Serving Hillsborough & Surrounding Areas

Plumbing, HVAC & Electrical
in Hillsborough

Hillsborough residents choose United HVAC for premium home services tailored to luxury properties.

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

⚡ Same-Day Service Available

Need Help in Hillsborough?

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 Hillsborough

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 Hillsborough

Hillsborough is an exclusively residential town of large estates, winding roads, and mature grounds, and its homes demand experienced, discreet service. Expansive properties mean long water and sewer lines, drain and sewer laterals threatened by established trees, and substantial electrical service and panels for EV charging, standby generators, and estate systems. We design multi-zone heating and AC and install premium water heaters and whole-home filtration, including for homes on wells.

Our licensed team covers heating, cooling, plumbing, drains, and electrical in one call. We work across San Mateo County daily, understand the Town of Hillsborough’s permit and design expectations, and help you claim heat-pump and electrification rebates through Peninsula Clean Energy (PCE). Expect discreet, professional service, upfront pricing, licensed technicians (CA License #1061226), and same-day plus 24/7 emergency response.

Frequently Asked Questions in Hillsborough

Can you service large estates and their systems in Hillsborough?

Yes. We are equipped for Hillsborough estates — multi-zone HVAC, long water and sewer runs, well and filtration systems, generator-ready electrical, and coordinated work with minimal disruption.

Are there heat-pump rebates in Hillsborough?

Yes. Hillsborough 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 Hillsborough?

Yes. Same-day appointments and 24/7 emergency plumbing, heating, and cooling throughout Hillsborough, with discreet, professional technicians.

Ready to Get Started?

Call now for same-day service in Hillsborough

Why Us

Why Hillsborough 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 Hillsborough 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 Hillsborough dispatch team. No robots, no hold music — just real people ready to help.

Available 24/7 • No trip charge • Free estimates

Customer Reviews

What Hillsborough 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.
Hillsborough 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.
Hillsborough 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.
Hillsborough Resident

Emergency Service 24/7 in Hillsborough

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