Serving Sunnyvale & Surrounding Areas
Plumbing, HVAC & Electrical
in Sunnyvale
Sunnyvale homeowners choose United HVAC for dependable plumbing, HVAC, and electrical work throughout the city.
4.9/5 — 2,000+ Reviews from Bay Area homeowners
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 Sunnyvale
From HVAC repair to electrical upgrades, our licensed technicians handle it all.
Heating & Air Conditioning
Drain & Sewer
Water Heating & Filtration
Water Line / Repiping
Plumbing Services
Electrical Services
Plumbing, HVAC & Electrical Across Sunnyvale
Much of Sunnyvale was built out in the 1950s and 60s, so in neighborhoods like Ponderosa, Cherry Chase, Birdland, and Lakewood we see the same recurring needs: aging galvanized water lines that need repiping, original electrical panels not sized for EV chargers and modern appliances, and clay sewer laterals and drains that clog as tree roots intrude. Near the revitalized Heritage District and newer townhomes, the work shifts toward furnace and AC upgrades and tankless water heaters and whole-home filtration for the South Bay’s hard water.
Our licensed team handles heating and AC, plumbing, drains, water heaters, and electrical — one call for all of it. We work across Santa Clara County daily, know Sunnyvale’s permit requirements, and help you claim heat-pump and electrification rebates through Silicon Valley Clean Energy (SVCE). From Ortega Park to Washington Park, expect upfront pricing, licensed technicians (CA License #1061226), and same-day plus 24/7 emergency service.
Frequently Asked Questions in Sunnyvale
Many 1950s–60s Sunnyvale homes have galvanized water lines that corrode and restrict flow. If you notice low pressure or discolored water, whole-home repiping in copper or PEX is usually the fix. We inspect and give an upfront quote.
Yes. Sunnyvale homeowners can access heat-pump and electrification rebates through Silicon Valley Clean Energy (SVCE). We help you choose a qualifying system and handle the paperwork.
Yes. Same-day appointments and 24/7 emergency plumbing, heating, and cooling across Sunnyvale — from Cherry Chase to the Heritage District.
Why Us
Why Sunnyvale 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 Sunnyvale 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 Sunnyvale dispatch team. No robots, no hold music — just real people ready to help.
Available 24/7 • No trip charge • Free estimates
Customer Reviews
What Sunnyvale Residents Say
Emergency Service 24/7 in Sunnyvale
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.