AC Installation in Denver, CO
86 AC Installation Contractors in Denver, CO
Top-Rated AC Installation 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,…”
Tipping Hat Plumbing, Heating & Electric
“A customer who added both a furnace and central AC to a home with neither describes a seamless process from consultation through installation, citing Josh G.…”
All AC Installation Contractors (86 total)
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…”
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…”
Squeaks Services Plumbing Heating & Air - Denver
“Chris and Lou are praised for threading a hard dryer vent through an 86-year-old house crawlspace —…”
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…”
Motili
“Reviews come from a mix of individual service recipients and business users. Technicians dispatched through…”
Controlling Systems Heating, AC, and Electrical Repair
“This Denver company handles complex jobs — heat pump hybrid systems, electric heat pump water heaters, and…”
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…”
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…”
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,…”
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…”
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…”
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…”
Harmony Heating & Air Conditioning
“Santiago, Carter, Curtis, Blake, and Isaac are all named across reviews as part of a team that handles a wide…”
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…”
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…”
Builder's Heating & Air Conditioning
“Dave and Morey are the estimators customers mention most — Morey famously told one homeowner their AC problem…”
Denver Pro Mechanical
“Matt receives praise for thorough follow-up after a heater repair — checking other components before closing…”
R and R Heating & Cooling, Inc.
“Riley and Kelly are singled out across multiple reviews — Kelly is compared to a physics professor for the…”
CFM Company
“Critical reviews from commercial contractors consistently describe phone and email responsiveness issues —…”
Denver Heating & Air Conditioning Services
“Progressive Heating & Cooling appears to be the underlying company, with Greg and Tony named for honest,…”
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…”
Royal Flush HVAC Solutions
“James is described as a "Master" technician by one reviewer for his clear system explanations and no-pressure…”
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 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 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 & Cooling
“Several reviews reference the company under the name 21st Heating & Cooling, suggesting a recent rebrand or…”
Denver Air Conditioning Repair Pro
“Reviewers describe a consistent pattern of targeted diagnostics followed by clean fixes — a blank thermostat…”
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…”
AC Installation Costs in Denver
New central AC installation costs in Denver, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Denver, CO: What to Expect
Denver's climate is more complex than most homeowners expect — dry 88°F summers arrive fast, but altitude at 5,280 feet reduces AC equipment capacity by 10-15%, meaning systems often need to be sized larger than their nameplate BTU ratings suggest. AC installation Denver contractors account for that elevation factor during equipment selection and load calculations. The market serves real demand: 86 companies, a 4.7-star average across 57,743 reviews, and 44 offering 24/7 availability.
Window units run $168-$784, ductless mini-splits for a single zone cost $2,240-$8,960, and central AC replacement using existing ductwork falls between $3,920 and $13,440. Denver pricing reflects a 12% altitude adjustment over national averages. Colorado has no statewide HVAC contractor license — contractors operate under local city or county licensing requirements, which vary by jurisdiction.
Customer reviews highlight specific technicians at Denver's top installation contractors. Applewood Plumbing Heating & Electric's Victor Olea is cited for honest, budget-conscious equipment recommendations; Isaac, Jorge, Keith, and Jack each receive detailed praise in independent reviews for the quality of their installation work. At Tipping Hat Plumbing, a homeowner who added both a furnace and central AC to a house with neither calls out Josh G. and Corbin as standout team members throughout the process. Absolute Plumbing's Richard Brown appears in two separate reviews — once for a same-day boiler repair and once for a quick morning thermostat diagnosis — both praised for fair pricing and a good attitude.