14 HVAC Repair Contractors in Northglenn, CO
Top-Rated HVAC Repair Contractors in Northglenn
Unique Heating and Air Conditioning Inc.
“All 771 reviews award a perfect 5-star rating, a pattern rare for a contractor serving the full metro corridor. Seven detailed reviews available to read name…”
Goodfellas Heating, Cooling, Plumbing & Electric
“All five-star reviews name specific technicians from the Goodfellas team, with Carlos appearing in at least two accounts and additional plumbers identified…”
All HVAC Repair Contractors (14 total)
Quality Heating and Air
“Fred Gottschalk and Bobby are named across nine of ten featured reviews, with customers repeatedly noting…”
Smiley Air & Heat
“110 reviews contribute to a perfect 5-star average, with every reviewer awarding full marks. Igor Vasyliev…”
Elite Mechanical Services
“Seventy percent of reviewers awarded 5 stars, praising the team's communication, technical knowledge, and…”
Northglenn Heating & AC, Inc
“Four of four detailed reviews specifically name positive technician experiences, with Art praised for…”
HV & AC
“Twelve of 13 reviewers award 4-5 stars, praising same-day diagnostic skill, fair pricing, and thorough…”
GE Heating & Air
“All three verified reviewers award five stars, with customers specifically praising custom solution…”
Cool Ducts Heating and Cooling
“Three of nine reviewers awarded five-star ratings, with two specifically praising technician knowledge and…”
Complete Plumbing HVAC & Mechanical, Inc.
“Four of eight reviewers awarded 5 stars, with all positive reviews mentioning Mark by name and praising his…”
HVAC Repair Costs in Northglenn
Typical heating and cooling repair costs in Northglenn, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Northglenn, CO: What to Expect
Northglenn sits at 5,280 feet along the northern edge of the Denver metro, where the thin air quietly undermines air conditioning performance even as summer highs push toward 88 F. Winters bring January lows averaging just 18 F, meaning heating systems run hard when they're needed most. Eleven contractors compete for hvac repair Northglenn calls, and homeowners sorting through them encounter an average rating of 4.2 stars across nearly two thousand verified reviews.
Pricing matters, and the numbers are specific to this market. A diagnostic visit runs $83-$220, while thermostat replacement costs $165-$550 and a failing blower motor can mean $440-$1210 in parts and labor. Colorado requires no statewide HVAC license, so each municipality issues its own credentials, meaning you should always confirm that your contractor holds current local permits before work begins.
Homeowners leave detailed feedback, and the patterns are revealing. Unique Heating and Air Conditioning maintains all 5-star reviews across 771 submissions, with customers naming technicians Julio Garza, Lorenzo, and Jose in their accounts. Goodfellas Heating, Cooling, Plumbing & Electric draws consistent praise, and reviewers specifically mention Carlos in multiple responses. 303 Heat earns perfect scores too, with customers repeatedly citing Jared for same-day emergency response and pricing they describe as transparent.