94/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 5,732 Google reviews, open 24/7.
- 4.9★ from 5,732 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1230 S Post Rd, Indianapolis, IN 46239
Best HVAC Contractors in Lawrence, IN (2026)
363 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lawrence: Airtron Heating & Air Conditioning, CR Score 94/100; 4.9★ from 5,732 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): LCS Heating and Cooling, posts 24/7 hours; ranked #2 of 363.
- 11
Most-reviewed: Peterman Brothers Heating Cooling Plumbing, 10,546 Google reviews at 4.8★, the most of 363 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
363 Lawrence HVAC contractors are ranked here by CR Score, from 8 published factors. 181 are open 24/7, 270 open Saturdays and 228 open Sundays, based on posted hours. The median Google rating is 4.9★ across 363 rated businesses.
Top 10 HVAC contractors in Lawrence at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Airtron Heating & Air Conditioning | 94 | 4.9★ (5,732) | Indianapolis, 6 mi away | 24/7 | Overall |
| 2 | LCS Heating and Cooling | 92 | 4.9★ (1,435) | Indianapolis, 5 mi away | 24/7 | Emergencies |
| 3 | One Hour Heating & Air Conditioning | 92 | 4.8★ (7,717) | Indianapolis, 11 mi away | 24/7 | — |
| 4 | Williams Comfort Air - Heating Cooling Plumbing Electrical | 92 | 4.8★ (1,782) | Indianapolis, 3 mi away | 24/7 | — |
| 5 | Williams Comfort Air - Heating Cooling Plumbing Electrical | 92 | 4.8★ (6,610) | Carmel, 10 mi away | 24/7 | — |
| 6 | Bassett Services: Heating, Cooling, Plumbing, Electrical | 92 | 4.8★ (1,795) | Indianapolis, 5 mi away | 24/7 | — |
| 7 | Action Air | 92 | 4.9★ (2,360) | Fishers, 10 mi away | 24/7 | — |
| 8 | Chapman Heating, Air Conditioning & Plumbing | 92 | 4.9★ (6,786) | Indianapolis, 16 mi away | 24/7 | — |
| 9 | King of Comfort Heating & Cooling | 92 | 5.0★ (279) | Indianapolis, 2 mi away | 24/7 | — |
| 10 | Summers Plumbing Heating & Cooling | 91 | 4.9★ (3,098) | Noblesville, 12 mi away | 24/7 | — |
The 363 best HVAC contractors in Lawrence, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Indianapolis, 5 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,435 Google reviews, open 24/7.
- 4.9★ from 1,435 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11929 E 65th St, Indianapolis, IN 46236
Based in Indianapolis, 11 mi away
92/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 7,717 Google reviews, open 24/7.
- 4.8★ from 7,717 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4040 Industrial Blvd, Indianapolis, IN 46254
Based in Indianapolis, 3 mi away
92/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 1,782 Google reviews, open 24/7.
- 4.8★ from 1,782 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10640 E 59th St, Indianapolis, IN 46236
Based in Carmel, 10 mi away
92/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 6,610 Google reviews, open 24/7.
- 4.8★ from 6,610 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1033 3rd Ave SW Suite 205, Carmel, IN 46032
Based in Indianapolis, 5 mi away
92/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 1,795 Google reviews, open 24/7.
- 4.8★ from 1,795 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7510 E 82nd St, Indianapolis, IN 46256
#7 Action Air
Based in Fishers, 10 mi away
92/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 2,360 Google reviews, open 24/7.
- 4.9★ from 2,360 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13284 Britton Park Rd, Fishers, IN 46038
Based in Indianapolis, 16 mi away
92/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 6,786 Google reviews, open 24/7.
- 4.9★ from 6,786 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9230 Crawfordsville Rd, Indianapolis, IN 46234
Based in Indianapolis, 2 mi away
92/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 279 Google reviews, open 24/7.
- 5.0★ from 279 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7009 E 56th St, Indianapolis, IN 46226
Based in Noblesville, 12 mi away
91/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 3,098 Google reviews, open 24/7.
- 4.9★ from 3,098 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15580 Herriman Blvd, Noblesville, IN 46060
Based in Greenwood, 16 mi away
91/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 10,546 Google reviews, the most Google reviews on this list (10,546).
- 4.8★ from 10,546 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 677 Commerce Parkway West Dr, Greenwood, IN 46143
Based in Fishers, 10 mi away
91/100CR ScoreRanked #12 because of its Google rating and availability: 4.8★ from 3,128 Google reviews, open 24/7.
- 4.8★ from 3,128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13287 Britton Park Rd, Fishers, IN 46038
Based in Indianapolis, 5 mi away
91/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 507 Google reviews, open 24/7.
- 4.9★ from 507 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2905 E 46th St, Indianapolis, IN 46205
Based in Indianapolis, 1 mi away
90/100CR ScoreRanked #14 because of its Google rating and availability: 4.8★ from 309 Google reviews, open 24/7.
- 4.8★ from 309 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4437 Bragdon St, Indianapolis, IN 46226
Based in Indianapolis, 1 mi away
90/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 989 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 989 Google reviews
- Hours
- Mon–Sun 6 AM–9 PM
- Address
- 4771 N Franklin Rd, Indianapolis, IN 46226
Based in Westfield, 15 mi away
90/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 2,347 Google reviews, open 24/7.
- 4.9★ from 2,347 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16156 Spring Mill Rd UNIT B400, Westfield, IN 46074
Based in Greenfield, 13 mi away
90/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 1,767 Google reviews, open 24/7.
- 4.9★ from 1,767 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 121 S Harrison St, Greenfield, IN 46140
Based in Brownsburg, 4 mi away
90/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 207 Google reviews, open 24/7.
- 5.0★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Noblesville, 12 mi away
90/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 2,410 Google reviews, open 24/7.
- 4.8★ from 2,410 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9750 E 150th St, Noblesville, IN 46060
Based in Greenwood, 16 mi away
90/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 2,166 Google reviews, open 24/7.
- 4.9★ from 2,166 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 310 West Main Street Suite 202, Greenwood, IN 46142
Based in Indianapolis, 13 mi away
90/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 1,103 Google reviews, open 24/7.
- 4.9★ from 1,103 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7852 Moller Rd, Indianapolis, IN 46268
Based in Indianapolis, 1 mi away
90/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 1,307 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,307 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
- Address
- 9175 Harrison Park Ct, Indianapolis, IN 46216
Based in Indianapolis, 6 mi away
90/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 5,277 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 5,277 Google reviews
- Hours
- Mon–Fri 7 AM–10 PM · Sat–Sun 8 AM–10 PM
- Address
- 7520 E 88th Pl, Indianapolis, IN 46256
Based in Indianapolis, 10 mi away
90/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 574 Google reviews, open 24/7.
- 4.9★ from 574 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5460 Victory Dr Suite 600, Indianapolis, IN 46203
Based in Indianapolis, 9 mi away
90/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 312 Google reviews, open 24/7.
- 5.0★ from 312 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8913 Southeastern Ave, Indianapolis, IN 46239
HVAC contractors ranked #26 to #50
#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 363 ranked HVAC contractors here; the rest are on their profiles.
Also serving Lawrence
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 |
|---|---|---|
| Adams Refrigeration | 3.0★ (2) | 7 mi |
| Addison Heating & Cooling, INC. | 5.0★ (2) | 7 mi |
| Aero360Clean | In Lawrence | |
| Air 2 Air Heating and Cooling | In Lawrence | |
| Best Beech Grove HVAC | 5.0★ (2) | In Lawrence |
| Comfort Master Heating & Air Conditioning | 3.0★ (2) | In Lawrence |
| Crawford Services, Inc. | 5.0★ (2) | 5 mi |
| E R S | 5.0★ (1) | In Lawrence |
| GREEN DUCTS | 3.0★ (2) | In Lawrence |
| Grove Heating & Air Conditioning | 5.0★ (1) | In Lawrence |
| Heritage Heating & Cooling LLC | 5.0★ (2) | 3 mi |
| Innovative Mechanical Solutions, Inc. | 4.0★ (2) | 10 mi |
| Jake's Heating, Air & Plumbing | 4.9★ (336) | 13 mi |
| LB Heating and Cooling LLC | 5.0★ (2) | 6 mi |
| ONE WAY HEATING & COOLING | 5.0★ (2) | 12 mi |
| Peterman Brothers Heating Cooling Plumbing | 4.9★ (1,629) | 22 mi |
| Precision Comfort & Plumbing Systems | 4.9★ (475) | 15 mi |
| Rick And Sons | In Lawrence | |
| Ron Sayles Plumbing Heating & Cooling | 5.0★ (1) | In Lawrence |
| WE RESCUE HEATING&AIR LLC | 5.0★ (2) | In Lawrence |
How much do HVAC contractors cost in Lawrence?
National price ranges in USD, not adjusted for Lawrence. 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 Indiana
In Indiana, 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 Lawrence HVAC contractors
We scored 363 Lawrence 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 Lawrence 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 Lawrence: frequently asked questions
Who is the best HVAC contractor in Lawrence?
By CR Score, the highest-ranked HVAC contractor in Lawrence, IN is Airtron Heating & Air Conditioning with a CR Score of 94/100. It has 4.9★ from 5,732 Google reviews. It is open 24/7. LCS Heating and Cooling (#2) and One Hour Heating & Air Conditioning (#3) follow. We ranked 363 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Lawrence?
ContractorsRanked ranks 363 HVAC contractors serving Lawrence, IN. 1 of them is based in Lawrence; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Lawrence are open 24/7?
181 ranked HVAC contractors in Lawrence post 24/7 hours. The highest-ranked are Airtron Heating & Air Conditioning (#1), LCS Heating and Cooling (#2) and One Hour Heating & Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Lawrence work on weekends?
270 of 363 ranked HVAC contractors post Saturday hours and 228 post Sunday hours. The highest-ranked open Saturdays are Airtron Heating & Air Conditioning (#1), LCS Heating and Cooling (#2) and One Hour Heating & Air Conditioning (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Lawrence?
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 Lawrence. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lawrence HVAC contractors have?
The median Google rating among 363 rated HVAC contractors in Lawrence is 4.9★, with a median of 34 reviews. Peterman Brothers Heating Cooling Plumbing has the most, 10,546 reviews, and ranks #11. 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 Lawrence?
In Indiana, 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 Lawrence
- October 2026: CR Scores recalculated for 363 hvac contractors serving Lawrence.
More HVAC contractors and Lawrence pages
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