HVAC Repair in Denver, CO
112 HVAC Repair Contractors in Denver, CO
Top-Rated HVAC Repair Contractors in Denver
Applewood Plumbing Heating & Electric
“Named technicians Victor Olea, Isaac, Jorge, Keith, and Jack each receive specific, detailed praise across independent reviews. Victor is cited for honest,…”
Brothers Plumbing, Heating & Electric
“With over 8,600 reviews at 4.7 stars, Brothers has more documented service interactions than nearly any other HVAC or plumbing company in Denver. Named…”
All HVAC Repair Contractors (112 total)
Absolute Plumbing, Electrical, Heating & Air
“Richard Brown is highlighted in two reviews — once for diagnosing a thermostat issue and restoring heat…”
Mighty Plumbing Heating Air and Electric LLC.
“Multiple distinct crews — Nick on mini-split, Johnny and Elliot on furnace, Ryan/Eugene/Eddie on sewer line —…”
Golden West Plumbing, Heating, Air Conditioning, and Electrical
“Carlos appears in two separate reviews and is called one of the best service technicians the company has —…”
Doctor Fix-It Plumbing, Heating, Cooling & Electric
“Barry and Fernando are each highlighted for efficient, courteous work — Fernando completed a drain inspection…”
Heart Heating, Cooling, Plumbing & Electric
“Justin (plumbing) earns the strongest individual review — a customer who had used three other plumbers called…”
Apex Clean Air AC & Heating Repair
“Ken and Mike are named most frequently, with Ken praised for professionalism and thorough duct and dryer vent…”
Allen Service
“Thomas receives praise for professional HVAC installation with immediate shoe covers and courteous service…”
The Weather Changers Heating and Air Conditioning
“James and Nash are the most-cited technicians, with James appearing in two reviews specifically as a…”
Ultimate Heating, Cooling, Plumbing & Electric
“Junior leads installation crews cited across multiple reviews for clean, efficient full-day furnace and heat…”
Comfort Pros Heating and Air Conditioning
“Comfort Pros earns top marks for guiding customers through heat pump and furnace replacements with detailed…”
Blue Sky Plumbing, Heating, Cooling & Electric
“Customers consistently praise Blue Sky's technicians by name, with multiple reviewers highlighting how…”
Sanders & Johnson Heating, Cooling and Plumbing
“A 110-foot sewer line replacement completed in one day under poor weather conditions demonstrates project…”
Great Guys Colorado
“Named technicians Ethan, Tyler P, and Donn Botzum appear across independent reviews, each praised for…”
Controlling Systems Heating, AC, and Electrical Repair
“This Denver company handles complex jobs — heat pump hybrid systems, electric heat pump water heaters, and…”
Time Plumbing, Heating & Electric Denver
“Holiday and weekend emergency response is the dominant theme, with customers specifically citing Thanksgiving…”
Front Range HVAC
“Long-term customers specifically cite honest analysis and fair pricing as the reasons they return, with one…”
Right Away Heating
“Jose is the most praised technician, named across multiple reviews for emergency responses that go well above…”
Roots Heating & Air
“Sean is the owner-technician who appears most often - praised for explaining everything before and after…”
FerguSon's Heating & Cooling, LLC
“Technicians Maurice and Phil are cited for professional setup before, during, and after installation — drop…”
Rogers & Sons, Inc.
“Allan appears in multiple reviews as the go-to technician for tricky diagnostics - he drove back two days…”
Mountain Breeze Heating & Air, Inc.
“Jim Morse, the owner, is named directly in two reviews - customers cite his willingness to discuss the…”
100% Service, Inc.
“Brothers Anthony and Frankie — whose father founded the company — appear in reviews for personal involvement…”
Absolute Plumbing, Electrical, Heating & Air
“The company covers plumbing, electrical, heating, and air, with technicians Ian, Frank, Blake, Ricardo,…”
Veteran Heating, Cooling, Plumbing & Electric
“Multiple reviewers describe recommending Veteran above all other contractors they've used, citing the full…”
Premier Mechanical
“Every review names Jared directly — which makes sense, since he's the one doing the work. Multiple reviewers…”
Cool Sunshine Heating and Air Conditioning, Inc.
“Israel, the service manager, is praised for fast response and clear diagnosis - when a furnace stopped…”
Day & Night Mechanical Solutions, Inc.
“Day & Night has held loyal customers for 20-plus years, with multiple reviewers mentioning they've used the…”
UniColorado Heating & Cooling
“UniColorado is mentioned repeatedly for Mitsubishi and Bosch heat pump installations done at competitive…”
DALCO Heating & Air Conditioning
“Matt, the owner, is mentioned across reviews for initial consultations that lead to smooth installations -…”
Quality West Heating & Cooling
“Rob, the owner, is the face of nearly every review — described as the one who conducted the initial visit,…”
Upslope Heating and Cooling
“Ben is chosen from 10 competing bids for a complex Navien combi unit installation in a condo — and completes…”
All Weather HVAC Denver
“Mike is the technician named in both the positive and negative reviews — praised for keeping one customer…”
Pasterkamp Heating and Air Conditioning
“Christian, Rob, JD, and Kenny are the installation team members named in detailed reviews - Christian led an…”
Precision Climate HVAC Service
“Billy and Miguel are the two technicians who appear together across nearly every review — one focused on…”
Colorado Air Solutions
“Owner John is named in virtually every review. Multiple reviewers describe finally finding a contractor who…”
Total Comfort HVAC Service
“Tanner is the technician named in nearly every review — showing up during a cold snap late in the evening,…”
HighPoint HVAC
“"No runaround, no upselling — just solid, honest work" is the phrase that best captures the HighPoint review…”
Horizon Services Plumbing, Heating & Air - Denver
“Named technicians Josh and Jason appear across separate reviews, each praised for professionalism and…”
Ascendant Heating & Air Conditioning
“A multi-year customer relationship review describes consistent top-notch service across multiple furnace…”
Sure Fire HVAC Denver
“Virtually every review names Tahn directly. A property manager who has used Sure Fire for 15 years describes…”
The Cooler Company Heating & Air Conditioning
“Long-term customers describe 15-year relationships with The Cooler Company across multiple properties, citing…”
AAARK Heating, Air & Plumbing
“Multi-generational customer relationships appear in reviews — homeowners who use AAARK because their parents…”
Comfort Zone HVAC Service
“Property investors appear across multiple reviews — noting that Comfort Zone stands out when compared to…”
AllSeason HVAC Service
“A furnace diagnostic case where three prior contractors missed the root cause and AllSeason found and fixed…”
Comfort Air Distributing
“Contractor reviewers consistently praise Comfort Air's phone accessibility — "someone always answers the…”
ThermaCare HVAC Service
“Bryson, Trenton, and Preston are the three technicians named across reviews, often working together on jobs.…”
Champs Heating & Air Conditioning
“Technician Ken is praised for efficiently diagnosing and restoring four commercial rooftop units in a single…”
ComfortFlow HVAC Service
“Brody is the technician named most often, praised for same-day furnace repairs, thorough duct cleaning…”
Logic HVAC/R
“Gerardo, Lalo, and Jesus are the three technicians named across reviews, with Gerardo praised for same-day…”
Harmony HVAC Service
“Ryan and Brent are the two field technicians named most across reviews — Ryan for thorough AC inspections,…”
Authorized Service HVAC
“Mark and Jesus are named consistently across reviews as a team that cares genuinely about customers — one…”
Climate Masters HVAC Service
“Nolan is the technician who appears in the most reviews, arriving within 15 minutes on one emergency call and…”
ComfortPros HVAC Service
“A technician who diagnosed insufficient airflow to multiple rooms — finding the system root cause rather than…”
PerfectTemp HVAC Service
“Brian and Melvin together are praised for professional, explained AC repair that keeps customers informed…”
AIR HVAC
“Owner Anson is cited in nearly every review for same-day availability, personal follow-through, and fair…”
Comfort Masters HVAC Service
“Sebastian and Dillon are the technicians named most, with Sebastian handling both furnace installs and home…”
Denver's Best Heating & AC Repair
“Merrill and Adolph are the technicians named most specifically — Merrill praised for quick diagnosis, a clear…”
Full Spectrum HVAC Service
“Technicians Calvin and Wyatt each receive named praise across independent reviews. Calvin is cited for fast…”
Rabbit Heating & Air LLP
“Transparent upfront pricing is the most consistent theme, with customers comparing Rabbit's quotes favorably…”
PureComfort HVAC Service
“Brian identified a heat exchanger crack during a maintenance visit and reported it honestly — a critical…”
James Bros. Mechanical
“Mini-split installation quality is the dominant theme, with customers specifically mentioning multi-head…”
Unified Heating & Air Conditioning
“Technician Wesley is praised for clear communication and efficient execution across a full HVAC upgrade. A…”
1st Call Heating & Air
“Bill and Cody are named in multiple reviews for emergency weekend response during freezing temperatures,…”
Harmony Heating & Air Conditioning
“Santiago, Carter, Curtis, Blake, and Isaac are all named across reviews as part of a team that handles a wide…”
Scots Heating and AC Company Lakewood
“Reviewers consistently describe finding Scots after frustrating experiences with other contractors —…”
Thermal Balance HVAC Service
“Marc and Justin are the technicians mentioned most often, with Marc arriving on Saturday mornings and Braxton…”
Zero Homes - Denver
“Zero Homes stands out for guiding homeowners through all-electric upgrades without the overwhelm — reviewers…”
Porter Family Heating & Cooling
“Fixing a Lennox multi-split AC system with problems that other contractors had not resolved demonstrates…”
Champion HVAC Service
“Technicians Jayden, Maddox, Nicolas, and Gavin are mentioned across reviews for handling emergencies beyond…”
Grass Roots HVAC LLC
“Owner Jeremy is named in every review. He's described as fair-quoting, on-time, and communicative throughout…”
24EVCS | HVAC Services
“Jose Lara is cited across every review as knowledgeable, responsive, and available when other options aren't.…”
All Season Heating & Cooling LLC
“Shakir is named in every review and consistently praised for walking customers through the repair process in…”
Broomhall Brothers
“Joe, Isaac, Adam, and Arturo are all named across reviews for showing up when other companies refused or…”
Crossroads HVAC & Refrigeration
“Dakota appears across multiple independent reviews covering different visits to the same property — each time…”
Builder's Heating & Air Conditioning
“Dave and Morey are the estimators customers mention most — Morey famously told one homeowner their AC problem…”
Davey Heating & Air Conditioning
“Dorothy is the consistent star across reviews — multiple homeowners describe her walking them through…”
Denver Pro Mechanical
“Matt receives praise for thorough follow-up after a heater repair — checking other components before closing…”
Denver Heating And Air Conditioning
“Reviewers describe rapid response times — one technician arrived within an hour of a weekend call when an…”
R and R Heating & Cooling, Inc.
“Riley and Kelly are singled out across multiple reviews — Kelly is compared to a physics professor for the…”
Denver Heating & Air Conditioning Services
“Progressive Heating & Cooling appears to be the underlying company, with Greg and Tony named for honest,…”
Heating & Air Conditioning Denver
“Technicians across reviews are described as arriving within an hour even on weekends and explaining every…”
Denver HVAC Contractors
“Several reviews reference the business under the name Up Draft HVAC Repair alongside Denver HVAC Contractors,…”
Denver Heating & Air Conditioning Solutions
“Customers describe same-day responses, vent cleanings completed in under an hour, and AC installations…”
Superior Heating and Air
“John and Gretchen run the office side and are credited by a commercial facility customer who says they're…”
Denver Heating & Air Conditioning
“Mark and Randy are named across reviews from customers who have used them for 6 and 20-plus years…”
Alpha AC Repair Denver CO
“Reviewers consistently describe technicians arriving early and walking through each step of the job—whether a…”
Denver Heating And Cooling
“Aspen Heating And Cooling and a second service team appear to be operating under this listing, with customers…”
Royal Flush HVAC Solutions
“James is described as a "Master" technician by one reviewer for his clear system explanations and no-pressure…”
Change in the Weather HVAC
“Owner James appears in nearly every review, with customers describing him as the reason they return. Multiple…”
Denver Heating & Cooling
“Technician Shakir is mentioned repeatedly by name — customers praise his honesty, promptness, and willingness…”
Denver Heating & Air Conditioning
“Walters Heating & Air Conditioning is the company behind this listing, and multiple customers describe…”
Heating and Air Conditioning Denver
“Technician Carlos is named repeatedly across reviews — he fixed a furnace problem that stumped other…”
Heating and Cooling Denver
“Accutrol appears to be the underlying company, with Levi, Brian, Fred, and Kenny named individually across…”
Denver Heating and Air Conditioning
“Milo, the owner, is the recurring name in positive reviews—customers credit him with emergency turnarounds in…”
Denver Heating & Air Conditioning
“Sky Heating & Air Conditioning appears to be the underlying company, with longtime customers citing years of…”
Denver Heating And Air Conditioning
“Owner Joel came out on a Sunday during hot weather and resolved an AC issue swiftly at reasonable rates.…”
Denver Heating & Air Conditioning
“Technician Jamie is named for responding within one hour on a 9-degree Saturday to repair a rental furnace,…”
Denver Heating and Cooling
“Ready Heating and Cooling technicians are described as knowledgeable, trustworthy, and careful not to rush —…”
Denver Heating & Cooling
“Several reviews reference the company under the name 21st Heating & Cooling, suggesting a recent rebrand or…”
Denver Heating and Cooling
“JG Matting Heating and Cooling's technicians — including Greg, Mike, Benny, and John — are named across…”
Denver HVAC Supply
“Reviews are split between customers who found quality parts and helpful staff — one reviewer credited the…”
ProGuys HVAC Repair
“All five reviews are 5-star, with customers specifically mentioning ProGuys across multiple service…”
Top Notch Heating & Air Conditioning Denver
“Reviews are split. Positive customers — including a repeat-referral real estate agent who uses the company…”
Denver General Plumbing Heating Air
“All three reviews are 5-star and all reference Garrett specifically. Customers describe exceptional…”
HVAC Repair Costs in Denver
Typical heating and cooling repair costs in Denver, 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 Denver, CO: What to Expect
Denver's altitude adds a variable to HVAC repair that doesn't apply in most markets — at 5,280 feet, systems run harder to maintain output, and some components wear faster than their rated service lives. HVAC repair Denver contractors familiar with altitude-adjusted diagnostics are better equipped to distinguish normal wear from an undersized or struggling system. The market is deep: 112 contractors, a 4.7-star average across 69,233 reviews, and 48 available 24/7.
Diagnostic and service calls run $83-$220, thermostat replacements fall between $165 and $550, and blower motor replacements — a common high-altitude failure point — cost $440-$1,210 depending on the unit. Colorado has no statewide HVAC contractor license; repair contractors carry local Denver or county credentials and pull permits for equipment-level work.
Customer reviews at Denver's top repair companies name specific technicians. Applewood Plumbing Heating & Electric's Victor Olea, Isaac, Jorge, Keith, and Jack each earn detailed, independent praise — Victor for budget-honest recommendations, the others for technical repair quality. Brothers Plumbing, Heating & Electric's Isaac, Scott, Chandler, and Victor appear across a review base of over 8,600 at 4.7 stars, with each technician cited for different types of repair work across separate customers. Tipping Hat's Josh G. and Corbin are called out by a homeowner who had a full system installed from scratch, praising their communication and execution throughout a complex multi-day project.