35 Commercial HVAC Contractors in Littleton, CO
Top-Rated Commercial HVAC Contractors in Littleton
Rock Plumbing, Heating & Air Conditioning
“Four of four five-star reviewers specifically name a technician by name and praise their communication and professionalism. The single one-star review alleges…”
ROX Heating & Air
“Seven hundred seventy-nine reviews yield a 4.9-average rating, with five-star feedback dominating. Multiple reviewers distinguish between sales, coordination,…”
All Commercial HVAC Contractors (35 total)
Blue Spruce Heating & Cooling
“Every reviewer awards 5 stars, with Adam and Jeremy named as technicians across multiple mentions. Three…”
Simply Mechanical, AC, Furnace & Boiler Repair
“Four reviewers specifically mention technicians by name, Tyler, Jon, and John, and describe receiving options…”
Jim Needham Heating Cooling Plumbing and Drain
“Every reviewer across all 223 submissions awarded 5 stars, with technician names appearing frequently in…”
Quality Home HVAC
“Of 3 parsed reviews, 1 reviewer (Benjamin Wickboldt) explicitly praised completed work quality, while 1…”
Ductless Plus Electric
“All five reviewers awarded 5 stars and specifically praised installation quality and professionalism. Four of…”
General Air Service & Supply
“160 reviews yield a 4.7-star average, with positive feedback consistently citing friendly, knowledgeable…”
Duke's Heating and Cooling
“Three of four detailed reviews carry 5-star ratings, with customers specifically praising diagnostic clarity,…”
Heat Air Llc
“Forty-seven reviewers award perfect 5-star ratings, with six specifically naming technicians Michael or Luis…”
Alloy Heating and Cooling
“4 reviewers specifically mention same-day or next-day service, highlighting responsiveness. 3 reviews…”
Ladies First Heating and Cooling
“Every reviewer mentions AnnaLynn by name, and all five detailed reviews award 5 stars. Customers consistently…”
Grizzly HVAC
“Twenty-three reviewers collectively award Grizzly HVAC a perfect 5-star average, with six clients…”
Ken's Heating & Cooling Services
“All 23 reviews award 5 stars, with multiple customers specifically mentioning Sterling by name. Four…”
Babcock brothers hvac
“Four of four named reviews award 5 stars, with reviewers specifically naming Casey or Travis and describing…”
Colorado Duct Cleaning
“All 14 customer reviews award 5 stars, with 7 specifically naming technician Kim and praising his…”
Golden Way Mechanical Inc
“Two of four reviewers received honest repairs without upselling, while two experienced diagnostic failures…”
Columbine Heating And Air Conditioning
“Erik appears by name across all five-star reviews, establishing the owner-operator as the consistent service…”
Pacific Air Inc
“All 13 reviews award 5 stars, with three specific technicians named across feedback: Ray receives multiple…”
Premier Littleton HVAC Repair
“All 9 reviewers describe technicians arriving fully prepared and working without rushing. Five customers…”
Littleton HVAC Repair Superior
“All thirteen reviews carry five-star ratings, with seven clients specifically mentioning same-day or…”
NGH Air Clean Services
“All 11 reviewers awarded 5-star ratings, with Dan and the installation crew named by multiple customers for…”
Franklin Electric, Inc. & HVAC Division
“Three of five detailed reviews cite Mike by name, with positive accounts noting same-day holiday emergency…”
Inclination Heating and Air Conditioning, LLC
“All three verified reviews award 5 stars, with technicians Mike, Peyton, and Joseph specifically named across…”
Kingdom Cooling Llc
“One long-term customer awards 5 stars, specifically naming technician Brandon and describing 17 years of…”
Summit Littleton AC Repair
“No customer reviews have been collected to date, leaving the business currently rated at 0.00 stars with zero…”
Commercial HVAC Costs in Littleton
Commercial system pricing in Littleton. 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 Littleton, CO: What to Expect
Littleton's position along the Denver metro corridor subjects commercial properties to a demanding climate regime. Summer highs reach the upper 80s under arid conditions that push cooling systems, while January temperatures regularly dip below 18 F, testing heating reliability. At 5,280 feet elevation, air density reduces AC efficiency by roughly 15 percent, often requiring equipment rated above nominal BTU specifications to maintain comfortable interiors. These conditions sustain steady demand for commercial HVAC Littleton businesses, where thirty-three contractors presently serve the market with an average rating of 4.1 stars across nearly seven thousand eight hundred nineteen client reviews.
Service agreements follow predictable pricing tiers calibrated to building square footage. Annual maintenance for a rooftop unit costs between $550 and $2,200, while small commercial spaces under five thousand square feet typically sign annual contracts ranging from $1,100 to $5,500. Mid-size facilities between five thousand and twenty-five thousand square feet face annual contract costs from $3,850 up to $11,000, reflecting the increased capacity and ductwork complexity required. Colorado does not mandate statewide HVAC licensure, so municipal licensing requirements become the primary benchmark for verifying contractor competency.
Client reviews reveal consistent patterns worth noting. Emporia Home Services holds a perfect 5.0 rating, with technicians Thomas, Chris, Randy, and Eric cited across multiple testimonials for diagnostic thoroughness and competitive estimates. ROX Heating & Air matches that near-perfect score, with reviewers repeatedly praising same-day emergency response times and transparent diagnostics delivered by Andrew, Garrison, and Bert. These named citations suggest that technical precision and communication quality remain the differentiating factors in Littleton's crowded commercial HVAC market.
Frequently Asked Questions
Other HVAC Services in Littleton, CO
All HVAC Contractors in Littleton, CO
Complete directory of 105 contractors — browse alphabetically
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All HVAC Contractors in Littleton, CO
Complete directory of 105 contractors — browse alphabetically
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- Sentry Heating & Cooling
- Shamrock HVAC
- Simply Mechanical, AC, Furnace & Boiler Repair
- Small Heating and Cooling LLC
- Southwest Heating & Cooling
- Squires Heating & Air Conditioning Inc.
- Summit Heating A/C Plumbing & Electric
- Summit Littleton AC Repair
- Superior Highlands Ranch AC Repair
- Swan Plumbing Heating & Air Of Littleton