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ContractorsRanked

Best HVAC Contractors in Lockhart, FL (2026)

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

The short answer

  1. 1

    Best overall in Lockhart: Mechanical One, CR Score 94/100; 5.0★ from 2,454 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Cool Today - Cooling, Plumbing, Electrical, posts 24/7 hours; ranked #2 of 795.

  3. 13

    Most-reviewed: Frank Gay Services, 12,806 Google reviews at 4.7★, the most of 795 ranked; ranked #13.

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

795 Lockhart HVAC contractors are ranked here by CR Score, from 8 published factors. 305 are open 24/7, 606 open Saturdays and 465 open Sundays, based on posted hours. The median Google rating is 4.9★ across 795 rated businesses.

Top 10 HVAC contractors in Lockhart at a glance

Top 10 HVAC contractors in Lockhart at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mechanical One945.0★ (2,454)Altamonte Springs, 4 mi away24/7Overall
2Cool Today - Cooling, Plumbing, Electrical934.8★ (4,827)Altamonte Springs, 5 mi away24/7Emergencies
3Frank Gay Residential Services924.6★ (8,222)Orlando, 3 mi away24/7—
4ABC Air Conditioning & Heating Specialist924.9★ (1,222)Orlando, 4 mi away24/7—
5American Air, Plumbing, and Electrical924.9★ (8,447)Sanford, 15 mi away24/7—
6Rainaldi Home Services924.8★ (5,502)Orlando, 9 mi away24/7—
7Mechanical One of Orlando - Air Conditioning, Plumbing and Electrical925.0★ (1,083)Orlando, 8 mi away24/7—
8Mills Air Inc924.7★ (2,318)Orlando, 2 mi away24/7—
9ACR Air Conditioning & Refrigeration924.9★ (770)Apopka, 3 mi away24/7—
10Clear Comfort925.0★ (1,046)Horizon West, 8 mi away24/7—

The 795 best HVAC contractors in Lockhart, 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.

  1. Ranked #1 in Lockhart

    #1 Mechanical One

    Based in Altamonte Springs, 4 mi away

    94/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 2,454 Google reviews, open 24/7.

    • 5.0★ from 2,454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    217 N Westmonte Dr #1007, Altamonte Springs, FL 32714
    View profile for Mechanical One(407) 220-1780

  8. #8 Mills Air Inc

    Based in Orlando, 2 mi away

    92/100CR Score

    Ranked #8 because of its Google rating and availability: 4.7★ from 2,318 Google reviews, open 24/7.

    • 4.7★ from 2,318 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6502 Forest City Rd, Orlando, FL 32810
    View profile for Mills Air Inc(407) 277-1159

  12. #12 Belle Air

    Based in Orlando, 8 mi away

    91/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 1,733 Google reviews, open 24/7.

    • 4.9★ from 1,733 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    379 W Michigan St Ste 200, Orlando, FL 32806
    View profile for Belle Air(407) 543-2050

  13. #13 Frank Gay Services

    Based in Orlando, 13 mi away

    91/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.7★ from 12,806 Google reviews, the most Google reviews on this list (12,806).

    • 4.7★ from 12,806 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 Sunport Ln #100, Orlando, FL 32809
    View profile for Frank Gay Services(407) 490-1361

  16. #16 Mechanical One

    Based in Altamonte Springs, 5 mi away

    90/100CR Score

    Ranked #16 because of its Google rating and availability: 5.0★ from 293 Google reviews, open 24/7.

    • 5.0★ from 293 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    307 Cranes Roost Blvd #2010, Altamonte Springs, FL 32701
    View profile for Mechanical One(407) 439-0998

  19. #19 United Air Temp

    Based in Lockhart

    90/100CR Score

    Ranked #19 because of its Google rating and availability: 4.8★ from 298 Google reviews, open 24/7.

    • 4.8★ from 298 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6233 Edgewater Dr, Lockhart, FL 32810
    View profile for United Air Temp(407) 426-4119

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

HVAC contractors in Lockhart, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Carpenter’s Cooling, LLC895.0★ (435)11 mi
27Ferran Air Conditioning, Electrical & Plumbing894.7★ (1,254)7 mi
28High Tech Air Conditioning895.0★ (268)9 mi
29COLD ELECTRIC 2005 LLC895.0★ (152)6 mi
30Elevate Air Conditioning & Heating895.0★ (173)7 mi
31Infinite Air HVAC & AC Repair Lake Mary895.0★ (266)10 mi
32Del-Air Heating, Air Conditioning, Plumbing and Electrical894.7★ (4,592)16 mi
33Gembecki Mechanical Services, Inc.894.9★ (345)9 mi
34QUICK AIR USA - AC Services894.9★ (195)5 mi
35Facemyer Air Conditioning and Heating894.9★ (865)15 mi
36Sam's Air and Heat Inc.895.0★ (278)11 mi
37Captain Comfort885.0★ (112)6 mi
38EZAir Solutions885.0★ (195)10 mi
39Pro-Tech Air Conditioning & Plumbing Service, Inc884.9★ (1,125)17 mi
40E&G HVAC services884.8★ (532)10 mi
41R & A Industries884.9★ (603)14 mi
42Global Cooling884.9★ (1,234)18 mi
43Golden Comfort AC & Heating Repair885.0★ (106)6 mi
44Alpha Comfort Design, Inc.884.9★ (87)3 mi
45Cool Baby Air Conditioning and Heating885.0★ (84)5 mi
46Iron Air and Heat884.9★ (236)9 mi
47ABC Air Conditioning and Heating Specialist- Oviedo884.9★ (478)14 mi
48Greens Energy HVAC & Fuel884.7★ (954)11 mi
49Bob Heinmiller Air Conditioning Inc884.6★ (439)4 mi
50Pro-Tech Air Conditioning & Plumbing Service884.6★ (981)8 mi

Also serving Lockhart

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 Lockhart
BusinessGoogle ratingDistance
A/C PR AIR CONDITIONING LLC5.0★ (2)5 mi
AC Repairs Orlando5.0★ (2)8 mi
Airetech Mechanical Services5.0★ (2)11 mi
American Home Heat & AirIn Lockhart
Benzah Vent Cleaning LLC5.0★ (236)5 mi
Carzoair Inc. Casselberry Fl3.0★ (2)6 mi
Central Air Service LLC3.0★ (2)9 mi
Clayton Mechanical5.0★ (2)8 mi
Clean Air Flow LLCIn Lockhart
CoolTropic AC Repairs5.0★ (2)10 mi
Del-Air Heating, Air Conditioning, Plumbing and Electrical4.5★ (5,225)15 mi
EG ServicesIn Lockhart
Elliott's Air Conditioning Services5.0★ (2)2 mi
Fahrenheit AC & Heating Service3.0★ (2)6 mi
Fritz Exume 24hr Handyman Services5.0★ (2)In Lockhart
Global Climat5.0★ (2)4 mi
High Velocity Heating & Air Conditioning3.0★ (2)8 mi
Service Plus AC & Heating4.9★ (729)6 mi
Southland Mechanical Inc5.0★ (2)8 mi
SUPPLY AIR AC & HEAT LLC5.0★ (1)In Lockhart

How much do HVAC contractors cost in Lockhart?

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

How much do HVAC contractors cost in Lockhart?
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 Lockhart HVAC contractors

We scored 795 Lockhart 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 Lockhart 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 Lockhart: frequently asked questions

Who is the best HVAC contractor in Lockhart?

By CR Score, the highest-ranked HVAC contractor in Lockhart, FL is Mechanical One with a CR Score of 94/100. It has 5.0★ from 2,454 Google reviews. It is open 24/7. Cool Today - Cooling, Plumbing, Electrical (#2) and Frank Gay Residential Services (#3) follow. We ranked 795 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Lockhart?

ContractorsRanked ranks 795 HVAC contractors serving Lockhart, FL. 1 of them is based in Lockhart; 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 Lockhart are open 24/7?

305 ranked HVAC contractors in Lockhart post 24/7 hours. The highest-ranked are Mechanical One (#1), Cool Today - Cooling, Plumbing, Electrical (#2) and Frank Gay Residential Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lockhart work on weekends?

606 of 795 ranked HVAC contractors post Saturday hours and 465 post Sunday hours. The highest-ranked open Saturdays are Mechanical One (#1), Cool Today - Cooling, Plumbing, Electrical (#2) and Frank Gay Residential Services (#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 Lockhart?

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

What Google rating do Lockhart HVAC contractors have?

The median Google rating among 795 rated HVAC contractors in Lockhart is 4.9★, with a median of 28 reviews. Frank Gay Services has the most, 12,806 reviews, and ranks #13. 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 Lockhart?

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 Lockhart

  1. October 2026: CR Scores recalculated for 795 hvac contractors serving Lockhart.
  2. October 2026: 2 duplicate listings merged.

More HVAC contractors and Lockhart pages

Other trades in Lockhart