Air conditioning repair service serving Ashburn, VA since 2016

Kelvin Services LLC is an Alexandria-based HVAC company serving homeowners across Northern Virginia since 2016. Our team has more than 25 years of combined technical experience in heating and cooling systems. We are the local crew that shows up, explains things clearly, and gets the job done right.

Since 2016

Serving locally

8

Service Areas

35+

Services Offered

Environmental photo of HVAC tools and equipment laid out for service work at Kelvin Services. No people are shown in this image.

Since 2016

Serving locally
Loudoun County

Keeping Northern Virginia homes
comfortable and running

Kelvin Services LLC has been keeping Northern Virginia homes comfortable since 2016. We started in Alexandria, VA, with a straightforward goal: give homeowners one reliable company to call when their heating or cooling system needs attention. That focus has not changed.

Our team brings more than 25 years of combined technical experience to every job. That depth shows in how we work. We diagnose problems accurately, explain your options in plain language, and fix things right the first time. No runaround, no upsells you do not need.

We handle the full range of HVAC work for residential homes. That includes AC installation and repair, heating system installation and repair, and scheduled maintenance for both heating and cooling equipment. Whether your system stopped working on the hottest day of the summer or you want a tune-up before winter hits, we are ready to help.

From Ashburn and Leesburg in the west to Woodbridge and Lorton in the south, and across Arlington, Fairfax, Alexandria, Reston, and the communities in between, we serve homeowners throughout Northern Virginia. If you live in this region, there is a good chance we have worked in your neighborhood.

What sets us apart is simple: we treat every home like it is our own. We show up on time, communicate clearly, and stand behind our work. Our business hours run Monday through Friday from 7 a.m. to 9 p.m., Saturday from 8 a.m. to 6 p.m., and Sunday from 8 a.m. to 5 p.m., so you are not stuck waiting until Monday when something goes wrong over the weekend.

Ready to get your HVAC system back on track? Call Kelvin Services LLC at (703) 395-3916 or reach us at kelvinserv@gmail.com. We are here when you need us.

License #2710084072

What you can count on

Licensed HVAC Work

Kelvin Services LLC holds a valid contractor license, so every repair and installation meets Virginia's code requirements. You get documented, accountable work on your home.

25 Years Combined Experience

Our technicians bring deep hands-on knowledge of heating and cooling systems across Northern Virginia homes. That experience means faster, more accurate diagnoses on the first visit.

Wide Service Area

We cover communities from Ashburn and Leesburg down to Woodbridge and Manassas, so help is close no matter where you live in the region.

Straight Talk on Repairs

We explain what we find, what it takes to fix it, and what your options are before any work begins. No pressure, no confusing jargon.

Full HVAC Coverage

From AC repairs in peak summer heat to heating system installations before winter, we handle both sides of your home comfort system year-round.

Extended Availability

We are open Monday through Friday until 9 PM and on weekends, so a broken system does not have to wait until a weekday morning to get attention.

What Loudoun County customers say.

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Proudly Based in Ashburn, VA

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 7:00 AM - 9:00 PM
  • Tuesday 7:00 AM - 9:00 PM
  • Wednesday 7:00 AM - 9:00 PM
  • Thursday 7:00 AM - 9:00 PM
  • Friday 7:00 AM - 9:00 PM
  • Saturday 8:00 AM - 6:00 PM
  • Sunday 8:00 AM - 5:00 PM
Free, No-Obligation Estimate

Ready to Work With a Local Team You Can Trust?

Call us at (703) 395-3916 or email kelvinserv@gmail.com. We serve homeowners across Northern Virginia seven days a week.

Call (703) 395-3916
25 Plus Years Combined Technical Experience Heating and Air Conditioning Specialists Residential Homes Across Northern Virginia

Schedule a Free Inspection