8 Commercial HVAC Contractors in Ennis, TX
Top-Rated Commercial HVAC Contractors in Ennis
Mr. Rooter Plumbing
“Every reviewer awarded 5 stars, with multiple clients explicitly naming technicians Joe, Dylan, Dale, and Allison Delgado as reasons for their satisfaction.…”
B & C Parts & Supplies
“All eight sampled reviewers award five stars, with zero sub-four-star ratings present in available feedback. Customers emphasize three convergent themes:…”
All Commercial HVAC Contractors (8 total)
Claxton's Auto Salvage & Wrecking Service
“Five-star reviews consistently praise rapid response times, with multiple customers noting arrival within…”
Hamil, Harrison & Co. LLC
“Six of seven detailed reviewers specifically praise response speed, with three noting same-day or…”
Alba electric LLC
“Eight reviewers specifically describe rapid service, with several noting arrival within two to three hours of…”
Commercial HVAC Costs in Ennis
Commercial system pricing in Ennis. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
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 Ennis, TX: What to Expect
Ennis endures long, hot summers—Dallas-area highs average 96°F in July and August with more than 100 days above 90°F—and moderate humidity that still stresses commercial systems. Those temperature swings push local businesses to upgrade or maintain equipment year-round, creating steady work for the roughly 10 commercial-hvac Ennis contractors. The market shows an average rating of 3.5 across 534 reviews, and three firms advertise 24/7 service.
The dataset provided did not include usable top-cost item specifics, so detailed price points were unavailable; ask contractors for itemized bids and written estimates that separate installation, permits, and ongoing maintenance. Remember that Texas requires HVAC contractors to hold a TDLR Class A (unlimited) or Class B (cooling ≤25 tons, heating ≤1.5M BTU/hr) license, and verifying that credential will clarify which projects a contractor can legally undertake for your property.
Customer highlight fields were blank in the supplied information, so there are no technician names to reference from these reviews. Given the middling average rating, focus on patterns when evaluating firms: response time, documented warranty terms, emergency availability (only three local firms offer 24/7), and references from other commercial clients in the Dallas metro to gauge reliability and workmanship.