32 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Cambridge: Service Today Heating, Air Conditioning, Plumbing and Electrical, CR Score 92/100; 4.8★ from 1,091 Google reviews; open 24/7.
Best for emergencies (open 24/7): Marathon Service Company, LLC, posts 24/7 hours; ranked #3 of 32.
Most-reviewed: C. Albert Matthews, Inc., 662 Google reviews at 4.9★, the most of 32 ranked after Service Today Heating, Air Conditioning, Plumbing and Electrical; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Cambridge HVAC contractors are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 18 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.8★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Today Heating, Air Conditioning, Plumbing and Electrical | 92 | 4.8★ (1,091) | Easton, 14 mi away | 24/7 | Overall |
| 2 | Velocity HVAC | 87 | 4.9★ (361) | Easton, 12 mi away | — | — |
| 3 | Marathon Service Company, LLC | 86 | 4.9★ (97) | Salisbury, 21 mi away | 24/7 | Emergencies |
| 4 | Bayside Comfort Solutions | 86 | 5.0★ (27) | Cambridge | — | — |
| 5 | Major League HVAC | 84 | 5.0★ (38) | Seaford, 22 mi away | 24/7 | — |
| 6 | Reliably Accurate Heating, Air Conditioning, & Ventilation | 84 | 5.0★ (46) | Cambridge | Sat | — |
| 7 | James E Knox & Son Inc | 83 | 4.5★ (15) | Easton, 15 mi away | 24/7 | — |
| 8 | SKI HVAC LLC | 83 | 5.0★ (41) | Easton, 16 mi away | 24/7 | — |
| 9 | Pliescott HVAC Services | 82 | 4.1★ (9) | Cambridge | — | — |
| 10 | True Comfort Mechanical, LLC | 82 | 5.0★ (17) | Seaford, 24 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 in Cambridge
Based in Easton, 14 mi away
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,091 Google reviews, the most Google reviews on this list (1,091).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 361 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Salisbury, 21 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 97 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #4 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Seaford, 22 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #6 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 15 mi away
Ranked #7 because of its Google rating and availability: 4.5★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 16 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #9 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Seaford, 24 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #11 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 662 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Salisbury, 21 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 17 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 14 mi away
Ranked #15 because of its Google rating and availability: 3.9★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Salisbury, 22 mi away
Ranked #16 because of its Google rating and availability: 4.3★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 15 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #19 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 16 mi away
Ranked #20 because of its Google rating and trade focus: 3.5★ from 17 Google reviews, listed on Google as “Heating contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #22 because of its Google rating and trade focus: 4.5★ from 26 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 15 mi away
Ranked #23 because of its Google rating and trade focus: 3.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cambridge
Ranked #24 because of its Google rating and review volume: 4.9★ from 185 Google reviews, 185 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Easton, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 131 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Penco Corporation | 74 | 4.4★ (28) | 24 mi |
| 27 | Total Home Performance LLC | 72 | 4.9★ (373) | 15 mi |
| 28 | Wilfre Co. Inc | 72 | 3.9★ (7) | 25 mi |
| 29 | Still's HVAC Service | 72 | 4.9★ (8) | 15 mi |
| 30 | Southern Maryland Refrigeration, Inc. | 71 | 2.3★ (3) | 24 mi |
| 31 | David J McMullen Plumbing & Heating | 70 | 4.2★ (10) | In Cambridge |
| 32 | Tom's General Service Inc | 70 | 4.3★ (11) | 15 mi |
16 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 |
|---|---|---|
| Aire Serv of the Eastern Shore | 10 mi | |
| All Weather Heating & Air LLC | 5.0★ (2) | 14 mi |
| Choptank Heating And Air | 5.0★ (1) | In Cambridge |
| George Jackson Plumbing LLC | 4.3★ (34) | In Cambridge |
| Klunk Heating & Air Conditioning | 1.0★ (1) | 15 mi |
| Mount Holly Heat & Air | 3.0★ (2) | In Cambridge |
| Northeastern Supply | 3.7★ (3) | In Cambridge |
| Reliably Accurate | In Cambridge | |
| Shore Distributors Inc | 4.8★ (5) | In Cambridge |
| Shorefit HVAC | 16 mi | |
| Travers' Enterprises Inc | 4.6★ (13) | In Cambridge |
| Velocity HVAC | 5.0★ (1) | 19 mi |
| VentX HVAC of Easton | 15 mi | |
| Wallace Mechanical | 19 mi | |
| Webster Refrigeration Services | 5.0★ (2) | In Cambridge |
| Williams Jean | 3.0★ (2) | 23 mi |
National price ranges in USD, not adjusted for Cambridge. 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 Maryland, Maryland State Board of Heating, Ventilation, Air-Conditioning and Refrigeration Contractors licenses Heating, ventilation, air conditioning and refrigeration work.
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
HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 32 Cambridge 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 Cambridge 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 |