10 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ada: Hunter Super Techs, CR Score 96/100; 4.9★ from 1,553 Google reviews; open 24/7.
Best for emergencies (open 24/7): Dependable Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 10.
Most-reviewed: Dependable Heating & Air Conditioning, 119 Google reviews at 4.6★, the most of 10 ranked after Hunter Super Techs; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Ada HVAC contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 6 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Hunter Super Techs | 96 | 4.9★ (1,553) | Ada | 24/7 | Overall |
| 2 | Dependable Heating & Air Conditioning | 90 | 4.6★ (119) | Ada | 24/7 | Emergencies, Most reviews |
| 3 | Country Heating & Air | 89 | 4.8★ (44) | Ada | 24/7 | — |
| 4 | Air Support A/C , Heating and Plumbing LLC | 86 | 5.0★ (4) | Ada | 24/7 | — |
| 5 | Ada All Seasons Heating And Air | 84 | 4.7★ (13) | Ada | Sat · Sun · Evenings | — |
| 6 | Kimmel Mechanical, LLC | 82 | 5.0★ (110) | Sulphur, 25 mi away | — | — |
| 7 | Lancaster Plumbing Heating & Air Conditioning | 79 | 4.1★ (7) | Ada | Sat | — |
| 8 | Advanced Heating & Air of Ada, Inc. | 76 | 4.5★ (10) | Ada | — | — |
| 9 | Comfort Insulation of Oklahoma | 74 | 5.0★ (15) | Blanchard, 2 mi away | Evenings | — |
| 10 | Flowers Heating & Air Conditioning | 69 | 5.0★ (11) | Sulphur, 24 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,553 Google reviews, the most Google reviews on this list (1,553).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ada
Ranked #2 because of its Google rating and availability: 4.6★ from 119 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ada
Ranked #3 because of its Google rating and availability: 4.8★ from 44 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ada
Ranked #4 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ada
Ranked #5 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sulphur, 25 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Ada
Ranked #7 because of its Google rating and trade focus: 4.1★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ada
Ranked #8 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Blanchard, 2 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sulphur, 24 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
11 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 |
|---|---|---|
| AC Shockey Electric | 4.8★ (25) | In Ada |
| Air Comfort of Southern Ok Inc | 5.0★ (1) | In Ada |
| Cactus Plumbing | 3.3★ (10) | In Ada |
| Country Heating & Air | In Ada | |
| Diamond Plumbing | 4.6★ (83) | In Ada |
| Nickerson Plumbing, LLC | 4.7★ (35) | In Ada |
| Pierman Foundation Repair | In Ada | |
| Redline Instruments Inc | 25 mi | |
| Riley & Sons Plumbers Co | 4.6★ (76) | In Ada |
| Sawyer Electric Heating & AC | In Ada | |
| Wilcox Plumbing | 4.9★ (30) | In Ada |
National price ranges in USD, not adjusted for Ada. 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 Oklahoma, Oklahoma Construction Industries Board licenses Mechanical 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
In Oklahoma, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.
We scored 10 Ada HVAC contractors on 8 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. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 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 Ada data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |