93/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 518 Google reviews, open 24/7.
- 4.9★ from 518 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 468 Maple Rd, Hellertown, PA 18055
Best HVAC Contractors in Hellertown, PA (2026)
362 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hellertown: Carl Volkman And Sons HVAC LLC, CR Score 93/100; 4.9★ from 518 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Services United HVAC, posts 24/7 hours; ranked #2 of 362.
- 8
Most-reviewed: Lowry Services, 4,471 Google reviews at 4.8★, the most of 362 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
362 Hellertown HVAC contractors are ranked here by CR Score, from 8 published factors. 116 are open 24/7, 186 open Saturdays and 143 open Sundays, based on posted hours. The median Google rating is 4.9★ across 362 rated businesses.
Top 10 HVAC contractors in Hellertown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Carl Volkman And Sons HVAC LLC | 93 | 4.9★ (518) | Hellertown | 24/7 | Overall |
| 2 | Services United HVAC | 93 | 4.9★ (1,051) | Bethlehem, 6 mi away | 24/7 | Emergencies |
| 3 | Maitz Home Services | 91 | 4.7★ (3,032) | Allentown, 10 mi away | 24/7 | — |
| 4 | Comfort Solutions HVAC | 91 | 4.9★ (926) | Easton, 11 mi away | 24/7 | — |
| 5 | Haller Enterprises | 90 | 4.7★ (1,085) | Bethlehem, 7 mi away | 24/7 | — |
| 6 | Burkholder's Heating & Air Conditioning Inc. | 90 | 4.7★ (1,115) | Emmaus, 9 mi away | 24/7 | — |
| 7 | Family Heating & Cooling | 90 | 4.7★ (251) | Hellertown | 24/7 | — |
| 8 | Lowry Services | 90 | 4.8★ (4,471) | Harleysville, 22 mi away | 24/7 | Most reviews |
| 9 | Curtis Total Service | 90 | 4.6★ (851) | Allentown, 6 mi away | 24/7 | — |
| 10 | Dual Temp Co., Inc. | 90 | 4.9★ (220) | Allentown, 7 mi away | 24/7 | — |
The 362 best HVAC contractors in Hellertown, 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 Bethlehem, 6 mi away
93/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,051 Google reviews, open 24/7.
- 4.9★ from 1,051 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2430 Emrick Blvd, Bethlehem, PA 18020
Based in Allentown, 10 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.7★ from 3,032 Google reviews, open 24/7.
- 4.7★ from 3,032 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3320 Hamilton Blvd, Allentown, PA 18103
Based in Easton, 11 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 4.9★ from 926 Google reviews, open 24/7.
- 4.9★ from 926 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2250 Corriere Rd, Easton, PA 18045
Based in Bethlehem, 7 mi away
90/100CR ScoreRanked #5 because of its Google rating and availability: 4.7★ from 1,085 Google reviews, open 24/7.
- 4.7★ from 1,085 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4240 Fritch Dr, Bethlehem, PA 18020
Based in Emmaus, 9 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.7★ from 1,115 Google reviews, open 24/7.
- 4.7★ from 1,115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 383 Minor St, Emmaus, PA 18049
Based in Hellertown
90/100CR ScoreRanked #7 because of its Google rating and availability: 4.7★ from 251 Google reviews, open 24/7.
- 4.7★ from 251 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 28 Penn St, Hellertown, PA 18055
Based in Harleysville, 22 mi away
90/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 4,471 Google reviews, the most Google reviews on this list (4,471).
- 4.8★ from 4,471 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 101 Christopher Ln, Harleysville, PA 19438
Based in Allentown, 6 mi away
90/100CR ScoreRanked #9 because of its Google rating and availability: 4.6★ from 851 Google reviews, open 24/7.
- 4.6★ from 851 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1415 E Pennsylvania St, Allentown, PA 18109
Based in Allentown, 7 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 220 Google reviews, open 24/7.
- 4.9★ from 220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2050 S 12th St, Allentown, PA 18103
Based in Harleysville, 22 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 2,388 Google reviews, open 24/7.
- 4.9★ from 2,388 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 343 Godshall Dr, Harleysville, PA 19438
Based in Souderton, 20 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 1,236 Google reviews, open 24/7.
- 4.9★ from 1,236 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 800 Hagey Rd, Souderton, PA 18964
#13 Coolez Hvac
Based in Hellertown
89/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.
- 4.9★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4191 Sherry Hill Rd, Hellertown, PA 18055
Based in Whitehall Township, 8 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 427 Google reviews, open 24/7.
- 4.7★ from 427 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 715 Front St, Whitehall Township, PA 18052
Based in Easton, 8 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 145 Google reviews, open 24/7.
- 4.9★ from 145 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3142 William Penn Hwy, Easton, PA 18045
Based in Allentown, 12 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 478 Google reviews, open 24/7.
- 4.8★ from 478 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1535 Hausman Rd, Allentown, PA 18104
Based in Doylestown, 22 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 857 Google reviews, open 24/7.
- 4.9★ from 857 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 54 E Oakland Ave Suite 1A, Doylestown, PA 18901
Based in Levittown, 21 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 746 Google reviews, open 24/7.
- 4.9★ from 746 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Bethlehem, 3 mi away
87/100CR ScoreRanked #19 because of its Google rating and availability: 4.9★ from 34 Google reviews, open 24/7.
- 4.9★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 705 Jennings St, Bethlehem, PA 18017
Based in Nazareth, 11 mi away
87/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 79 Google reviews, open 24/7.
- 5.0★ from 79 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 140 S Green St, Nazareth, PA 18064
Based in Allentown, 8 mi away
87/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 3,492 Google reviews, open 24/7.
- 4.9★ from 3,492 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1314 Tilghman St, Allentown, PA 18102
Based in Souderton, 18 mi away
87/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 180 Google reviews, open 24/7.
- 5.0★ from 180 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 146 Erie Ave, Souderton, PA 18964
Based in Allentown, 6 mi away
87/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.
- 4.8★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 217 S 3rd St, Coopersburg, PA 18036
Based in Kulpsville, 24 mi away
87/100CR ScoreRanked #24 because of its Google rating and availability: 4.8★ from 1,035 Google reviews, open 24/7.
- 4.8★ from 1,035 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2067 Bridge Rd, Skippack, PA 19474
#25 Pinho Mechanical
Based in Allentown, 4 mi away
87/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
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 362 ranked HVAC contractors here; the rest are on their profiles.
Also serving Hellertown
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 |
|---|---|---|
| 911 Emergency Plumbing and Heating | 5.0★ (2) | 18 mi |
| A-1 Electric Plumbing & Heating | 3.5★ (2) | 23 mi |
| A&S HVAC | 4.7★ (23) | 10 mi |
| Allen Air Heating & Cooling Services | 5.0★ (2) | 10 mi |
| Bruce's Commercial Refrigeration Inc | 5.0★ (2) | 9 mi |
| Burkee Climate Control Inc. | 5.0★ (2) | 21 mi |
| Calderone Heating & Cooling | 5.0★ (98) | 22 mi |
| Christopher Wolff Plumbing & Heating | 3.0★ (2) | 16 mi |
| Coolez HVAC | 5.0★ (2) | 4 mi |
| Econoil | In Hellertown | |
| Fruhwirth Plumbing & Heating | 5.0★ (2) | 9 mi |
| Hartnett's Heating & AC Inc | 5.0★ (2) | 21 mi |
| JP Mechanical | 3.0★ (2) | 14 mi |
| Lehigh Valley Plumbing & Heating | 5.0★ (2) | 18 mi |
| LehighMiniSplits | 5.0★ (2) | 10 mi |
| M & M Contractors | 5.0★ (2) | 8 mi |
| R.P.B. HVAC | 4.8★ (35) | 13 mi |
| Randy Landis Plumbing & Heating | 5.0★ (2) | 20 mi |
| Steve Dunsmore's Plumbing & Heating | 5.0★ (2) | 24 mi |
| Unger & Sons | 5.0★ (2) | 13 mi |
How much do HVAC contractors cost in Hellertown?
National price ranges in USD, not adjusted for Hellertown. 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 Hellertown HVAC contractors
We scored 362 Hellertown 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 Hellertown 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 Hellertown: frequently asked questions
Who is the best HVAC contractor in Hellertown?
By CR Score, the highest-ranked HVAC contractor in Hellertown, PA is Carl Volkman And Sons HVAC LLC with a CR Score of 93/100. It has 4.9★ from 518 Google reviews. It is open 24/7. Services United HVAC (#2) and Maitz Home Services (#3) follow. We ranked 362 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Hellertown?
ContractorsRanked ranks 362 HVAC contractors serving Hellertown, PA. 3 of them are based in Hellertown; 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 Hellertown are open 24/7?
116 ranked HVAC contractors in Hellertown post 24/7 hours. The highest-ranked are Carl Volkman And Sons HVAC LLC (#1), Services United HVAC (#2) and Maitz Home Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Hellertown work on weekends?
186 of 362 ranked HVAC contractors post Saturday hours and 143 post Sunday hours. The highest-ranked open Saturdays are Carl Volkman And Sons HVAC LLC (#1), Services United HVAC (#2) and Maitz Home Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Hellertown?
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 Hellertown. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Hellertown HVAC contractors have?
The median Google rating among 362 rated HVAC contractors in Hellertown is 4.9★, with a median of 21 reviews. Lowry Services has the most, 4,471 reviews, and ranks #8. 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 Hellertown?
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 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 Hellertown
- October 2026: CR Scores recalculated for 362 hvac contractors serving Hellertown.
- October 2026: 2 duplicate listings merged.
More HVAC contractors and Hellertown pages
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