68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 17,172 Google reviews.
- 4.8★ from 17,172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9040 Mike Garcia Dr, Manassas, VA 20109
Emergency HVAC Contractors in Manassas, VA (2026)
Top 50 of 722 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
If you smell gas, leave the building now and call your gas utility or 911 from outside.
The short answer
- 1
#1 for emergency heating and cooling in Manassas: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
Top emergency HVAC contractors in Manassas at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 68 | 4.8★ (17,172) | Manassas | 24/7 |
| 2 | Reddick & Sons, Inc | 67 | 5.0★ (3,027) | Manassas | 24/7 |
| 3 | ARS / Rescue Rooter | 66 | 4.5★ (5,934) | Manassas | 24/7 |
| 4 | Parrish Services | 65 | 4.8★ (1,816) | Manassas | 24/7 |
| 5 | Turner's Service Co. Heating & Air Conditioning | 64 | 4.8★ (1,037) | Manassas | 24/7 |
| 6 | Pride | 63 | 4.7★ (616) | Manassas | 24/7 |
| 7 | HVAC DONE EZ LLC | 63 | 5.0★ (272) | Manassas | 24/7 |
| 8 | Michael & Son Services | 63 | 4.7★ (15,537) | Alexandria, 17 mi away | 24/7 |
| 9 | CroppMetcalfe | 63 | 4.8★ (7,638) | Fairfax, 15 mi away | 24/7 |
| 10 | Express Tech Air | 63 | 5.0★ (213) | Manassas | 24/7 |
Call an emergency HVAC contractor in Manassas now
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
- #1Call (703) 497-6857
#1F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
Open 24/7 · 4.8 from 17,172 Google reviews
- #2Call (703) 348-9881
Open 24/7 · 5.0 from 3,027 Google reviews
- #3Call (703) 574-9936
Open 24/7 · 4.5 from 5,934 Google reviews
- #4Call (571) 946-6549
Open 24/7 · 4.8 from 1,816 Google reviews
- #5Call (703) 214-9489
#5Turner's Service Co. Heating & Air Conditioning
Open 24/7 · 4.8 from 1,037 Google reviews
- #6Call (855) 975-6045
#6Pride
Open 24/7 · 4.7 from 616 Google reviews
- #7Call (571) 393-9521
Open 24/7 · 5.0 from 272 Google reviews
- #8Call (800) 948-6453
Open 24/7 · 4.7 from 15,537 Google reviews
The 50 emergency HVAC contractors in Manassas, ranked
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 722 is on the HVAC contractors page.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Manassas
67/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 3,027 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 3,027 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10150 Pennsylvania Ave, Manassas, VA 20110
Based in Manassas
66/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.5★ from 5,934 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 5,934 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9070 Euclid Ave, Manassas, VA 20110
Based in Manassas
65/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,816 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,816 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8740 Virginia Meadows Dr, Manassas, VA 20109
Based in Manassas
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 1,037 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,037 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11482 Robertson Dr, Manassas, VA 20109
#6 Pride
Based in Manassas
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 616 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 616 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7206 South Hill Dr., Manassas, VA 20109
Based in Manassas
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 272 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alexandria, 17 mi away
63/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 15,537 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 15,537 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5740 General Washington Dr, Alexandria, VA 22312
Based in Fairfax, 15 mi away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 7,638 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 7,638 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8421 Hilltop Rd, Fairfax, VA 22031
#10 Express Tech Air
Based in Manassas
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 213 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9108 Church St suite 10258, Manassas, VA 20110
Based in Centreville, 6 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 993 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 993 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14631 Lee Hwy STE 210, Centreville, VA 20121
Based in Warrenton, 18 mi away
63/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 6,454 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 6,454 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 285 Alwington Blvd, Warrenton, VA 20186
#13 POPE'S AIR
Based in Manassas
63/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 235 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9002 Hornbaker Rd, Manassas, VA 20109
Based in Gainesville, 1 mi away
63/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 161 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4137 Churchman Way, Woodbridge, VA 22192
Based in Sterling, 16 mi away
63/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 5,283 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 5,283 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22977 Eaglewood Ct STE 130, Sterling, VA 20166
#16 CroppMetcalfe
Based in Warrenton, 14 mi away
62/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 2,082 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,082 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6649 Garland Dr UNIT 2, Warrenton, VA 20187
Based in Lorton, 15 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 4,469 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 4,469 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8560 Cinder Bed Rd Suite 700, Lorton, VA 22079
#18 John C. Flood
Based in Alexandria, 17 mi away
62/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 4,976 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 4,976 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6430 General Green Way, Alexandria, VA 22312
Based in Sterling, 16 mi away
62/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 2,807 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,807 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101-A Executive Dr STE 200, Sterling, VA 20166
Based in Sterling, 17 mi away
62/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 2,958 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,958 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 104 Carpenter Dr Suite D, Sterling, VA 20164
Based in Dale City, 15 mi away
62/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 2,138 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 2,138 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14910 Persistence Dr, Woodbridge, VA 22191
#22 United Air Temp
Based in Dale City, 12 mi away
62/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 1,754 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 1,754 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12662 Lake Ridge Dr STE B, Woodbridge, VA 22192
Based in Dale City, 13 mi away
62/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 1,060 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,060 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13300 Occoquan Rd, Woodbridge, VA 22191
Based in Fairfax, 16 mi away
62/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 1,794 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,794 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2800 Juniper St #10, Fairfax, VA 22031
#25 Air LLC
Based in Manassas
62/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 77 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Historic District, 8455 Willow Glen Ct, Manassas, VA 20110
Top 50 of 722 HVAC contractors by emergency score
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
How we ranked emergency HVAC contractors in Manassas
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency HVAC contractors in Manassas: questions
Which HVAC contractors in Manassas are open 24/7?
25 on this list post 24/7 hours, including F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, Reddick & Sons, Inc, ARS / Rescue Rooter, Parrish Services and Turner's Service Co. Heating & Air Conditioning.
Who is ranked #1 for emergency heating and cooling in Manassas, VA?
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical is #1, with a CR Score of 68 out of 100 on emergency weights.
How are emergency HVAC contractors in Manassas ranked?
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
What should I do before the HVAC contractor arrives?
If you smell gas, leave the building now and call your gas utility or 911 from outside.
How many emergency HVAC contractors here list a phone number?
25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.
Update log for Manassas
- October 2026: CR Scores recalculated for 722 hvac contractors serving Manassas.
- October 2026: 7 duplicate listings merged.