62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 4,384 Google reviews, the most in Monticello.
- 4.8★ from 4,384 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 Wes Warren Dr, Middletown, NY 10941
Best HVAC Contractors in Monticello, NY (2026)
59 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Monticello: Astar Plumbing, Heating & Air Conditioning, CR Score 62/100; 4.8★ from 4,384 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): WK Mechanical, Inc., posts 24/7 hours; ranked #2 of 59.
- 2
Most-reviewed: WK Mechanical, Inc., 1,316 Google reviews at 4.9★, the most of 59 ranked after Astar Plumbing, Heating & Air Conditioning; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
59 Monticello HVAC contractors are ranked here by CR Score, from ten published factors. 21 are open 24/7, 35 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.6★ across 59 rated businesses.
Top 10 HVAC contractors in Monticello at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Astar Plumbing, Heating & Air Conditioning | 62 | 4.8★ (4,384) | Middletown, 22 mi away | 24/7 | Overall |
| 2 | WK Mechanical, Inc. | 62 | 4.9★ (1,316) | Middletown, 18 mi away | 24/7 | Emergencies, Most reviews |
| 3 | UFO Mechanical | 59 | 5.0★ (38) | Monticello | Sat · Sun | — |
| 4 | Pro HVACR | 58 | 5.0★ (31) | Port Jervis, 8 mi away | 24/7 | — |
| 5 | Quality Heating and Cooling | 58 | 4.9★ (210) | Middletown, 21 mi away | 24/7 | — |
| 6 | Mr Minisplit | 58 | 5.0★ (48) | Monticello | Sun | — |
| 7 | Flo-Pro Plumbing, Heating, and Cooling | 58 | 5.0★ (6) | Monticello | 24/7 | — |
| 8 | Black Bear Fuel Oil, Plumbing, Heating & Air Conditioning | 58 | 4.7★ (247) | Monticello | — | — |
| 9 | Tittle's Heating & Air Repair | 57 | 4.7★ (15) | Bristol, 6 mi away | 24/7 | — |
| 10 | VEO Energy Systems | 57 | 4.6★ (178) | Monticello | — | — |
The 59 best HVAC contractors in Monticello, 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 Middletown, 18 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,316 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,316 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Howells Rd, Middletown, NY 10940
Based in Monticello
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 38 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun 8 AM–12 PM
- Address
- 7 Burton Ave, Monticello, NY 12701
#4 Pro HVACR
Based in Port Jervis, 8 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Middletown, 21 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 210 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 449 E Main St, Middletown, NY 10940
#6 Mr Minisplit
Based in Monticello
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 48 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri 8 AM–3 PM · Sat closed · Sun 10 AM–4 PM
Based in Monticello
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Monticello
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 247 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 247 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 884 Old Rte 17, Harris, NY 12742
Based in Bristol, 6 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Monticello
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 178 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.6★ from 178 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 79 St John St, Monticello, NY 12701
Based in Monticello
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ from 187 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 187 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 216 E Broadway, Monticello, NY 12701
Based in Fallsburg, 7 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 104 Mesorah Woods Dr, Woodridge, NY 12789
Based in Fallsburg, 7 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 3.7★ from 15 Google reviews, listed on Google as “HVAC contractor”.
- 3.7★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 130 Brickman Rd, Fallsburg, NY 12733
Based in Middletown, 22 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 50 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1990 NY-284 # 78, Slate Hill, NY 10973
Based in Middletown, 19 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 566 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 566 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 167 Baker Rd, Middletown, NY 10941
Based in Monticello
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.2★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
- 3.2★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Kinnebrook MHP, Monticello, NY 12701
Based in Orange Lake, 19 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Monticello
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.6★ from 9 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 14 Kinnebrook Rd, Monticello, NY 12701
Based in Monticello
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.1★ from 23 Google reviews, listed on Google as “HVAC contractor”.
- 4.1★ from 23 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat 8 AM–12 PM · Sun closed
Based in Monticello
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.8★ from 35 Google reviews, listed on Google as “HVAC contractor”.
- 3.8★ from 35 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
- Address
- 497 Broadway, Monticello, NY 12701
Based in Scotchtown, 25 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 68 Ward St, Montgomery, NY 12549
Based in Port Jervis, 19 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
- 5.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 E View Pl, Port Jervis, NY 12771
Based in Monticello
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.3★ from 12 Google reviews
- Hours
- Mon–Fri 7 AM–4:30 PM · Sat–Sun closed
- Address
- 876 Old Rte 17, Harris, NY 12742
Based in West Point, 24 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 90 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Port Jervis, 20 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.5★ from 88 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.5★ from 88 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 66 Jersey Ave, Port Jervis, NY 12771
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 59 ranked HVAC contractors here; the rest are on their profiles.
Also serving Monticello
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 |
|---|---|---|
| Aquarius Master Plumbing and Heating | 20 mi | |
| CJS Plumbing & Heating | 19 mi | |
| Comfort Consultants Heating and Cooling | 5.0★ (2) | 20 mi |
| DNA Mechanical LLC | 20 mi | |
| Easy Heating & Cooling Inc | 11 mi | |
| Guardian Heating and Air Conditioning | 20 mi | |
| Handy Mannys Home Improvement and Property Management LLC | 20 mi | |
| Hoovis Enterprises Inc | 5.0★ (1) | 6 mi |
| Mini King Installations | 5.0★ (1) | 18 mi |
| Nick Pupo Plumbing & Heating | 4.3★ (7) | 19 mi |
| Orange Heating & Air Conditioning Co | 20 mi | |
| Paul's Plumbing Heating AC | 5.0★ (1) | 22 mi |
| Plumb Crazy Plumbing & Heating | 4.6★ (9) | 25 mi |
| PR Electric & HVAC | 5.0★ (1) | 20 mi |
| Sears Heating and Air Conditioning | 21 mi | |
| Straight Up Plumbing & Heating | 5.0★ (2) | 8 mi |
| Thermo King of Middletown New York | 3.3★ (50) | 22 mi |
| Trama's Plumbing & Heating Llc | 1.0★ (3) | 20 mi |
| Van Horn Refrigeration,Inc. | 5.0★ (2) | 21 mi |
| Wallace Energy | 3.5★ (277) | 20 mi |
How much do HVAC contractors cost in Monticello?
National price ranges in USD, not adjusted for Monticello. 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 New York
In New York, 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 Monticello HVAC contractors
We scored 59 Monticello 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 Monticello 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 Monticello: frequently asked questions
Who is the best HVAC contractor in Monticello?
By CR Score, the highest-ranked HVAC contractor in Monticello, NY is Astar Plumbing, Heating & Air Conditioning with a CR Score of 62/100. It has 4.8★ from 4,384 Google reviews. It is open 24/7. WK Mechanical, Inc. (#2) and UFO Mechanical (#3) follow. We ranked 59 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Monticello?
ContractorsRanked ranks 59 HVAC contractors serving Monticello, NY. 13 of them are based in Monticello; 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 Monticello are open 24/7?
21 ranked HVAC contractors in Monticello post 24/7 hours. The highest-ranked are Astar Plumbing, Heating & Air Conditioning (#1), WK Mechanical, Inc. (#2) and Pro HVACR (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Monticello work on weekends?
35 of 59 ranked HVAC contractors post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Astar Plumbing, Heating & Air Conditioning (#1), WK Mechanical, Inc. (#2) and UFO Mechanical (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Monticello?
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 Monticello. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Monticello HVAC contractors have?
The median Google rating among 59 rated HVAC contractors in Monticello is 4.6★, with a median of 15 reviews. Astar Plumbing, Heating & Air Conditioning has the most, 4,384 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 Monticello?
In New York, 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 Monticello
- October 2026: CR Scores recalculated for 59 hvac contractors serving Monticello.
More HVAC contractors and Monticello pages
HVAC contractors near Monticello
- HVAC contractors in Fallsburg, NY57 ranked
- HVAC contractors in Wawarsing, NY120 ranked
- HVAC contractors in Port Jervis, NY106 ranked
- HVAC contractors in Middletown, NY135 ranked
- HVAC contractors in Scotchtown, NY155 ranked
- HVAC contractors in Mechanicstown, NY146 ranked
- HVAC contractors in Goshen, NY215 ranked
- HVAC contractors in Walden, NY192 ranked
- HVAC contractors in Washingtonville, NY273 ranked
- HVAC contractors in Orange Lake, NY212 ranked
Other trades in Monticello
- Roofers in Monticello133 ranked
- Plumbers in Monticello51 ranked
- Electricians in Monticello31 ranked
- General contractors in Monticello50 ranked
- Painters in Monticello9 ranked
- Landscapers in Monticello12 ranked
- Kitchen remodelers in Monticello26 ranked
- Bathroom remodelers in Monticello21 ranked
- Flooring contractors in Monticello20 ranked
- Concrete contractors in Monticello11 ranked
- Deck builders in Monticello22 ranked
- Siding contractors in Monticello67 ranked
- Window installers in Monticello45 ranked
- Gutter installers in Monticello16 ranked
- Insulation contractors in Monticello6 ranked
- Solar installers in Monticello14 ranked
- Garage door repair companies in Monticello5 ranked
- Foundation repair companies in Monticello23 ranked
- Tree services in Monticello25 ranked
- Masonry contractors in Monticello16 ranked
- Water damage restoration companies in Monticello52 ranked
- Home builders in Monticello54 ranked
- Demolition contractors in Monticello5 ranked
- All contractors in Monticello