5 Commercial HVAC Contractors in Johnstown, CO
Top-Rated Commercial HVAC Contractors in Johnstown
Limelight Services
“Every one of the 1602 reviews carries a 5-star rating. Reviewers frequently mention specific technicians by name, with Robert, Jeremiah, and Trevor appearing…”
All Commercial HVAC Contractors (5 total)
Commercial HVAC Costs in Johnstown
Commercial system pricing in Johnstown. 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 | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Johnstown, CO: What to Expect
Johnstown sits along the northern Front Range at roughly 5,000 feet elevation, where thin high-altitude air pushes heating demand to dominate load calculations. Summer highs reach the upper 80s with over 30 days above 90 F, and winters drop to around 17 F. These swings make Commercial HVAC in Johnstown essential for businesses. Five contractors serve the area with an average 1.6-star rating across 1,643 reviews, though four offer 24/7 support.
Annual maintenance runs $550-$2200 per rooftop unit, while full service contracts for small businesses under 5,000 square feet typically cost $1100-$5500 annually. Mid-size buildings between 5,000 and 25,000 square feet see annual contract costs between $3850 and $11000. Colorado does not require a statewide HVAC license, so contractors in Johnstown must meet local licensing requirements where applicable.
Limelight Services commands a perfect 5.0 rating across 1,602 reviews, with technicians Robert, Jeremiah, and Trevor appearing repeatedly in positive testimonials. Carrier West holds a 3.2 rating, with reviewers frequently citing Pete Jacoby and the team for their knowledge, though some criticism targets scheduling communication.