5 Commercial HVAC Contractors in Johnstown, CO

1.6 avg rating
1,643 total reviews4 offer 24/7 service
Need emergency service? 5 HVAC providers in Johnstown offer 24/7 availability

Top-Rated Commercial HVAC Contractors in Johnstown

#1

Limelight Services

5.0(1,628 reviews)
24/7 Highly Rated

Every one of the 1602 reviews carries a 5-star rating. Reviewers frequently mention specific technicians by name, with Robert, Jeremiah, and Trevor appearing…

4540 Venture Dr #100, Johnstown, CO 80534
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#2

Carrier West

3.2(15 reviews)

Six of eight reviews mention specific positive interactions with staff members, particularly praising Pete Jacoby and the knowledgeable team. Negative reviews…

3867 Ronald Reagan Blvd, Johnstown, CO 80534
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#3

Stormalvora Stormalvora HVAC

0.0(0 reviews)
24/7
100 Telep Ave #8841, Johnstown, CO 80534
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All Commercial HVAC Contractors (5 total)

Stormtrexo Stormtrexo HVAC

0.0
24/7
4738 Marketplace Dr, Johnstown, CO 80534
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StormvantaCore StormvantaCore HVAC

0.0
24/7
4918 Thompson Pkwy, Johnstown, CO 80534
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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.

ServiceLowAverageHigh
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.

Frequently Asked Questions

Commercial HVAC in Johnstown 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.