87/100CR Score
Ranked #1 because of its Google rating and availability: 4.6★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best HVAC Contractors in Lamar, CO (2026)
7 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lamar: Superior Heating And Air, CR Score 87/100; 4.6★ from 23 Google reviews; open 24/7.
- 7
Most-reviewed: Arkansas Valley Diesel Service, Inc., 82 Google reviews at 3.6★, the most of 7 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
7 Lamar HVAC contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.6★ across 7 rated businesses.
Top 7 HVAC contractors in Lamar at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Superior Heating And Air | 87 | 4.6★ (23) | Lamar | 24/7 | Overall |
| 2 | Wonderflow Airduct Cleaning Service | 79 | 4.6★ (22) | Lamar | Sun · Evenings | — |
| 3 | Parker Mechanical | 78 | 4.5★ (40) | Lamar | — | — |
| 4 | Repair Plus Heating & Cooling Inc. | 77 | 5.0★ (28) | Homer Glen, 23 mi away | Sat · Evenings | — |
| 5 | Anthony's Heating & Cooling | 76 | 3.3★ (7) | Lamar | — | — |
| 6 | C & L Heat and Air | 69 | 5.0★ (3) | Lamar | — | — |
| 7 | Arkansas Valley Diesel Service, Inc. | 69 | 3.6★ (82) | Lamar | — | Most reviews |
The 7 best HVAC contractors in Lamar, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Lamar
79/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.6★ from 22 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat closed · Sun 7 AM–9 PM
- Address
- 518 N Main St, Lamar, CO 81052
Based in Lamar
78/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.5★ from 40 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.5★ from 40 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 115 N 13th St, Lamar, CO 81052
Based in Homer Glen, 23 mi away
77/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–2 PM · Sun closed
Based in Lamar
76/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Heating contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 3.3★ from 7 Google reviews
- Address
- 100 S 10th St, Lamar, CO 81052
Based in Lamar
69/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 104 S 5th St, Lamar, CO 81052
Based in Lamar
69/100CR ScoreRanked #7 because of its Google rating and review volume: 3.6★ from 82 Google reviews, the most Google reviews on this list (82).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.6★ from 82 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 6002 US-50 Scenic, Lamar, CO 81052
How much do HVAC contractors cost in Lamar?
National price ranges in USD, not adjusted for Lamar. 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 |
When to hire an HVAC contractor in Colorado
In Colorado, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How we ranked Lamar HVAC contractors
We scored 7 Lamar 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 Lamar 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 |
HVAC contractors in Lamar: frequently asked questions
Who is the best HVAC contractor in Lamar?
By CR Score, the highest-ranked HVAC contractor in Lamar, CO is Superior Heating And Air with a CR Score of 87/100. It has 4.6★ from 23 Google reviews. It is open 24/7. Wonderflow Airduct Cleaning Service (#2) and Parker Mechanical (#3) follow. We ranked 7 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Lamar?
ContractorsRanked ranks 7 HVAC contractors serving Lamar, CO. 6 of them are based in Lamar; the rest serve it from nearby towns. Counts are as of October 2026.
Which HVAC contractors in Lamar are open 24/7?
1 ranked HVAC contractor in Lamar posts 24/7 hours. The highest-ranked is Superior Heating And Air (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Lamar work on weekends?
2 of 7 ranked HVAC contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Superior Heating And Air (#1) and Repair Plus Heating & Cooling Inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Lamar?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Lamar. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lamar HVAC contractors have?
The median Google rating among 7 rated HVAC contractors in Lamar is 4.6★, with a median of 23 reviews. Arkansas Valley Diesel Service, Inc. has the most, 82 reviews, and ranks #7. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Lamar?
In Colorado, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Lamar
- October 2026: CR Scores recalculated for 7 hvac contractors serving Lamar.
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