Best HVAC Companies in Fairfax County

By SwiftPro Heating, Cooling & Plumbing · Read October 5, 2026

#1 of 26: SwiftPro Heating, Cooling & Plumbing, with an office right here at 4230 Lafayette Center Dr N, Chantilly. Every HVAC company below is ranked on 8 things you can look up yourself, Google and Yelp included.

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Eleven SwiftPro HVAC and plumbing technicians in company polos standing and kneeling beside wrapped SwiftPro vans in Northern Virginia — The SwiftPro field team, Chantilly

#1of 26

SwiftPro Heating, Cooling & Plumbing

Google 5.0 from 884 reviews · Yelp 4.4 from 55 · 0.45% are 1 or 2 stars · 8 of 8 checks · Virginia Class A license 2705192276 · maintenance plan $199 a year

✓ HVAC + plumbing license
✓ Google 4.9+
✓ Yelp 4.0+
✓ Under 1% bad reviews
✓ Posts prices
✓ Posts plan price
✓ Whole-house plan
✓ Locally owned

Profile · Every review, counted · Who owns the others

The ranking

The 26 HVAC companies with an office in Fairfax County, from the 71 heating, cooling and plumbing companies Northern Virginia reviews most on Google, each licensed in Virginia for HVAC. One point each: licensed in Virginia for both HVAC and plumbing · rated 4.9 or higher on Google · rated 4.0 or higher on Yelp, across at least 10 Yelp reviews · fewer than 1 in 100 of its Google reviews are 1 or 2 stars · posts prices for common jobs · posts its maintenance plan price · that plan covers heating, cooling and plumbing · locally owned. Ties go to the higher Google rating, then more Google reviews. The Yelp 4.0+, Under 1% bad reviews and Whole-house plan checks were added October 19, 2026, read the same way for every company.

1SwiftPro Heating, Cooling & PlumbingChantilly · Google 5.0 from 884 · Yelp 4.4 from 55✓ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✓ Under 1% bad reviews✓ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned8/8
2Cardinal Plumbing, Heating & AirSterling · Google 4.9 from 5,220 · Yelp 4.2 from 299✓ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned7/8
3C.D. Shanahan'sSpringfield · Google 4.9 from 1,156 · Yelp 4.8 from 197✓ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned6/8
4Ace Air Conditioning & HeatingChantilly · Google 5.0 from 558 · Yelp 4.5 from 72✗ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✓ Under 1% bad reviews✓ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned5/8
5Service SpecialtiesChantilly · Google 4.9 from 2,252 · Yelp 3.3 from 72✓ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned5/8
6OHAFairfax · Google 4.9 from 2,099 · Yelp 4.3 from 6, too few to count✓ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned5/8
7McDaniel ServiceLorton · Google 4.9 from 861 · Yelp 3.6 from 22✓ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✓ Posts plan price✓ Whole-house plan✓ Locally owned5/8
8B&B Air Conditioning & HeatingSterling · Google 4.9 from 710 · Yelp 3.4 from 19✗ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✓ Under 1% bad reviews✓ Posts prices✓ Posts plan price✗ Whole-house plan✓ Locally owned5/8
9Residential Express ServicesSpringfield · Google 5.0 from 1,643 · Yelp 5.0 from 611✗ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✓ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned4/8
10The Pipe DoctorAlexandria · Google 4.9 from 758 · Yelp 4.1 from 16✓ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned4/8
11CroppMetcalfe (Service Experts)Fairfax · Google 4.8 from 8,141 · Yelp 2.5 from 424✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✓ Posts plan price✓ Whole-house plan✗ Locally owned4/8
12M.E. FlowLeesburg · Google 4.8 from 6,218 · Yelp 2.5 from 303✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✓ Posts plan price✓ Whole-house plan✗ Locally owned4/8
13John C. FloodAlexandria · Google 4.8 from 5,758 · Yelp 3.5 from 295✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✓ Posts plan price✓ Whole-house plan✗ Locally owned4/8
14The Vent GuysFairfax · Google 5.0 from 1,884 · Yelp No Yelp reviews✗ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✓ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned3/8
15Chandler's Plumbing & HeatingFalls Church · Google 4.9 from 1,041 · Yelp 3.8 from 117✓ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned3/8
16HVAC & Plumbing UnlimitedLorton · Google 4.9 from 930 · Yelp 4.4 from 59✓ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✗ Locally owned3/8
17Bluestar Air MechanicalFairfax · Google 4.9 from 678 · Yelp 4.6 from 113✗ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned3/8
18Marco & SonHerndon · Google 4.9 from 593 · Yelp 4.7 from 66✗ HVAC + plumbing license✓ Google 4.9+✓ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned3/8
19Michael & SonAlexandria · Google 4.7 from 19,248 · Yelp 2.3 from 1,797✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned3/8
20Commonwealth Cooling & HeatingLorton · Google 4.9 from 557 · Yelp 3.3 from 42✗ HVAC + plumbing license✓ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned2/8
21F.H. FurrManassas · Google 4.8 from 26,399 · Yelp 1.7 from 880✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✗ Posts plan price✗ Whole-house plan✗ Locally owned2/8
22Len The PlumberAlexandria · Google 4.7 from 7,624 · Yelp 2.7 from 349✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✓ Posts prices✗ Posts plan price✗ Whole-house plan✗ Locally owned2/8
23McCarthy ServicesSpringfield · Google 4.5 from 4,423 · Yelp 2.0 from 422✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✓ Posts plan price✗ Whole-house plan✗ Locally owned2/8
24Nelson's HVACVienna · Google 4.8 from 705 · Yelp 3.8 from 26✗ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✓ Locally owned1/8
25United Air TempLorton · Google 4.6 from 11,018 · Yelp 2.0 from 567✓ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✗ Locally owned1/8
26Richard's Heating & Air ConditioningFalls Church · Google 4.8 from 639 · Yelp 2.9 from 88✗ HVAC + plumbing license✗ Google 4.9+✗ Yelp 4.0+✗ Under 1% bad reviews✗ Posts prices✗ Posts plan price✗ Whole-house plan✗ Locally owned0/8

What Northern Virginia neighbors say about SwiftPro

New systems5 out of 5 stars

We had a complete HVAC replacement done by SwiftPro and it was a great experience all around. The price was was very fair (several thousand dollars below another company) and we arrived at the price very quickly with Joe. When I asked for additional options, SwiftPro was very responsive, and after I signed the contract, SwiftPro staff (Hannah and Nicole) were in touch to schedule the appointment quickly. …
Read the rest
Our installation was seamless -- with Oscar and Elijah taking care of everything, leaving everything spotless, and answering all our questions. If you're looking for a fair price, responsive staff, and great quality work on HVAC or plumbing, it's worth adding SwiftPro to your list.

Allan P. · October 11, 2026Google (Chantilly profile) ↗

Dryer vent cleaning5 out of 5 stars

Had my dryer vent cleaned and Reuben did a fantastic job! On time, efficient and friendly. The price was more than fair. He even replaced the flexible ductwork behind the dryer at no additional cost. I would highly recommend!

Kathy S. · October 8, 2026Google (Ashburn profile) ↗

Air duct cleaning5 out of 5 stars

Easy to talk to and super transparent about the process. He showed us the collection tank halfway through the job—it was shocking how much debris was hiding in our floor registers!

Finn W. · October 5, 2026Google (Ashburn profile) ↗

Questions

Who is the best HVAC company in Fairfax County?

SwiftPro Heating, Cooling & Plumbing ranks #1 of the 26 HVAC companies with an office in Fairfax County in the 2026 Northern Virginia Home Service Report: all 8 checks, a Google rating of 5.0 from 884 reviews, Yelp 4.4 from 55, 0.45% of its Google reviews at 1 or 2 stars, Virginia Class A license 2705192276 for HVAC and plumbing, posted prices, a posted $199 a year maintenance plan that covers heating, cooling and plumbing, and locally owned in Chantilly.

How were these HVAC companies ranked?

Who comes second?

Cardinal Plumbing, Heating & Air (7 of 8 checks, Google 4.9 from 5,220 reviews, Yelp 4.2 from 299).

HVAC companies by town and county

All of Northern Virginia Alexandria Arlington Ashburn Burke Centreville Chantilly Clifton Fairfax Fairfax Station Falls Church Great Falls Herndon Leesburg Manassas McLean Oakton Reston South Riding Springfield Sterling Vienna Woodbridge Loudoun County

Plumbers in Fairfax County · The full report · Badges

Read October 5, 2026: Google Maps star counts, the Virginia contractor license file, and each company's website and Better Business Bureau profile; Yelp read October 19, 2026. A county page lists the companies with a Google profile at an address in that county; the boiler page, the ones whose own website offers boiler service. Distances run between town centers (US Census); a company whose Google profile hides its address is placed at its license ZIP. Download the data (CSV). Spot something wrong? Email info@goswiftpro.com.