749 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dale City: Michael Bonsby HVAC, Plumbing and Electrical, CR Score 65/100; 4.8★ from 2,138 Google reviews; open 24/7.
Best for emergencies (open 24/7): Leonard Splaine Co., posts 24/7 hours; ranked #2 of 749.
Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 749 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
749 Dale City HVAC contractors are ranked here by CR Score, from ten published factors. 254 are open 24/7, 536 open Saturdays and 363 open Sundays, based on posted hours. The median Google rating is 4.9★ across 749 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michael Bonsby HVAC, Plumbing and Electrical | 65 | 4.8★ (2,138) | Dale City | 24/7 | Overall |
| 2 | Leonard Splaine Co. | 65 | 4.9★ (1,060) | Dale City | 24/7 | Emergencies |
| 3 | United Air Temp | 64 | 4.7★ (1,754) | Dale City | 24/7 | — |
| 4 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 64 | 4.8★ (17,172) | Manassas, 15 mi away | 24/7 | Most reviews |
| 5 | Michael & Son Services | 63 | 4.7★ (15,537) | Alexandria, 13 mi away | 24/7 | — |
| 6 | Reddick & Sons, Inc | 63 | 5.0★ (3,027) | Manassas, 13 mi away | 24/7 | — |
| 7 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 63 | 4.7★ (4,469) | Lorton, 9 mi away | 24/7 | — |
| 8 | Alex Hvac Service LLC | 63 | 4.9★ (310) | Dale City | 24/7 | — |
| 9 | John C. Flood | 63 | 4.8★ (4,976) | Alexandria, 14 mi away | 24/7 | — |
| 10 | CroppMetcalfe | 62 | 4.8★ (7,638) | Fairfax, 17 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,138 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Dale City
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,060 Google reviews, listed on Google as “HVAC contractor”.
Based in Dale City
Ranked #3 because of its Google rating and trade focus: 4.7★ from 1,754 Google reviews, listed on Google as “HVAC contractor”.
Based in Manassas, 15 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 17,172 Google reviews, the most in Dale City.
Based in Alexandria, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 15,537 Google reviews, listed on Google as “HVAC contractor”.
Based in Manassas, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 3,027 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 4,469 Google reviews, listed on Google as “HVAC contractor”.
Based in Dale City
Ranked #8 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “HVAC contractor”.
Based in Alexandria, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 4,976 Google reviews, listed on Google as “HVAC contractor”.
Based in Fairfax, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 7,638 Google reviews, listed on Google as “HVAC contractor”.
Based in Dumfries, 3 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 348 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 8 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 770 Google reviews, listed on Google as “HVAC contractor”.
Based in Dale City
Ranked #13 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 908 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 9 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 866 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 507 Google reviews, listed on Google as “HVAC contractor”.
Based in Manassas, 12 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 5,934 Google reviews, listed on Google as “HVAC contractor”.
Based in Springfield, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 966 Google reviews, listed on Google as “HVAC contractor”.
Based in Alexandria, 15 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,631 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 9 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 1,169 Google reviews, listed on Google as “HVAC contractor”.
Based in Manassas, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “HVAC contractor”.
Based in Dale City
Ranked #22 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “HVAC contractor”.
Based in Dale City
Ranked #23 because of its Google rating and trade focus: 5.0★ from 207 Google reviews, listed on Google as “HVAC contractor”.
Based in Alexandria, 16 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 959 Google reviews, listed on Google as “HVAC contractor”.
Based in Lorton, 6 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 788 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 749 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A-Plus Service Experts | 4.8★ (1,234) | 20 mi |
| Alans HVAC | In Dale City | |
| Alpha & Omega General Services | In Dale City | |
| Ambient Air Conditioning and Heating LLC | In Dale City | |
| Apple Appliance & HVAC service-Woodbridge | 1.0★ (1) | In Dale City |
| B&E Mechanical LLC | In Dale City | |
| b&y home improvement | In Dale City | |
| C M King LLC | 5.0★ (23) | In Dale City |
| Cozy Heating | In Dale City | |
| Cyprus Air Heating, Cooling and Fireplaces | 4.3★ (2,189) | 15 mi |
| Dr HVAC Inc | In Dale City | |
| E.M. Logan Inc. | 5.0★ (1) | In Dale City |
| HORMIN HVAC LLC | In Dale City | |
| Ice Hot HVAC | In Dale City | |
| JAB AND SON Services LLC | 4.9★ (219) | In Dale City |
| K2 Plumbing & HVAC - Woodbridge | In Dale City | |
| Leo And Son HVAC LLC | 3.0★ (2) | In Dale City |
| Parrish Services | 4.8★ (1,816) | 16 mi |
| Veteran Service Pros LLC | In Dale City | |
| W.E Beavers Jr. | 5.0★ (22) | In Dale City |
National price ranges in USD, not adjusted for Dale City. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with an HVAC specialty; HVAC technicians hold tradesman licenses.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 749 Dale City HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 2026.
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 | In Dale City data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |