694 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bull Run: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, CR Score 67/100; 4.8★ from 17,172 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reddick & Sons, Inc, posts 24/7 hours; ranked #2 of 694.
Most-reviewed: Michael & Son Services, 15,537 Google reviews at 4.7★, the most of 694 ranked after F.H. Furr Plumbing, Heating, Air Conditioning & Electrical; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
694 Bull Run HVAC contractors are ranked here by CR Score, from ten published factors. 230 are open 24/7, 504 open Saturdays and 339 open Sundays, based on posted hours. The median Google rating is 4.9★ across 694 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | F.H. Furr Plumbing, Heating, Air Conditioning & Electrical | 67 | 4.8★ (17,172) | Manassas, 2 mi away | 24/7 | Overall |
| 2 | Reddick & Sons, Inc | 66 | 5.0★ (3,027) | Manassas, 3 mi away | 24/7 | Emergencies |
| 3 | My Plumber Plus | 64 | 4.7★ (7,642) | Manassas, 2 mi away | Sat · Sun · Evenings | — |
| 4 | Turner's Service Co. Heating & Air Conditioning | 63 | 4.8★ (1,037) | Manassas, 2 mi away | 24/7 | — |
| 5 | ARS / Rescue Rooter | 63 | 4.5★ (5,934) | Manassas, 4 mi away | 24/7 | — |
| 6 | Appleton Campbell | 63 | 4.9★ (6,454) | Warrenton, 16 mi away | 24/7 | — |
| 7 | Michael & Son Services | 63 | 4.8★ (993) | Centreville, 5 mi away | 24/7 | — |
| 8 | CroppMetcalfe | 63 | 4.9★ (2,082) | Warrenton, 12 mi away | 24/7 | — |
| 9 | Parrish Services | 63 | 4.8★ (1,816) | Manassas, 2 mi away | 24/7 | — |
| 10 | Snell Home Services | 62 | 4.8★ (5,283) | Sterling, 14 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Bull Run
Based in Manassas, 2 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 17,172 Google reviews, the most in Bull Run.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 3,027 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 2 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 7,642 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,037 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 4 mi away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 5,934 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warrenton, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 6,454 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centreville, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 993 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warrenton, 12 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,082 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 2 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 1,816 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 5,283 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfax, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 7,638 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 1 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 616 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 2 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 584 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 14 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 2,807 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 2,958 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 3 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 213 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 15,537 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 1 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 697 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Gainesville, 3 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 161 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 7 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 on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 1,428 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 4,976 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Riding, 12 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 484 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 2,161 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 694 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 |
|---|---|---|
| Air Max HVACR | 5.0★ (2) | 15 mi |
| Airtron Heating and Air Conditioning | 3.0★ (2) | 8 mi |
| AJ Heating and AC, Inc. | 5.0★ (2) | 15 mi |
| Brothers Mechanical Services® | 4.7★ (82) | 2 mi |
| changepro USA | 1.0★ (2) | 15 mi |
| H & M HVAC General Construction Inc. | 5.0★ (2) | 14 mi |
| Hansen's Heating & Cooling | 3.0★ (2) | 1 mi |
| Heating Air Conditioning Repair | 5.0★ (2) | 13 mi |
| HVAC Heroes of Ashburn Co. | 5.0★ (2) | 13 mi |
| J&D Mechanical Services, Inc. | 1.0★ (2) | 10 mi |
| James Ozie's Heating & AC | 5.0★ (2) | 15 mi |
| McCarthy Services | 4.4★ (3,547) | 18 mi |
| McDaniel Service, Inc | 4.9★ (770) | 18 mi |
| My Appliance Tech llc | 4.5★ (188) | 1 mi |
| Power, LLC | 5.0★ (2) | 15 mi |
| R&S The HVAC Company LLC | 5.0★ (1) | In Bull Run |
| R&S The HVAC Company LLC | In Bull Run | |
| Sears Heating and Air Conditioning | 3.0★ (2) | 15 mi |
| Tiger Pro Master Services LLC | In Bull Run | |
| United Air Temp | 4.4★ (4,301) | 19 mi |
National price ranges in USD, not adjusted for Bull Run. 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 694 Bull Run 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 Bull Run 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 |