Longmont HVAC Companies

Finding reliable heating and furnace companies can take time. In Longmont, Colorado, homeowners usually want dependable help with heating, cooling, airflow, and overall comfort, so you can compare local businesses, review their service details, and discover heating and furnace companies with clearer service details, solid review signals, and established local reputations.

Top Options for HVAC Companies in Longmont

Start with a few standout hvac companies in Longmont and compare reviews, specialization, and local project fit.

Blue Valley Heating & Cooling business photo - HVAC in Longmont Featured
Blue Valley Heating & Cooling
Longmont, CO
4.80 (1297 reviews)
Featured Pro
Colorado's Finest Heating and Air Conditioning business photo - HVAC in Longmont Featured
Colorado's Finest Heating and Air Conditioning
Longmont, CO
4.90 (243 reviews)
Featured Pro
IMS Heating & Air, Inc. business photo - HVAC in Longmont Featured
IMS Heating & Air, Inc.
Berthoud, CO
4.90 (1769 reviews)
Featured Pro
Need help choosing?

Help me find a hvac company in Longmont

Answer a few quick questions and ProsGrade will review your request before matching it to an eligible hvac company in Longmont.

Get Matched

More Local Options

Compare more established hvac companies in Longmont with stronger review history, clearer service details, and broader local context.

Flatirons Heating and Air
Longmont, CO
5.00 (140 reviews)
Pro
View Profile
Groulx Mechanical Heating & Cooling Inc.
Longmont, CO
5.00 (269 reviews)
Pro
View Profile
Highland Heating & Air, Inc.
Longmont, CO
4.60 (54 reviews)
Pro
View Profile
TNT Home Services - Longmont
Longmont, CO
4.80 (861 reviews)
Pro
View Profile
Trusted Longmont HVAC Services
Longmont, CO
5.00 (4 reviews)
Pro
View Profile
Local Buyer Guide

How to compare HVAC Companies in Longmont, CO

If you're comparing hvac companies in Longmont, CO, where homeowners usually want dependable help with heating, cooling, airflow, and overall comfort, use this page to compare businesses by review strength, specialization, service-area fit, and the practical details that help homeowners choose with more confidence.

What to compare first

  • Review average, review count, and whether the feedback looks consistent across enough customers to be meaningful.
  • Service fit for homeowners in Longmont, CO, including specialties, neighborhoods served, and the kinds of projects the business handles well.
  • Practical trust signals such as years in business, emergency availability, licensing, warranty details, and clear service categories when those details are shown.
  • Whether the listing explains what the business actually does, who it is a strong fit for, and how it compares to other local options beyond a single headline claim.

Other HVAC Companies in Longmont, CO

Browse more published hvac companies in Longmont, CO to widen your shortlist and compare local options more carefully.

Carroll Mechanical Services
Longmont, CO
Score Not Available
View Profile
My Guy Heating and Air (Firestone)
Longmont, CO
Score Not Available
View Profile
Local Price Guide

Typical HVAC Prices in Longmont

Use these Longmont, CO HVAC price ranges as rough planning estimates. Final quotes can change with project scope, access, materials, permits, timing, and company pricing.

Quick pricing notes

  • Use these as planning ranges, not final quotes.
  • Ask what labor, materials, permits, cleanup, and timing include.
  • Compare the same project scope with two or three local companies.
Service Typical Estimated Cost
AC Repair Installed project $97 - $2,900 Per Project
AC Replacement Installed project $4,400 - $17,500 Per Project
Furnace Repair Installed project $150 - $1,900 Per Project
Furnace Replacement Installed project $3,700 - $11,600 Per Project
Heat Pump Installation Installed project $5,800 - $29,100 Per Project
Heat Pump Repair Installed project $150 - $2,400 Per Project
Boiler Repair Installed project $150 - $1,500 Per Project
Boiler Replacement Installed project $3,400 - $14,600 Per Project
Thermostat Installation Installed project $97 - $650 Per Project
Duct Cleaning Installed project $250 - $1,100 Per Project
Ductwork Installation Installed project $1,400 - $19,400 Per Project
Humidifier Installation Installed project $400 - $2,400 Per Project
Air Purifier Installation Installed project $400 - $4,900 Per Project
Annual HVAC Maintenance Installed project $97 - $425 Per Visit
Emergency HVAC Service Emergency diagnostic and repair visit $150 - $1,900 Per Visit

Prices are general estimates only. Contact a local service company for an accurate quote for your home and project. See full HVAC price guide.

Questions about HVAC Companies in Longmont, CO

Quick answers to help you compare local businesses on this page.

Start by comparing review quality, review volume, specialties, service area, and the practical details each business shares about the work it handles. On this page, the strongest listings usually make it easier to judge which hvac companies are the best fit for homes and projects in Longmont, CO.

Businesses near the top usually have stronger review history, clearer service information, and better overall detail for homeowners trying to compare local options quickly. The goal is to surface businesses that are easier to evaluate, with useful details available upfront.

Look for strong ratings, enough reviews to show a pattern, clear service details, and a listing that explains what the business actually offers in Longmont, CO. In this market, homeowners usually want dependable help with heating, cooling, airflow, and overall comfort. Businesses with complete service information, solid review history, and a clear local service focus are usually easier to evaluate.

No. This page includes a broader set of published local listings so you can compare more than one type of option in Longmont, CO. Some businesses may be highlighted more prominently, but the page is still meant to help you review a wider local field.
City Snapshot

Longmont, CO

Population
98,885
Region
Colorado
Country
United States