Local HVAC Service for Repairs, Replacements, and Upgrades
On Time Heat & Air provides residential HVAC repair, installation, maintenance, and upgrade work across Denver Metro. We are locally owned, NATE Certified, and properly licensed in the areas where we work.
📋 Verified Licenses
Call (720) 527-0668 to check same-day availability or request a quote.
Heating and Cooling Services We Offer
From emergency no-cool calls to planned system replacements, we help homeowners keep their homes comfortable year-round.
Explore Our Core HVAC Services
Choose the service below to learn more about how we handle common heating and cooling needs across the Front Range.
AC Repair
When your AC breaks down in a Colorado heat wave, you need fast help. We diagnose the problem quickly, carry common parts on our trucks, and complete most repairs in a single visit. All brands — Carrier, Lennox, Trane, Rheem, Goodman, and more.
Learn more about AC Repair → Same DayAC Installation
Proper sizing is critical for Colorado's altitude. We perform load calculations, install high-efficiency systems from top manufacturers, handle all permits, and offer 0% financing. Most installations completed in 1-2 days.
Learn more about AC Installation → FinancingFurnace Repair
A broken furnace in a Colorado winter can be dangerous. We provide 24/7 emergency furnace repair — ignition failures, blower motors, cracked heat exchangers, thermostat malfunctions, and more. Upfront pricing before any work begins.
Learn more about Furnace Repair → 24/7Furnace Installation
High-efficiency gas furnaces (up to 98% AFUE), electric furnaces, and dual-fuel systems. Includes proper combustion testing at altitude, ductwork inspection, and full safety check. We help navigate rebates and tax credits.
Learn more about Furnace Installation → FinancingHeat Pump Services
Air-source heat pumps, mini-split systems, and hybrid dual-fuel setups. Colorado residents may qualify for $1,000+ in state tax credits for qualifying installations. We handle all the paperwork for you.
Learn more about Heat Pumps → Tax CreditsAC Maintenance
Our 20-point inspection covers refrigerant levels, condenser coils, electrical connections, capacitors, drain lines, and thermostat calibration. Extends system life by 5-7 years. Comfort Club members get 2 tune-ups/year for $179.
Learn more about AC Maintenance → Comfort ClubThermostat Services
We install Nest, Ecobee, Honeywell, and Emerson Sensi smart thermostats. Full installation including wiring, Wi-Fi setup, schedule programming, and feature walkthrough. Save 10-23% on heating and cooling bills.
Learn more about Thermostat Services → Smart HomeEmergency HVAC
True 24/7 emergency service — nights, weekends, and holidays. Our team answers emergency calls. No extra premium for Comfort Club members. We've helped families during 100-degree heat waves and elderly couples late at night.
Learn more about Emergency HVAC → Available NowWe Service & Install All Major HVAC Brands
Factory-trained on the brands Colorado homeowners trust most. Whether you need a repair, replacement, or new installation — we work on it.
Don't see your brand? We work on ALL brands — call us and we'll take care of it.
Service and City Pages Built to Match Search Intent
We strengthened core local SEO pages for heating and cooling service in Denver and surrounding cities, with natural landmark references, stronger service intent, and better internal linking.
Furnace Repair Denver
Same-day heating diagnostics, repair guidance, and landmark-based local relevance for Denver homeowners.
Top local pageAC Repair Denver
Cooling repair page focused on high-intent Denver searches and stronger conversion structure.
Top local pageHVAC Repair Aurora
Heating and cooling repair page tailored to Aurora neighborhoods, landmarks, and service needs.
City pageFurnace Repair Brighton
Brighton-focused heating page with more specific local context and internal cluster support.
City pagePopular Denver Metro HVAC pages
Use these pages to jump directly to the service and city that best matches what you need right now.
Installation Pages
More Cities We Serve
Comparison Guides
Choosing equipment? These side-by-side guides cover the decisions Denver metro homeowners face most.