68/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 4,089 Google reviews, the most in Lancaster.
- 4.8★ from 4,089 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 516 Running Pump Rd, Lancaster, PA 17601
Best HVAC Contractors in Lancaster, PA (2026)
212 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lancaster: One Hour Heating & Air Conditioning, CR Score 68/100; 4.8★ from 4,089 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Neffsville Plumbing, Heating & Cooling Services, posts 24/7 hours; ranked #2 of 212.
- 2
Most-reviewed: Neffsville Plumbing, Heating & Cooling Services, 3,829 Google reviews at 4.8★, the most of 212 ranked after One Hour Heating & Air Conditioning; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
212 Lancaster HVAC contractors are ranked here by CR Score, from ten published factors. 56 are open 24/7, 80 open Saturdays and 66 open Sundays, based on posted hours. The median Google rating is 4.8★ across 212 rated businesses.
Top 10 HVAC contractors in Lancaster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Hour Heating & Air Conditioning | 68 | 4.8★ (4,089) | Lancaster | 24/7 | Overall |
| 2 | Neffsville Plumbing, Heating & Cooling Services | 67 | 4.8★ (3,829) | Lancaster | 24/7 | Emergencies, Most reviews |
| 3 | Topline Heating & Air | 67 | 4.8★ (2,281) | Lancaster | 24/7 | — |
| 4 | Lancaster Plumbing, Heating, Cooling & Electrical | 66 | 4.8★ (3,005) | Lancaster | Sat · Sun · Evenings | — |
| 5 | JK Mechanical | 65 | 4.9★ (1,332) | Willow Street, 4 mi away | 24/7 | — |
| 6 | Ranck Plumbing, Heating, AC & Excavation | 65 | 4.8★ (930) | Lancaster | 24/7 | — |
| 7 | Papa's Plumbing, Heating & Air Conditioning LLC | 63 | 5.0★ (106) | Lancaster | 24/7 | — |
| 8 | UGI Heating, Cooling & Plumbing | 62 | 4.6★ (254) | Lancaster | 24/7 | — |
| 9 | Home Climates Inc | 62 | 4.8★ (1,892) | Elizabethtown, 18 mi away | 24/7 | — |
| 10 | Brubaker Inc. | 61 | 4.9★ (1,203) | Lancaster | — | — |
The 212 best HVAC contractors in Lancaster, ranked
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.
Based in Lancaster
67/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 3,829 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,829 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1208 Harrisburg Pike Suite 101, Lancaster, PA 17603
Based in Lancaster
67/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 2,281 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,281 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 655 Manor St, Lancaster, PA 17603
Based in Lancaster
66/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 3,005 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,005 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat–Sun 9 AM–5 PM
- Address
- 1184 Enterprise Rd, East Petersburg, PA 17520
Based in Willow Street, 4 mi away
65/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,332 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,332 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 202 W Kendig Rd, Willow Street, PA 17584
Based in Lancaster
65/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 930 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 930 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2541 Marietta Ave, Lancaster, PA 17601
Based in Lancaster
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 106 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1653 Lititz Pike, Lancaster, PA 17601
Based in Lancaster
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 254 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 254 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 340 W Roseville Rd Suite 2, Lancaster, PA 17601
Based in Elizabethtown, 18 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 1,892 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,892 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 Hershey Rd, Elizabethtown, PA 17022
#10 Brubaker Inc.
Based in Lancaster
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,203 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,203 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 2220 Harrisburg Pike, Lancaster, PA 17601
Based in Red Lion, 18 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 1,156 Google reviews, listed on Google as “Furnace repair service”.
- 4.8★ from 1,156 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 58 E Broadway Suite #2, Red Lion, PA 17356
Based in York, 24 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 2,011 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,011 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 801 Loucks Rd #1927, York, PA 17404
Based in Lancaster
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 736 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 736 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 1500 Wilson Ave Floor 1, Lancaster, PA 17603
Based in Lititz, 7 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.6★ from 164 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 164 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8 W Woods Dr, Lititz, PA 17543
Based in Lancaster
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in York, 22 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 2,711 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,711 Google reviews
- Hours
- Mon–Sun 7 AM–4 PM
- Address
- 149 S Tremont St, York, PA 17403
#17 Tempchek
Based in Lancaster
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 667 Hartman Station Rd, Lancaster, PA 17601
Based in Lancaster
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 360 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 360 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
Based in Lancaster
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 39 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Columbia, 12 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 109 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 109 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 125 N 4th St, Wrightsville, PA 17368
Based in Lancaster
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 14 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 308 W Grant St, Lancaster, PA 17603
Based in Leola, 6 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 63 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.6★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3200 Oregon Pike, Leola, PA 17540
Based in New Holland, 12 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 110 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 110 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 286 Locust St, New Holland, PA 17557
Based in Willow Street, 5 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 645 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 645 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 3012 Willow Street Pike, Willow Street, PA 17584
#25 Ressler & Mateer
Based in Leola, 8 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 653 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 653 Google reviews
- Hours
- Mon–Thu 7 AM–4 PM · Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 72 Industrial Rd, Brownstown, PA 17508
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 212 ranked HVAC contractors here; the rest are on their profiles.
Also serving Lancaster
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 |
|---|---|---|
| All Comfort Mechanical, LLC | 5.0★ (2) | In Lancaster |
| Alltemp Enterprise, Inc. | 4.6★ (53) | 24 mi |
| Armor Roofing and Renovations, LLC | 5.0★ (84) | In Lancaster |
| Benjamin Franklin Plumbing of Lancaster | 4.8★ (4,447) | In Lancaster |
| C Mechanical Services | 3.4★ (8) | In Lancaster |
| CheckMark Mechanical LLC | 5.0★ (17) | 22 mi |
| Comforting Solutions LLC | 5.0★ (3) | 15 mi |
| DP Mechanical | 5.0★ (16) | 18 mi |
| Dutch Heating Inc | 4.6★ (32) | 24 mi |
| Dynatech Controls Inc | 5.0★ (1) | In Lancaster |
| Express Plumbing, Heating and Air Conditioning | 5.0★ (46) | 24 mi |
| Ferguson Plumbing & Hvac | 3.0★ (2) | In Lancaster |
| HVAC PERFORMANCE | 5.0★ (1) | In Lancaster |
| Lancaster Home Builders | 3.7★ (51) | In Lancaster |
| McLennan Contracting, Inc | 5.0★ (70) | In Lancaster |
| N.S. Johnson, Inc | 4.9★ (74) | 24 mi |
| One Way Mechanical, LLC | 5.0★ (15) | 23 mi |
| Scott's H Plumbing | 4.6★ (33) | 24 mi |
| Wisner Mechanical | 5.0★ (8) | 11 mi |
| Yorktowne Industrial Solutions | 4.9★ (31) | 22 mi |
How much do HVAC contractors cost in Lancaster?
National price ranges in USD, not adjusted for Lancaster. 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 Pennsylvania
In Pennsylvania, 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 Lancaster HVAC contractors
We scored 212 Lancaster 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 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 Lancaster 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 |
HVAC contractors in Lancaster: frequently asked questions
Who is the best HVAC contractor in Lancaster?
By CR Score, the highest-ranked HVAC contractor in Lancaster, PA is One Hour Heating & Air Conditioning with a CR Score of 68/100. It has 4.8★ from 4,089 Google reviews. It is open 24/7. Neffsville Plumbing, Heating & Cooling Services (#2) and Topline Heating & Air (#3) follow. We ranked 212 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Lancaster?
ContractorsRanked ranks 212 HVAC contractors serving Lancaster, PA. 23 of them are based in Lancaster; 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 Lancaster are open 24/7?
56 ranked HVAC contractors in Lancaster post 24/7 hours. The highest-ranked are One Hour Heating & Air Conditioning (#1), Neffsville Plumbing, Heating & Cooling Services (#2) and Topline Heating & Air (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Lancaster work on weekends?
80 of 212 ranked HVAC contractors post Saturday hours and 66 post Sunday hours. The highest-ranked open Saturdays are One Hour Heating & Air Conditioning (#1), Neffsville Plumbing, Heating & Cooling Services (#2) and Topline Heating & Air (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Lancaster?
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 Lancaster. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lancaster HVAC contractors have?
The median Google rating among 212 rated HVAC contractors in Lancaster is 4.8★, with a median of 27 reviews. One Hour Heating & Air Conditioning has the most, 4,089 reviews, and ranks #1. 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 Lancaster?
In Pennsylvania, 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Lancaster
- October 2026: CR Scores recalculated for 212 hvac contractors serving Lancaster.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Lancaster pages
HVAC contractors near Lancaster
- HVAC contractors in Millersville, PA213 ranked
- HVAC contractors in Willow Street, PA178 ranked
- HVAC contractors in Leola, PA219 ranked
- HVAC contractors in Lititz, PA230 ranked
- HVAC contractors in Columbia, PA257 ranked
- HVAC contractors in Mount Joy, PA282 ranked
- HVAC contractors in Ephrata, PA218 ranked
- HVAC contractors in New Holland, PA247 ranked
- HVAC contractors in Elizabethtown, PA301 ranked
- HVAC contractors in Red Lion, PA212 ranked
Other trades in Lancaster
- Roofers in Lancaster462 ranked
- Plumbers in Lancaster169 ranked
- Electricians in Lancaster146 ranked
- General contractors in Lancaster247 ranked
- Painters in Lancaster102 ranked
- Landscapers in Lancaster111 ranked
- Handymen in Lancaster58 ranked
- Kitchen remodelers in Lancaster131 ranked
- Bathroom remodelers in Lancaster129 ranked
- Flooring contractors in Lancaster96 ranked
- Tile installers in Lancaster12 ranked
- Drywall contractors in Lancaster10 ranked
- Concrete contractors in Lancaster68 ranked
- Fence contractors in Lancaster33 ranked
- Deck builders in Lancaster80 ranked
- Siding contractors in Lancaster208 ranked
- Window installers in Lancaster188 ranked
- Gutter installers in Lancaster57 ranked
- Insulation contractors in Lancaster13 ranked
- Solar installers in Lancaster45 ranked
- Garage door repair companies in Lancaster19 ranked
- Foundation repair companies in Lancaster60 ranked
- Tree services in Lancaster94 ranked
- Masonry contractors in Lancaster55 ranked
- Water damage restoration companies in Lancaster203 ranked
- Home builders in Lancaster241 ranked
- Demolition contractors in Lancaster20 ranked
- All contractors in Lancaster