65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 4,019 Google reviews, the most in Zimmerman.
- 4.9★ from 4,019 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9431 Alpine Dr suite a, Ramsey, MN 55303
Best HVAC Contractors in Zimmerman, MN (2026)
157 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Zimmerman: Northern One Hour Heating & Air Conditioning, CR Score 65/100; 4.9★ from 4,019 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Professional Mechanical Services, posts 24/7 hours; ranked #2 of 157.
- 5
Most-reviewed: Air Mechanical, Inc., 3,496 Google reviews at 4.8★, the most of 157 ranked after Northern One Hour Heating & Air Conditioning; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
157 Zimmerman HVAC contractors are ranked here by CR Score, from ten published factors. 44 are open 24/7, 87 open Saturdays and 75 open Sundays, based on posted hours. The median Google rating is 4.9★ across 157 rated businesses.
Top 10 HVAC contractors in Zimmerman at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Northern One Hour Heating & Air Conditioning | 65 | 4.9★ (4,019) | Ramsey, 14 mi away | 24/7 | Overall |
| 2 | Professional Mechanical Services | 65 | 4.9★ (2,614) | Big Lake, 12 mi away | 24/7 | Emergencies |
| 3 | Thelen Plumbing, Heating & Air | 64 | 4.9★ (946) | Big Lake, 10 mi away | 24/7 | — |
| 4 | Home Comfort Heating & Air | 62 | 5.0★ (296) | Elk River, 9 mi away | 24/7 | — |
| 5 | Air Mechanical, Inc. | 62 | 4.8★ (3,496) | Ham Lake, 21 mi away | 24/7 | Most reviews |
| 6 | AllPro Heating & AC LLC | 61 | 5.0★ (37) | Zimmerman | 24/7 | — |
| 7 | B & D Plumbing, Heating & A/C | 61 | 4.8★ (802) | Albertville, 16 mi away | 24/7 | — |
| 8 | Comfort Matters Heating, Cooling, & Plumbing | 61 | 4.9★ (3,005) | Maple Grove, 20 mi away | 24/7 | — |
| 9 | Aune Plumbing, Heating & Drains | 61 | 5.0★ (106) | Elk River, 3 mi away | Sat · Sun · Evenings | — |
| 10 | Liberty Comfort Systems | 61 | 5.0★ (1,480) | Anoka, 20 mi away | Sat · Sun · Evenings | — |
The 157 best HVAC contractors in Zimmerman, 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 Big Lake, 12 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 2,614 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,614 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19640 200th Ave, Big Lake, MN 55309
Based in Big Lake, 10 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 946 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 946 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 19950 177th St Suite 650, Big Lake, MN 55309
Based in Elk River, 9 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 296 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 296 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11106 190th Ave NW, Elk River, MN 55330
Based in Ham Lake, 21 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 3,496 Google reviews, listed on Google as “Air conditioning repair service”.
- 4.8★ from 3,496 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16411 Aberdeen St NE, Ham Lake, MN 55304
Based in Zimmerman
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 37 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Albertville, 16 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 802 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 802 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12821 44th Ct NE Suite 100, St Michael, MN 55376
Based in Maple Grove, 20 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 3,005 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 3,005 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18071 Territorial Rd, Maple Grove, MN 55369
Based in Elk River, 3 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 106 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun 7 AM–5 PM
- Address
- 11217 242nd Ave NW, Elk River, MN 55330
Based in Anoka, 20 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 1,480 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,480 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 627 E River Rd, Anoka, MN 55303
Based in Elk River, 10 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13460 Riverview Dr NW, Elk River, MN 55330
Based in Elk River, 13 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 700 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 700 Google reviews
- Hours
- Mon–Sun 6 AM–11:30 PM
- Address
- 15777 Jarvis St NW, Elk River, MN 55330
Based in Brooklyn Park, 25 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 931 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 225 County Rd 81 Service Rd, Osseo, MN 55369
Based in Rogers, 22 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 352 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 352 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22600 County Rd 30, Rogers, MN 55374
Based in Rogers, 17 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 886 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 886 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 20998 134th Ave N Suite 105, Rogers, MN 55374
Based in Ramsey, 17 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13950 Radium St NW # 200, Ramsey, MN 55303
Based in Otsego, 11 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13535 89th St NE, Otsego, MN 55330
Based in Big Lake, 11 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 176 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 176 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 9825 166th Ct SE, Becker, MN 55308
#19 Helios Air LLC
Based in Elk River, 9 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 124 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 124 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 9:30 AM–4:30 PM
- Address
- 561 8th St NW, Elk River, MN 55330
Based in Big Lake, 4 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ham Lake, 21 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 269 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16015 Central Ave NE, Ham Lake, MN 55304
Based in Elk River, 11 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11110 Industrial Cir NW suite f, Elk River, MN 55330
Based in Anoka, 18 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 194 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 194 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3731 Thurston Ave #108, Anoka, MN 55303
Based in Isanti, 13 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26009 Nightingale St NW, Isanti, MN 55040
#25 Vector Services
Based in Brooklyn Park, 24 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 375 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 375 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9210 Wyoming Ave N Suite 255, Brooklyn Park, MN 55445
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 157 ranked HVAC contractors here; the rest are on their profiles.
Also serving Zimmerman
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 |
|---|---|---|
| Air Max | 5.0★ (1) | 8 mi |
| All Seasons Heating & Air Inc | 5.0★ (1) | 17 mi |
| Anderson Burner Service and Son Inc. | 5.0★ (2) | 15 mi |
| Bressler’s HVAC | 5.0★ (7) | 25 mi |
| Century Heating & Air | 3.0★ (2) | 25 mi |
| Comfort Solutions Heating & Cooling Otsego | 5.0★ (2) | 19 mi |
| Eco Comfort Insulation | 5.0★ (4) | 25 mi |
| Furnace PRO MN | 4.7★ (12) | 16 mi |
| Highland Heating & Air Conditioning Inc. | 4.5★ (11) | 23 mi |
| Hoffman Heating & Cooling Inc. WE ARE NOT Hoffman Cooling and Heating in Stillwater! | 5.0★ (10) | 10 mi |
| Innovative Plumbing & Heating Inc | 5.0★ (1) | 8 mi |
| Integrity Heating And Air Conditioning, Llc | 2.3★ (3) | 20 mi |
| KC Mechanical, LLC | 5.0★ (1) | 8 mi |
| Majestic Custom Electric | 4.5★ (66) | 16 mi |
| Max Industries Inc. | 5.0★ (2) | 16 mi |
| Mr Service | 4.6★ (8) | 24 mi |
| Schumm Heating & Cooling | 5.0★ (1) | 16 mi |
| Top Tech Heating & Air | 5.0★ (14) | 21 mi |
| Vagle Heating and Cooling Inc. | 5.0★ (1) | 14 mi |
| Value Refrigeration, LLC | 5.0★ (2) | 24 mi |
How much do HVAC contractors cost in Zimmerman?
National price ranges in USD, not adjusted for Zimmerman. 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 Minnesota
In Minnesota, 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 Zimmerman HVAC contractors
We scored 157 Zimmerman 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 Zimmerman 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 Zimmerman: frequently asked questions
Who is the best HVAC contractor in Zimmerman?
By CR Score, the highest-ranked HVAC contractor in Zimmerman, MN is Northern One Hour Heating & Air Conditioning with a CR Score of 65/100. It has 4.9★ from 4,019 Google reviews. It is open 24/7. Professional Mechanical Services (#2) and Thelen Plumbing, Heating & Air (#3) follow. We ranked 157 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Zimmerman?
ContractorsRanked ranks 157 HVAC contractors serving Zimmerman, MN. 3 of them are based in Zimmerman; 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 Zimmerman are open 24/7?
44 ranked HVAC contractors in Zimmerman post 24/7 hours. The highest-ranked are Northern One Hour Heating & Air Conditioning (#1), Professional Mechanical Services (#2) and Thelen Plumbing, Heating & Air (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Zimmerman work on weekends?
87 of 157 ranked HVAC contractors post Saturday hours and 75 post Sunday hours. The highest-ranked open Saturdays are Northern One Hour Heating & Air Conditioning (#1), Professional Mechanical Services (#2) and Thelen Plumbing, Heating & Air (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Zimmerman?
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 Zimmerman. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Zimmerman HVAC contractors have?
The median Google rating among 157 rated HVAC contractors in Zimmerman is 4.9★, with a median of 24 reviews. Northern One Hour Heating & Air Conditioning has the most, 4,019 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 Zimmerman?
In Minnesota, 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 Zimmerman
- October 2026: CR Scores recalculated for 157 hvac contractors serving Zimmerman.
More HVAC contractors and Zimmerman pages
HVAC contractors near Zimmerman
- HVAC contractors in Elk River, MN279 ranked
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Other trades in Zimmerman
- Roofers in Zimmerman641 ranked
- Plumbers in Zimmerman148 ranked
- Electricians in Zimmerman102 ranked
- General contractors in Zimmerman210 ranked
- Painters in Zimmerman31 ranked
- Landscapers in Zimmerman55 ranked
- Handymen in Zimmerman10 ranked
- Kitchen remodelers in Zimmerman102 ranked
- Bathroom remodelers in Zimmerman108 ranked
- Flooring contractors in Zimmerman85 ranked
- Tile installers in Zimmerman12 ranked
- Drywall contractors in Zimmerman10 ranked
- Concrete contractors in Zimmerman101 ranked
- Fence contractors in Zimmerman25 ranked
- Deck builders in Zimmerman88 ranked
- Siding contractors in Zimmerman415 ranked
- Window installers in Zimmerman339 ranked
- Gutter installers in Zimmerman97 ranked
- Insulation contractors in Zimmerman29 ranked
- Solar installers in Zimmerman44 ranked
- Garage door repair companies in Zimmerman39 ranked
- Foundation repair companies in Zimmerman42 ranked
- Tree services in Zimmerman114 ranked
- Masonry contractors in Zimmerman41 ranked
- Water damage restoration companies in Zimmerman265 ranked
- Home builders in Zimmerman306 ranked
- Demolition contractors in Zimmerman38 ranked
- All contractors in Zimmerman