262 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ferndale: Barron Heating AC Electrical & Plumbing, CR Score 67/100; 4.8★ from 2,314 Google reviews; open 24/7.
Best for emergencies (open 24/7): Andgar Home Comfort, posts 24/7 hours; ranked #2 of 262.
Most-reviewed: Gandy Installations, 2,789 Google reviews at 4.8★, the most of 262 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
262 Ferndale HVAC contractors are ranked here by CR Score, from ten published factors. 112 are open 24/7, 174 open Saturdays and 130 open Sundays, based on posted hours. The median Google rating is 4.9★ across 262 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Barron Heating AC Electrical & Plumbing | 67 | 4.8★ (2,314) | Ferndale | 24/7 | Overall |
| 2 | Andgar Home Comfort | 67 | 4.9★ (1,038) | Ferndale | 24/7 | Emergencies |
| 3 | Marr's Heating, AC, Plumbing & Electrical | 65 | 4.9★ (1,749) | Bellingham, 9 mi away | 24/7 | — |
| 4 | Clean Air Heating & Cooling | 64 | 4.9★ (757) | Bellingham, 8 mi away | 24/7 | — |
| 5 | Lynden Sheet Metal Inc. | 64 | 4.9★ (834) | Lynden, 8 mi away | 24/7 | — |
| 6 | West Mechanical Heating Cooling Electrical, Plumbing | 64 | 4.9★ (1,264) | Bellingham, 5 mi away | Sat · Sun | — |
| 7 | Gary's Plumbing & Heating | 64 | 4.6★ (855) | Bellingham, 3 mi away | 24/7 | — |
| 8 | Gandy Installations | 63 | 4.8★ (2,789) | Langley, 19 mi away | 24/7 | Most reviews |
| 9 | CPI Plumbing, Heating & Cooling | 62 | 4.9★ (219) | Bellingham, 10 mi away | 24/7 | — |
| 10 | AirVantage Heating & Cooling | 61 | 5.0★ (1,627) | Abbotsford, 20 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,314 Google reviews, listed on Google as “HVAC contractor”.
Based in Ferndale
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,038 Google reviews, listed on Google as “HVAC contractor”.
Based in Bellingham, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,749 Google reviews, listed on Google as “HVAC contractor”.
Based in Bellingham, 8 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 757 Google reviews, listed on Google as “HVAC contractor”.
Based in Lynden, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 834 Google reviews, listed on Google as “Heating contractor”.
Based in Bellingham, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,264 Google reviews, listed on Google as “HVAC contractor”.
Based in Bellingham, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 855 Google reviews, listed on Google as “HVAC contractor”.
Based in Langley, 19 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 2,789 Google reviews, the most in Ferndale.
Based in Bellingham, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 219 Google reviews, listed on Google as “HVAC contractor”.
Based in Abbotsford, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 1,627 Google reviews, listed on Google as “HVAC contractor”.
Based in Delta, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 1,294 Google reviews, listed on Google as “HVAC contractor”.
Based in Surrey, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 351 Google reviews, listed on Google as “HVAC contractor”.
Based in Ferndale
Ranked #13 because of its Google rating and trade focus: 4.5★ from 42 Google reviews, listed on Google as “Heating contractor”.
Based in Maple Ridge, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 299 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 10 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “HVAC contractor”.
Based in Ferndale
Ranked #16 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based in Surrey, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 129 Google reviews, listed on Google as “HVAC contractor”.
Based in Langley, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Heating contractor”.
Based in Ferndale
Ranked #19 because of its Google rating and trade focus: 4.1★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based in Langley, 16 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 490 Google reviews.
Based in Surrey, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 67 Google reviews, listed on Google as “HVAC contractor”.
Based in Anacortes, 23 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “HVAC contractor”.
Based in Langley, 18 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based in Abbotsford, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 984 Google reviews, listed on Google as “HVAC contractor”.
Based in Birch Bay, 1 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile. We publish the top 35 of 262 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Valley Pacific Mechanical Contracting Ltd. | 57 | 4.8★ (123) | 23 mi |
| 27 | LaVergne's Plumbing & Heating | 57 | 4.6★ (264) | 24 mi |
| 35 | Lewis MacLean Plumbing, Heating & Air Conditioning | 56 | 4.6★ (754) | 16 mi |
National price ranges in USD, not adjusted for Ferndale. 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 |
Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
We scored 262 Ferndale 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 23, 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 Ferndale 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 |