77 HVAC Service Contractors in Katy, TX

4.8 avg rating
9,650 total reviews8 offer 24/7 service
Need emergency service? 30 HVAC providers in Katy offer 24/7 availability

Top-Rated HVAC Service Contractors in Katy

#1

The Katy Plumbing Company Heating & Air

4.9(3,627 reviews)
24/7 Highly Rated

Five-star reviews frequently mention specific technicians by name: Ryan praised for thorough explanations, Marshall recognized for knowledge and…

1704 Avenue D, Katy, TX 77493
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#2

Ideal Air Services

4.9(699 reviews)
Highly Rated

700 client reviews yield a 4.9 average rating, with zero complaints about hidden charges. Multiple reviewers recount same-day emergency arrivals during heat…

565 S Mason Rd #347, Katy, TX 77450
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#3

Trilogy AC

4.6(1,003 reviews)

Four of five detailed reviews award five stars, citing transparent pricing, named technicians, and equipment upgrades. The single one-star review attributes…

20435 Westfield Commerce Dr, Katy, TX 77449
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All HVAC Service Contractors (77 total)

Texan Mechanical AC & Heating

4.9(514)
Highly Rated

All seven detailed reviews award 5 stars, with zero lower ratings present in the sample. Emergency service…

6725 S Fry Rd #700-349, Katy, TX 77494
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Just Fix It Today

4.8(465)
24/7 Highly Rated

Every reviewer awarded 5 stars, with three customers specifically praising the same-day scheduling during AC…

21819 Katy Fwy Ste B103, Katy, TX 77450
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Polar Express A/C & Heating

4.9(341)
Highly Rated

Three of four detailed reviewers specifically praised technician honesty, noting Polar Express proposed…

25122 Lakeview Rd, Katy, TX 77494
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Total Air Masters A/C & Heating

4.8(248)
Highly Rated

100 percent of reviewers award five stars, with 248 clients collectively noting responsiveness and thorough…

21030 Somerset Park Ln, Katy, TX 77450
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Airtec Air Conditioning & Heating LLC

5.0(171)
Highly Rated

All 171 client reviews award 5 stars, with multiple reviewers naming technician Josh and emphasizing fair…

2910 N Mason Rd ste 7, Katy, TX 77449
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Lonestar Auto Repair Katy

4.4(327)

Positive reviews consistently praise the shops willingness to show customers the actual problem under their…

2311 N Fry Rd, Katy, TX 77449
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Bill Anderson Air

4.9(179)
Highly Rated

179 reviews aggregate to a 4.9-star average, with every recent review mentioning either crew-level…

21821 Katy Fwy, Katy, TX 77450
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American Air Duct Cleaning

4.8(186)
Highly Rated

Nearly all reviews mention tangible improvements in air quality and reduced dust settling on household…

25807 Westheimer Pkwy #458, Katy, TX 77494
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MrGoodguy A/C & Heating

4.7(181)

Four of four narrative reviews commend the diagnostic accuracy and transparency of service delivery, with…

21714 Alta Peak Way, Katy, TX 77449
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TemperaturePro Katy-Cypress

5.0(125)
24/7 Highly Rated

All 123 reviews carry 5-star ratings, with customers consistently mentioning fast response times, fair…

25807 Westheimer Pkwy Suite 350, Katy, TX 77494
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Home Property Service - Katy Handyman Dryer Vent Cleaning Attic Ladder Air Duct Cleaning Katy Fulshear Houston Sugarland Seal

5.0(122)
24/7 Highly Rated

All five sampled reviews award 5 stars, praising Chriss diagnostic thoroughness and fair pricing that…

1843 Golden Cape Dr, Katy, TX 77494
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Carriere HVAC-Electric Inc

4.8(138)
Highly Rated

Every reviewer awarded 5 stars, with generator-related projects appearing in at least 5 of 7 visible reviews.…

1603 Crescent Point Dr, Katy, TX 77494
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Cool It Down Air Conditioning & Heating

5.0(105)
Highly Rated

Every reviewer awarded a perfect 5 stars, with 7 of 7 sampled reviews naming technician Laz by name and…

22136 Westheimer Pkwy, Katy, TX 77450
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Kool Mode AC and Heating

4.8(126)
Highly Rated

All 126 reviews award 5 stars, with emergency same-day service mentioned explicitly in three reviews and…

6037 N Fry Rd #126-34, Katy, TX 77449
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5 Star A/C Filter

4.9(98)
24/7

Nearly every reviewer awards five stars, with 98 total ratings averaging 4.9 stars. Six clients specifically…

2900 Katy Hockley Cut Off Rd #B204, Katy, TX 77493
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Done Deal A/C & Heating Katy

4.8(106)
24/7 Highly Rated

Five of six reviewers explicitly mention competitive or lowest pricing as a primary reason for choosing Done…

2717 Commercial Center Blvd suite e 200, Katy, TX 77494
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Texas Roofing AC Construction LLC

4.9(87)

Five reviewers explicitly commend the teams insurance expertise,with Mr. Ever guiding homeowners through…

25807 Westheimer Pkwy suite #417, Katy, TX 77494
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Cornerstone AC & Heat LLC

5.0(79)
24/7

Seven of seven sampled reviewers specifically mention Joseph by name, indicating he handles a majority of…

22720 Morton Ranch Rd #160, Katy, TX 77449
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J&CR Service LLC

5.0(77)

All 77 reviews award 5 stars, with Gilberto named explicitly by three separate customers for installation…

2010 Wild Peregrine Cir, Katy, TX 77494
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Airtronics Air Conditioning & Heating

4.1(175)

Seven of eight visible reviews award 5 stars, with customers repeatedly praising same-day response,…

18025 W Little York Rd a, Katy, TX 77449
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ProTexas HVAC & Appliance Repair

4.5(108)

All five-star reviews profile technicians by name, Samir appears across multiple narratives with detailed…

1000 W Grand Pkwy S, Katy, TX 77494
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Brandt Electrical, A/C & Heating

4.4(105)

Six of seven recent reviewers awarded 5-star ratings, with each explicitly naming technician Dorian by name.…

751 Carolina St Suite 400, Katy, TX 77494
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Texas Air Care Air Conditioning and Heat

4.8(58)
24/7

Four of five detailed reviews award five stars and name the owner John by name, praising his diagnostic…

19946 Cresent Creek Dr, Katy, TX 77449
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832 Comfort AC Cooling And Heating

5.0(46)

Forty-six clients have awarded 832 Comfort AC a flawless 5.0-star rating. Reviewers consistently cite…

11511 Gaston Rd Suite A112, Katy, TX 77494
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CE (Carrier Enterprise)

4.5(64)

Seven of eight sampled reviews award 5 stars, praising Norman's responsiveness and product knowledge.…

22370 Merchants Way STE 190, Katy, TX 77449
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True Fix A/C & Heating

4.8(49)

Every reviewer awards 5 stars, with 8 specifically mentioning multi-year relationships spanning 14 to 25…

25218 Lakeview Rd, Katy, TX 77494
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Katy's Comfort A/C and Heating

5.0(41)

Forty-one reviews yield a perfect 5-star average with zero comparative ratings below the top tier. Seven of…

24915 Ranch Lake Ct, Katy, TX 77494
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HVAC Service Costs in Katy

General HVAC service pricing across maintenance, repair, and installation in Katy.

ServiceLowAverageHigh
Service call / diagnostic
$75$120$200
Routine tune-up (single system)
$70$125$200
Standard repair (avg)
$150$600$1,200
Major repair (compressor, heat exchanger)
$1,500$2,500$3,500
New system installation (mid-range)
$6,500$10,500$14,000
Full HVAC replacement
AC + furnace combined
$11,590$13,430$14,100

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Service in Katy, TX: What to Expect

Katy sits within the heat-and-humidity belt of greater Houston, where August highs near 95°F and morning humidity above 90% turn cooling into a months-long challenge. That persistent latent load means residents rely on robust dehumidification and reliable runtime from their systems, driving steady demand for local vendors; 87 contractors serve the area with an average rating of 4.6 across 14,402 reviews, so hvac-service Katy is a competitive market.

Detailed line-item cost figures were not provided in the data set, but hiring in Katy means confirming both scope and price upfront and expecting seasonal surge pricing during peak months. Texas requires HVAC contractors to hold either a Class A or Class B license from the Texas Department of Licensing and Regulation; contractors’ credentials and clear estimates should be part of any engagement to avoid surprises and ensure compliance with local code and capacity limits.

Customer highlight details were not included, so prospective clients should watch review patterns: responsiveness, successful moisture control in high-humidity homes, and adherence to quoted timelines. Prioritize contractors who document system sizing, offer post-service performance checks, and explain dehumidification strategies for prolonged cooling seasons; verify licensing and emergency availability, since 18 local firms advertise 24/7 service.

Frequently Asked Questions

HVAC service pricing in Katy ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.

All HVAC Contractors in Katy, TX

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