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ContractorsRanked

Best HVAC Contractors in Saint Augustine, FL (2026)

114 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Saint Augustine: Snyder Air Conditioning, Plumbing & Electric, CR Score 95/100; 4.9★ from 2,648 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Powell Heating & Air Conditioning, Inc., posts 24/7 hours; ranked #2 of 114.

  3. 17

    Most-reviewed: Waychoff's Air Conditioning, 5,272 Google reviews at 4.8★, the most of 114 ranked; ranked #17.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

114 Saint Augustine HVAC contractors are ranked here by CR Score, from 8 published factors. 46 are open 24/7, 80 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.9★ across 114 rated businesses.

Top 10 HVAC contractors in Saint Augustine at a glance

Top 10 HVAC contractors in Saint Augustine at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Snyder Air Conditioning, Plumbing & Electric954.9★ (2,648)Saint Augustine24/7Overall
2Powell Heating & Air Conditioning, Inc.945.0★ (624)Saint Augustine24/7Emergencies
3Hallco935.0★ (343)Saint Augustine24/7—
4AC Designs Heating and Air Conditioning934.7★ (1,367)Saint Augustine24/7—
5Wilson Heating & Air Conditioning, Inc.924.9★ (410)Saint Augustine24/7—
6David Gray Electrical, Plumbing, Heating & Air924.8★ (397)Saint Augustine24/7—
7Superior Service914.9★ (233)Saint Augustine24/7—
8Glacier Heating and Air Conditioning914.9★ (218)Saint Augustine24/7—
9Lickety Split AC, Plumbing & Electric914.8★ (2,699)Saint AugustineSat · Sun · Evenings—
10Extreme Air & Refrigeration Services914.9★ (149)Saint Augustine24/7—

The 114 best HVAC contractors in Saint Augustine, 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.

  3. #3 Hallco

    Based in Saint Augustine

    93/100CR Score

    Ranked #3 because of its Google rating and availability: 5.0★ from 343 Google reviews, open 24/7.

    • 5.0★ from 343 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3420 Agricultural Center Dr Bldg B, Suite 8, St. Augustine, FL 32092
    View profile for Hallco(904) 310-4725

  7. #7 Superior Service

    Based in Saint Augustine

    91/100CR Score

    Ranked #7 because of its Google rating and availability: 4.9★ from 233 Google reviews, open 24/7.

    • 4.9★ from 233 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    235 State Rd 207 #2B, St. Augustine, FL 32084
    View profile for Superior Service(904) 823-1223

  11. #11 Griffin Service

    Based in Ponte Vedra Beach, 16 mi away

    91/100CR Score

    Ranked #11 because of its Google rating and availability: 4.8★ from 3,183 Google reviews, open 24/7.

    • 4.8★ from 3,183 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10895 Old Dixie Hwy Suite 1, Ponte Vedra Beach, FL 32081
    View profile for Griffin Service(904) 245-1130

  12. #12 United Air Temp

    Based in Saint Augustine

    91/100CR Score

    Ranked #12 because of its Google rating and availability: 4.8★ from 218 Google reviews, open 24/7.

    • 4.8★ from 218 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    101 Allgood Cir, St. Augustine, FL 32086
    View profile for United Air Temp(904) 870-9002

  14. #14 Atlantic Mechanical AC

    Based in Saint Augustine

    90/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 471 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 471 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun 9 AM–12 PM
    Address
    427 FL-207 #105, St. Augustine, FL 32084
    View profile for Atlantic Mechanical AC(904) 392-5958

  21. #21 Air McCall

    Based in Jacksonville, 22 mi away

    88/100CR Score

    Ranked #21 because of its Google rating and availability: 4.9★ from 1,470 Google reviews, open 24/7.

    • 4.9★ from 1,470 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6662 Columbia Park Dr S suite 1, Jacksonville, FL 32258
    View profile for Air McCall(904) 682-9522

  25. #25 Genesis AC & Heat

    Based in Saint Augustine

    87/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 104 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    1331 Pappy St, St. Augustine, FL 32084
    View profile for Genesis AC & Heat(904) 788-9283

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 114 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Saint Augustine, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Whitleys Heating and Air LLC874.9★ (736)23 mi
27Taylor Refrigeration and Air Conditioning Inc.874.8★ (207)In Saint Augustine
28Climate Innovations874.9★ (18)In Saint Augustine
29Frank Gay Services874.9★ (17)In Saint Augustine
30Cook's Air Conditioning & Heating Specialists864.9★ (399)22 mi
31Crazy Cool LLC865.0★ (64)In Saint Augustine
32Vent Kings Florida865.0★ (172)20 mi
33Snyder Air Conditioning & Electric865.0★ (9)In Saint Augustine
34Shank Air Heating and Cooling865.0★ (20)In Saint Augustine
35Heat Beaters Heating and Air865.0★ (407)In Saint Augustine
36365 Solutions AC Repair and Plumbing865.0★ (386)14 mi
37Advantech Air865.0★ (112)19 mi
38Eco Air Heating and Cooling, LLC865.0★ (8)1 mi
39VAYO Systems865.0★ (40)In Saint Augustine
40One Hour Air Conditioning & Heating854.6★ (1,000)23 mi
41Lickety Split AC, Plumbing & Electric854.9★ (964)21 mi
42St. Augustine Applied International Hvac855.0★ (9)1 mi
43David Gray Home Services844.8★ (240)24 mi
44LOVE MY A/C844.9★ (85)21 mi
45Mike Morello Inc.844.7★ (344)24 mi
46Do-All Heating and Air LLC845.0★ (116)In Saint Augustine
47Dave Does Air845.0★ (140)In Saint Augustine
48All American Air by Steve Chapman843.9★ (317)In Saint Augustine
49The Green Lions cleaning services835.0★ (440)12 mi
50Gibson's Heating and Air Conditioning LLC835.0★ (672)In Saint Augustine

Also serving Saint Augustine

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.

Unranked HVAC contractors serving Saint Augustine
BusinessGoogle ratingDistance
A Degree Above5.0★ (2)In Saint Augustine
Advanced Air Home Services3.5★ (86)24 mi
Air Conditioning Services of Flagler llc5.0★ (22)24 mi
APPLIANCE TRAINING INNOVATIONS LLCIn Saint Augustine
Best Dryer Vent Cleaning & Air Duct Cleaning Services St. Augustine, FL3.2★ (5)In Saint Augustine
Cook's5.0★ (22)20 mi
Crane AC & Heating Services5.0★ (29)23 mi
Depriest A/C & Heating4.2★ (76)24 mi
HDZ Dryer vent Services & Air Duct Cleaning Services Of Agustine, FL4.8★ (12)In Saint Augustine
Heat Relief Services5.0★ (1)21 mi
HVAC CPA LLCIn Saint Augustine
Island Ac South Llc4.0★ (1)17 mi
Kool Air LLC4.9★ (37)24 mi
Lloyd's Heating And Air4.8★ (35)22 mi
Masters4.6★ (14)In Saint Augustine
Prime HVAC Air and heating LLCIn Saint Augustine
SERV-ALL ELECTRICAL LLC5.0★ (5)In Saint Augustine
SERVPRO of St. Augustine, St. Augustine Beach, S. Nocatee and World Golf Village4.6★ (189)In Saint Augustine
Stanford Restoration, Inc4.8★ (110)In Saint Augustine
Tankless Flush Solutions5.0★ (142)In Saint Augustine

How much do HVAC contractors cost in Saint Augustine?

National price ranges in USD, not adjusted for Saint Augustine. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Saint Augustine?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in Florida

In Florida, Florida Construction Industry Licensing Board (DBPR) licenses Certified or registered air conditioning (CAC, RA) and mechanical (CMC, RM) contractors.

  1. Search the business name or license number on the Florida Construction Industry Licensing Board (DBPR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

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

When to hire an HVAC contractor in Florida

In Florida, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

How we ranked Saint Augustine HVAC contractors

We scored 114 Saint Augustine 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Saint Augustine data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Saint Augustine: frequently asked questions

Who is the best HVAC contractor in Saint Augustine?

By CR Score, the highest-ranked HVAC contractor in Saint Augustine, FL is Snyder Air Conditioning, Plumbing & Electric with a CR Score of 95/100. It has 4.9★ from 2,648 Google reviews. It is open 24/7. Powell Heating & Air Conditioning, Inc. (#2) and Hallco (#3) follow. We ranked 114 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Saint Augustine?

ContractorsRanked ranks 114 HVAC contractors serving Saint Augustine, FL. 31 of them are based in Saint Augustine; 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 Saint Augustine are open 24/7?

46 ranked HVAC contractors in Saint Augustine post 24/7 hours. The highest-ranked are Snyder Air Conditioning, Plumbing & Electric (#1), Powell Heating & Air Conditioning, Inc. (#2) and Hallco (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Saint Augustine work on weekends?

80 of 114 ranked HVAC contractors post Saturday hours and 71 post Sunday hours. The highest-ranked open Saturdays are Snyder Air Conditioning, Plumbing & Electric (#1), Powell Heating & Air Conditioning, Inc. (#2) and Hallco (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in Florida?

In Florida, Florida Construction Industry Licensing Board (DBPR) handles licensing and covers Certified or registered air conditioning (CAC, RA) and mechanical (CMC, RM) contractors. Search the business or license number at https://www.myfloridalicense.com/wl11.asp.

How much does ac replacement cost in Saint Augustine?

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 Saint Augustine. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Saint Augustine HVAC contractors have?

The median Google rating among 114 rated HVAC contractors in Saint Augustine is 4.9★, with a median of 84 reviews. Waychoff's Air Conditioning has the most, 5,272 reviews, and ranks #17. 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 Saint Augustine?

In Florida, air conditioning calls peak in the hottest summer months. Spring is the easiest time to book a tune-up or replacement, before the first heat wave.

Update log for Saint Augustine

  1. October 2026: CR Scores recalculated for 114 hvac contractors serving Saint Augustine.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and Saint Augustine pages

Other trades in Saint Augustine