If you need home services in San Mateo, look no further than United Air Temp. We’re your trusted partner for all your HVAC and plumbing service needs. We bring over 90 years of experience to provide exceptional customer care and service expertise.
At United Air Temp, we set ourselves apart with our dedication to customer satisfaction. We view every customer as a lifelong partner and are always willing to go the extra mile to meet your needs.
Keeping your home comfortable and efficient is our top priority. Sign up for our comprehensive HVAC maintenance plan to ensure your comfort systems operate at peak performance year-round.
Experience cooling comfort in your San Mateo home with air conditioning services from UAT. Whether you have a central air conditioner or ductless mini-splits, we’re equipped to handle all your air conditioning needs with precision and expertise. We offer:
Air conditioning repair: Trust our skilled technicians to diagnose and repair any AC issues promptly and effectively.
At United Air Temp, we understand that AC emergencies can happen anytime. That’s why we offer 24/7 emergency AC repairs to ensure your comfort is restored quickly.
Request ServiceGet started by filling out a service request form or by giving us a call.
Heating maintenance: Extend your heating system’s lifespan with annual maintenance in the fall.
We understand the importance of a reliable heating system, especially during emergencies. That’s why we offer 24/7 emergency heating repairs to provide peace of mind and comfort when you need it most.
Indoor Air Quality Services
Ensuring optimal indoor air quality is essential for a healthy and comfortable home. At United Air Temp, we offer the following solutions to help you breathe cleaner air:
When it comes to your plumbing, United Air Temp is here to provide the solutions you need to ensure sufficient hot water and good water quality. Count on our team for:
Water heater services: From installation to repair and maintenance, we ensure your standard water heater works as it should.
Tankless water heater services: Get expert installation, repair, and maintenance for your tankless water heater. We’ll ensure on-demand hot water and energy-efficient service.
Water treatment system services: We install and repair water purifiers and water softeners for clean and healthy water throughout your home.
When you choose United Air Temp for your home service needs, you get a team of dedicated professionals who prioritize your comfort and satisfaction. We always deliver:
24/7 emergency repair availability
Upfront pricing
Transparent communication
Written reports of work performed
A 2-hour arrival window for repair and maintenance
Leader in Home Comfort Since 1931Get Your Free Estimate
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Marvin B.
Loved the service! Came earlier than expected! Very professional and fixed my ac unit in a timely manner. Explained so much to me!
Randel B.
United Air Temp is the leader on my list. I’m an American Home Shield customer and I get to experience a variety of companies. UAT has been the best! If you’re not covered by a home warranty, it would serve you well to have a service plan with United Air Temp.
Noel D.
The service technician was very thorough and informative while servicing my units. I am happy to have invested in the monthly service plan.
Neeraj K.
This team is an elite bunch that will go the extra mile to ensure the HVAC issue has been resolved with elite customer service. Thank you for the support and resolution.
Marvin B.
Loved the service! Came earlier than expected! Very professional and fixed my ac unit in a timely manner. Explained so much to me!
Randel B.
United Air Temp is the leader on my list. I’m an American Home Shield customer and I get to experience a variety of companies. UAT has been the best! If you’re not covered by a home warranty, it would serve you well to have a service plan with United Air Temp.
Noel D.
The service technician was very thorough and informative while servicing my units. I am happy to have invested in the monthly service plan.
Neeraj K.
This team is an elite bunch that will go the extra mile to ensure the HVAC issue has been resolved with elite customer service. Thank you for the support and resolution.
Marvin B.
Loved the service! Came earlier than expected! Very professional and fixed my ac unit in a timely manner. Explained so much to me!
Randel B.
United Air Temp is the leader on my list. I’m an American Home Shield customer and I get to experience a variety of companies. UAT has been the best! If you’re not covered by a home warranty, it would serve you well to have a service plan with United Air Temp.
Noel D.
The service technician was very thorough and informative while servicing my units. I am happy to have invested in the monthly service plan.
Neeraj K.
This team is an elite bunch that will go the extra mile to ensure the HVAC issue has been resolved with elite customer service. Thank you for the support and resolution.
Marvin B.
Loved the service! Came earlier than expected! Very professional and fixed my ac unit in a timely manner. Explained so much to me!
Randel B.
United Air Temp is the leader on my list. I’m an American Home Shield customer and I get to experience a variety of companies. UAT has been the best! If you’re not covered by a home warranty, it would serve you well to have a service plan with United Air Temp.
Noel D.
The service technician was very thorough and informative while servicing my units. I am happy to have invested in the monthly service plan.
Neeraj K.
This team is an elite bunch that will go the extra mile to ensure the HVAC issue has been resolved with elite customer service. Thank you for the support and resolution.
Why Choose UsDiscover the United Difference
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Trained Technicians
Upfront Pricing
Environmental Health & Safety
Value-Added Services
On-Time Scheduling
Commitment to Community
Quality Craftsmanship
Satisfaction Guaranteed
Save on Your ServiceOur Goal Is to Keep Your Home Comfortable
FREE second opinion - HVAC or Water Heater replacement
Expires 07/31/25
$250 OFFtankless water heater replacement
Expires 07/31/25
FREEestimate on water heater replacement
Expires 07/31/25
FREEestimate on water treatment system
Expires 07/31/25
$25 OFFfor referrer and friend
Expires 07/31/25
Call us for a FREE ESTIMATE to install a new ductless mini single zone system with white finished indoor air handler at a SPECIAL PRICE.
Expires 07/31/25
$50 OFF repair
Expires 07/31/25
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Satisfied Customers
Total Reviews
4.5Google Rating
What Our Clients Are Saying
"Loved the service! Came earlier than expected! Very professional and fixed my AC unit in a timely manner. Explained so much to me!"
"United Air Temp is the leader on my list. I'm an American Home Shield customer and I get to experience a variety of companies. UAT has been the best! If you're not covered by a home warranty, it would serve you well to have a service plan with United Air Temp."
"The service technician was very thorough and informative while servicing my units. I am happy to have invested in the monthly service plan."
"This team is an elite bunch that will go the extra mile to ensure the HVAC issue has been resolved with elite customer service. Thank you for the support and resolution."
United Air Temp was named the 2022 HVACR National Contractor of the Year.
