5 AC Installation Contractors in Gainesville, TX

4.9 avg rating
1,544 total reviews4 offer 24/7 service
Need emergency service? 5 HVAC providers in Gainesville offer 24/7 availability→

Top-Rated AC Installation Contractors in Gainesville

#1

Hesse Heat & Air

5.0(758 reviews)
24/7 Highly Rated

“All 725 reviews award the full five stars, producing a 5.0 average with zero negative ratings visible in the dataset. Customer sentiment clusters around three…”

3200 US-82, Gainesville, TX 76240
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#2

Absolute Heat & Air

4.8(600 reviews)
24/7 Highly Rated

“Of 592 reviews, the most frequently mentioned positive themes are same-day emergency service and the diagnostic expertise of named technicians like Jerry…”

2106 US-82, Gainesville, TX 76240
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#3

PHI Heat & Air, Inc

4.9(125 reviews)
24/7 Highly Rated

“Eight recent reviewers awarded perfect 5-star ratings, with four specifically mentioning Jeremy as their technician. Every reviewer comments on fast response…”

4561 US-82, Gainesville, TX 76240
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All AC Installation Contractors (5 total)

MCM Heating & Air Conditioning

4.6(50)

“Five of five sampled reviewers awarded perfect 5-star ratings, with three specifically naming technician…”

131 Co Rd 131, Gainesville, TX 76240
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Bluebonnet Heat and Air

5.0(11)
24/7

“Six reviewers specifically mention same-day or rapid response times, with several noting arrival within hours…”

461 Co Rd 214, Gainesville, TX 76240
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AC Installation Costs in Gainesville

New central AC installation costs in Gainesville, by system type and brand.

ServiceLowAverageHigh
Window unit
$150$350$700
Ductless mini-split (single zone)
$2,000$4,500$8,000
Central AC replacement (existing ducts)
$3,500$6,500$12,000
Central AC new install (with ductwork)
$7,000$12,000$20,000
Carrier (residential)
$3,800$6,200$10,500
Trane (residential)
$5,000$8,800$13,600
Lennox (residential)
$3,500$6,500$12,000
Rheem (residential)
$3,200$5,500$9,000

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

AC Installation in Gainesville, TX: What to Expect

Gainesville’s summers push cooling systems hard: Dallas-area highs average 96°F in July and August with more than 100 days above 90°F, and moderate humidity makes reliable air conditioning essential through long heat stretches. That steady demand supports five local contractors serving ac-installation Gainesville, averaging a 4.9 rating across 1,521 reviews; four of those firms provide 24/7 service for urgent failures.

Pricing varies by system size, efficiency and ductwork needs, and specific itemized rates from local top-cost lists aren’t available here; expect higher quotes for larger homes or premium high-efficiency systems and lower costs for basic replacements. Texas requires HVAC contractors to hold a TDLR Class A or Class B license—verify the license level matches the tonnage and BTU work proposed before signing any installation agreement.

Customer highlight details weren’t provided, so focus on patterns that typically matter in this market: responsiveness, documented warranties, clear estimates and technician professionalism. Ask prospective installers about emergency response times, manufacturer-backed warranties, and hands-on experience with the exact brand and capacity you’re considering. Those factors separate smooth installations from costly callbacks in a climate that demands consistent cooling performance.

Frequently Asked Questions

New AC installation in Gainesville costs $150-$20,000 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.