We’re Open 24/7 (202) 796-7990

24/7 Air Conditioning, Heating, & Electrical Services in Herndon, VA

Your home’s HVAC, plumbing, and electrical systems work in tandem, so it makes sense to have a home service company that can help with all your service needs.

United Air Temp’s licensed professionals can manage every heating, air conditioning, plumbing, drain and sewer, and electrical need for your Herndon-area home.

With over 90 years in business, we’ve built a reputation as one of the DC metro area’s leading home service companies.

Call UAT to book 24/7 emergency services in the Herndon area.

HVAC Services for Herndon Homes

Regular maintenance significantly extends the life of heating and cooling systems. Our HVAC maintenance plan is a comprehensive, affordable solution for routine service and exclusive membership benefits.

We can help with all your HVAC service needs, including:

Air Conditioning Services

Herndon can see uncomfortably warm summer days, so we recommend air conditioning maintenance every spring to ensure your unit is in good condition.

If your AC fails, you can depend on United Air Temp for 24/7 emergency AC repair. We’re also available for routine air conditioning repair and complete air conditioning installation and replacement, depending on your AC service needs.

In addition to central AC, we’re the local HVAC experts offering installation and service for ductless mini-splits and heat pumps.

Heating Services

Herndon homeowners rely on a wide variety of heating systems, and we can service all system types, including:

When heating system problems occur after-hours, you can rely on United Air Temp for 24/7 emergency heating repair to restore warmth to your home as quickly as possible.

If your system is over 15 years old and needs expensive heating repairs, it may be time for a heating replacement. We recommend routine heating maintenance to extend your unit’s life span.

Request Service Get started by filling out a service request form or by giving us a call.
(202) 796-7990

Indoor Air Quality Solutions

Because we spend more time indoors than ever, good air quality is necessary for every home. Our indoor air quality services include:

Request Service Get started by filling out a service request form or by giving us a call.
(202) 796-7990

Signs You Need an Emergency Plumber

What’s the difference between a minor plumbing problem and a plumbing emergency? If your plumbing situation can cause water damage or is a health risk, it’s an emergency.

You need an emergency plumber if:

  • You have sewage backups in your home.
  • You have low or no water pressure.
  • You have water stains on your walls or ceilings.
  • Your water heater leaks or bursts.

Drain & Sewer Services

Most plumbing companies can quickly solve common household drain clogs. However, United Air Temp’s team has the knowledge, skills, and equipment to resolve all your drain and sewer problems. We offer:

Electrical Services in Herndon

Any electrical installation or repair has safety risks, especially DIY electrical work. United Air Temp’s licensed team provides the electrical services you need:

Choose UAT for Expert Home Services

United Air Temp proudly serves the Herndon community. Don’t compromise family convenience or comfort by delaying home repair and replacement. Count on our team for:

Call to schedule home services with UAT for superior customer care in Herndon.

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Leader in Home Comfort Since 1931Get Your Free Estimate

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Mike S

I appreciate the service, care, and timely manner put into the service I needed to have done. Although I had a tough job to complete these guys worked together and got the job done.

Carolyn M.

United Air Temps recently serviced my heating units and has serviced my AC units regularly for a few years. The prices are so reasonable.

Devin C.

Our water heater broke down and Edson had it replaced in less than 24hrs. We had a subsequent HVAC issue and he sent a tech to repair it minutes after I submitted the request. We are so grateful for the services UAT has provided.

Brenda M.

I have been a United Air Temp customer for ten years and they never fail to give me prompt, reliable, HONEST service. Friendly, knowledgeable, and mindful of my time.

Mike S

I appreciate the service, care, and timely manner put into the service I needed to have done. Although I had a tough job to complete these guys worked together and got the job done.

Carolyn M.

United Air Temps recently serviced my heating units and has serviced my AC units regularly for a few years. The prices are so reasonable.

Devin C.

Our water heater broke down and Edson had it replaced in less than 24hrs. We had a subsequent HVAC issue and he sent a tech to repair it minutes after I submitted the request. We are so grateful for the services UAT has provided.

Brenda M.

I have been a United Air Temp customer for ten years and they never fail to give me prompt, reliable, HONEST service. Friendly, knowledgeable, and mindful of my time.

Mike S

I appreciate the service, care, and timely manner put into the service I needed to have done. Although I had a tough job to complete these guys worked together and got the job done.

Carolyn M.

United Air Temps recently serviced my heating units and has serviced my AC units regularly for a few years. The prices are so reasonable.

Devin C.

Our water heater broke down and Edson had it replaced in less than 24hrs. We had a subsequent HVAC issue and he sent a tech to repair it minutes after I submitted the request. We are so grateful for the services UAT has provided.

Brenda M.

I have been a United Air Temp customer for ten years and they never fail to give me prompt, reliable, HONEST service. Friendly, knowledgeable, and mindful of my time.

Mike S

I appreciate the service, care, and timely manner put into the service I needed to have done. Although I had a tough job to complete these guys worked together and got the job done.

Carolyn M.

United Air Temps recently serviced my heating units and has serviced my AC units regularly for a few years. The prices are so reasonable.

Devin C.

Our water heater broke down and Edson had it replaced in less than 24hrs. We had a subsequent HVAC issue and he sent a tech to repair it minutes after I submitted the request. We are so grateful for the services UAT has provided.

Brenda M.

I have been a United Air Temp customer for ten years and they never fail to give me prompt, reliable, HONEST service. Friendly, knowledgeable, and mindful of my time.

Why Choose Us Discover 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 Service Our Goal Is to Keep Your Home Comfortable
$1,000 Off Complete HVAC System
Expires 01/31/2025 Includes Heat Pumps. Cannot be combined with other offers.
FREESurge Protector with Electrical Panel Upgrade
Expires 01/31/25
FREEsecond opinion – HVAC or Plumbing replacement
Expires 01/31/25
$25 OFFfor referrer and friend
Expires 01/31/25
$250 OFF tankless water heater replacement
Expires 01/31/25
FREEestimate on water heater replacement
Expires 01/31/25
FREEestimate on water treatment system
Expires 01/31/25
FREE estimate on HVAC system replacement
Expires 01/31/25
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 01/31/25
$50 Off Plumbing Repair
Expires 01/31/25
Expert Dryer Vent Cleaning. When combined with other services. $89.95
Expires 01/31/25
Free hot water tank cleaning & safety inspection with any HVAC repair!
Expires 01/31/25
Free hot water tank cleaning & safety inspection with any plumbing repair!
Expires 01/31/25
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Satisfied Customers
Total Reviews
4.5 Google Rating
What Our Clients Are Saying
testimonial_image "I appreciate the service, care, and timely manner put into the service I needed to have done. Although I had a tough job to complete these guys worked together and got the job done."
testimonial_image "United Air Temp recently serviced my heating units and has serviced my AC units regularly for a few years. The prices are so reasonable."
testimonial_image "Our water heater broke down and Edson had it replaced in less than 24hrs. We had a subsequent HVAC issue and he sent a tech to repair it minutes after I submitted the request. We are so grateful for the services UAT has provided."
testimonial_image "I have been a United Air Temp customer for ten years and they never fail to give me prompt, reliable, HONEST service. Friendly, knowledgeable, and mindful of my time."

United Air Temp was named the 2022 HVACR National Contractor of the Year.

Contractor of the Year-2022 Click Here to Learn More
Affiliations & Awards
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