and upgrade original electrical panels in San Carlos’s established neighborhoods, always with an upfront quote.

Are there heat-pump rebates in San Carlos?

Yes. San Carlos homeowners can access heat-pump and electrification rebates through Peninsula Clean Energy (PCE). We help you choose a qualifying system and handle the paperwork.

Do you offer same-day and emergency service in San Carlos?

Yes. Same-day appointments and 24/7 emergency plumbing, heating, and cooling across San Carlos — from downtown to the hillside neighborhoods.

Ready to Get Started?

Call now for same-day service in San Carlos

Why Us

Why San Carlos Homeowners Trust Us

For over 25 years, we've been the Bay Area's most trusted home service company. Our commitment to quality workmanship, honest pricing, and exceptional customer care has made us the go-to choice for San Carlos homeowners.

Licensed & Insured

Fully licensed, bonded, and insured for your protection.

Same-Day Service

We dispatch technicians quickly — often the same day you call.

Satisfaction Guarantee

If you're not happy, we make it right. Period.

Upfront Pricing

No hidden fees or surprise charges. You approve the price first.

Call Us Today

Speak directly with our San Carlos dispatch team. No robots, no hold music — just real people ready to help.

Available 24/7 • No trip charge • Free estimates

Customer Reviews

What San Carlos Residents Say

"United HVAC came out the same day I called. The technician was professional, explained everything clearly, and fixed our AC in under an hour. Highly recommend!"
Sarah M.
San Carlos Resident
"We've used United HVAC for plumbing and electrical work. Always on time, fair pricing, and quality workmanship. They're our go-to for everything."
James T.
San Carlos Resident
"Called at 10pm for an emergency leak and they were here within an hour. Saved us from major damage. Can't thank them enough!"
Linda R.
San Carlos Resident

Emergency Service 24/7 in San Carlos

Plumbing, HVAC, or electrical emergency? Don't wait — our technicians respond fast with same-day service.

Average response time: under 60 minutes

Serving the Bay Area

We proudly serve homeowners across the entire Bay Area

Don’t see your city? Call (408)539-6936 to check availability.

Our Service Area

Santa Clara County
San Mateo County