United HVAC/Duct Cleaning
United HVAC/Duct Cleaning is a HVAC provider serving San Mateo, CA. Rated 5.0★ with 30 Google reviews. See services, review signals, and request a quote.
HVACSan Mateo, CA
On this page
Company overview
- TradeHVAC
- Service areaSan Mateo, CA
- Google rating5.0★ (30 reviews)
- Phone(855) 228-6182
- Address146 N Fremont St, San Mateo, CA 94401, USA
Photos
Photos from Serena Hollis, United HVAC/Duct Cleaning
What customers say
“I recently booked an air duct cleaning service because my home was constantly dusty, no matter how often I cleaned. The technician arrived right on time, explained what needed to be done, and worked e…”
“Our old vent was damaged beyond repair, so we called for a dryer vent replacement. The technician explained why replacement was necessary and installed the new vent quickly. Everything looks neat and …”
“A good friend recommended this company when I mentioned I needed an air duct cleaning service. I’m glad I listened because they responded quickly and sent a technician who really knew his stuff. He ha…”
“I had this company come out for a residential air duct cleaning service because our home started smelling dusty every time the AC ran. The technician was polite and careful with our furniture. The air…”
“I hired this company for an air duct cleaning service, and the technician arrived earlier than expected. He was friendly, efficient, and explained what he was doing throughout the process. The results…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does United HVAC/Duct Cleaning offer?
United HVAC/Duct Cleaning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in San Mateo, CA.
What is United HVAC/Duct Cleaning's rating?
United HVAC/Duct Cleaning has a 5.0 out of 5 star rating based on 30 Google reviews.
Is this company licensed in California?
All listed providers have a verified California contractor license at time of publication. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does United HVAC/Duct Cleaning offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about United HVAC/Duct Cleaning
Request a quote from United HVAC/Duct Cleaning
Enter your ZIP and we will line up a free estimate alongside other top local pros.
Own or manage this business? Claim this listing to earn a verified-owner badge.