6 Commercial HVAC Contractors in Greenville, TX

4.9 avg rating
608 total reviews2 offer 24/7 service

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Top-Rated Commercial HVAC Contractors in Greenville

#1

CS AIR & HEAT

5.0(257 reviews)
24/7 Highly Rated

Every reviewer awarded CS AIR & HEAT a 5-star rating, with 257 reviews producing a perfect 5.0 average. Nine named reviews reference owner Cody directly,…

3258 Bent Oak St W, Greenville, TX 75401
#2

Y&L Mechanics Service

5.0(127 reviews)
Highly Rated

All 127 reviews award 5 stars, with 8 specifically praising honest diagnostics, fair pricing, and clear communication. Reviewers frequently mention repairs…

602 Forester St, Greenville, TX 75401
#3

Greenstar Heating and Air

5.0(98 reviews)

All five featured reviewers assigned five stars, with four specifically naming technician Seth by name and noting rapid same-day service during heat-related…

1499 Private Rd 3348, Greenville, TX 75402

All Commercial HVAC Contractors (6 total)

Ken Parker Service, Inc.

4.6(118)

Of 118 reviews, positive feedback centers on named technician professionalism and installation quality, while…

3627 TX-34 South, Greenville, TX 75402

Brannam Mechanical

5.0(4)
24/7

All four reviewers award 5 stars, with two specifically naming technicians (Luis and Corey) who arrived…

4319 Wesley St, Greenville, TX 75401

D-N-D Services Inc

4.8(4)

Three of four reviewers awarded five stars, specifically praising same-day or next-day turnaround. The two…

2809 FM 1564 E, Greenville, TX 75402

Commercial HVAC Costs in Greenville

Commercial system pricing in Greenville. Actual costs vary significantly by building size and system type. Request a site-specific quote.

ServiceLowAverageHigh
Annual maintenance (per rooftop unit)
Quarterly inspections
$500$1,000$2,000
Annual contract (small business, < 5K sqft)
$1,000$2,500$5,000
Annual contract (mid-size, 5K-25K sqft)
$3,500$6,500$10,000
Basic rooftop unit replacement
$6,500$10,000$15,000
Small business full system (< 5K sqft)
$8,000$16,000$25,000
Mid-size building (5K-25K sqft)
$25,000$50,000$80,000
Operating cost (per sqft annually)
Utility + maintenance
$2$4$6

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

Commercial HVAC in Greenville, TX: What to Expect

Greenville’s position northeast of Dallas means summers that routinely push systems hard — July and August highs average 96°F and the area sees more than 100 days above 90°F annually. Those swings make climate control a year-round priority for businesses, and six contractors serving the area (average rating 4.9 from 608 reviews) reflect steady demand for commercial-hvac Greenville solutions.

Transparent pricing is patchy in the public data, but commercial projects here typically allocate the biggest portions of budget to system replacements, large-capacity chillers or rooftop units, and major ductwork or controls upgrades; preventative maintenance and emergency repairs are recurring line items. Texas requires contractors to hold a TDLR Class A or Class B HVAC license, so verify credentials and scope—Class A is unlimited, Class B covers cooling up to 25 tons and specified heating capacities.

Customer-specific highlights weren’t provided, but existing marketplace signals matter: a 4.9 average and two firms offering 24/7 service suggest reliability and emergency responsiveness are valued. When vetting firms, prioritize licensed technicians, documented maintenance plans, energy-efficiency proposals calibrated for long hot seasons, and clear warranty and service agreements rather than promotional claims.

Frequently Asked Questions

Commercial HVAC in Greenville varies widely by building size. Annual maintenance contracts run $1,000-$10,000+ depending on unit count and service frequency. Rooftop unit replacement starts around $6,500-$15,000, small business systems (<5K sqft) run $8,000-$25,000, and mid-size buildings cost $25,000-$80,000 installed.