Fast, reliable HVAC repair & installation by NATE Certified technicians. Licensed in Adams, Arapahoe, Aurora, Broomfield, Denver, Douglas, Jefferson Counties & Commerce City. Financing available — 24/7 emergency service.
🔥 Limited Availability: We're booking fast this season — same-day slots still open today. Call (720) 527-0668 →
On Time Heat & Air holds active mechanical contractor licenses in 8 Colorado jurisdictions — more coverage than most HVAC companies in the Denver metro area.
Licensed, bonded & insured in all service areas. On Time Heat & Air · 2103 Peregrine Dr Unit 44, Brighton, CO 80601
NATE Certified technicians licensed in 8 Colorado counties — serving Commerce City, Aurora, Denver & surrounding areas.
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 DayProper 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 → 💰 FinancingA 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 → 🚨 24/7High-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 → 💰 FinancingAir-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 CreditsOur 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 ClubWe 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 HomeTrue 24/7 emergency service — nights, weekends, and holidays. Owner 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 NowNeed HVAC service today? Don't wait — we offer same-day appointments!
📞 Call (720) 527-0668 Right NowNATE (North American Technician Excellence) is the highest certification in the HVAC industry. Our technicians have passed rigorous hands-on and written exams proving they can diagnose and fix systems correctly the first time. Only about 15% of HVAC technicians nationwide hold NATE certification — when you call On Time, you're getting the top tier of expertise. This means faster diagnoses, fewer return visits, and repairs done right.
We hold active mechanical contractor licenses in Adams County, Arapahoe County, Aurora, Broomfield, Commerce City, Denver, Douglas County, and Jefferson County. That's more coverage than most HVAC companies in the Denver metro area. Each license means we've met that jurisdiction's requirements for bonding, insurance, and technical competency. You can verify every license number on our site — we display them publicly because we have nothing to hide.
A new HVAC system is a major investment — but comfort shouldn't wait. We offer 0% interest financing for qualified buyers, low monthly payments starting at just $79/month, and same-day approval with no lengthy paperwork. Multiple lender options mean we can find a plan for almost every credit situation. Don't let budget stop your comfort — ask about financing when you call.
When your AC dies at 2 PM on the hottest day of the year, you can't wait three days for a technician. On Time Heat & Air personally answers many calls and dispatches our team for the fastest possible response. We offer same-day service for most repairs and true 24/7 emergency response — nights, weekends, and holidays included. Our customers regularly mention our speed in their Google reviews.
We believe you should know exactly what you're paying before any work begins. That's why we provide upfront flat-rate pricing on every job — no hourly surprises, no hidden fees, no upsells. If we find an issue during a repair that changes the scope, we'll explain it and get your approval before proceeding. Free estimates on all installations. Common repairs typically range from $150-600.
On Time Heat & Air is a locally owned business that has served the Denver metro community since 2013. When you call, you're not reaching a corporate call center — you may be speaking directly with the technician who will service your home. Our team is known for showing up personally on service calls, even at 9:45 PM on a Saturday night to help an elderly couple without AC. This is a real local business built on relationships.
🔥 Furnace not working? AC blowing warm? We can be there TODAY.
📞 (720) 527-0668 — Call us DirectlyReal photos from real jobs — not stock images. See the quality of work On Time Heat & Air delivers to Denver metro homeowners.
These are real photos from real jobs — not stock images. We take pride in clean, professional installations.
Mention these when you call to redeem your savings!
Annual maintenance by NATE Certified technicians. Two complete tune-ups per year, priority service, and exclusive member discounts.
New HVAC system? Don't pay it all upfront. Flexible financing to fit every budget.
0% financing for qualified customers. Pay over 12-18 months interest free.
Payments as low as $79/month. Get a new system you can afford.
Apply in minutes. Get approved same day with no lengthy paperwork.
Multiple options including programs for all credit types. No prepayment penalties.
⚡ Don't suffer through another night without heat or AC
📞 (720) 527-0668 — We Answer Every Call, Day or NightActive contractor licenses across the Denver metro — more coverage than most local HVAC companies.
Not sure if we serve your area? Call (720) 527-0668 — we likely do!
We're your neighbors — not a franchise. On Time Heat & Air lives and works right here in Commerce City.
3 easy ways to book — pick whichever is fastest for you. We respond within minutes.
Use our online booking to pick your date and time, or call/text us directly.
Our team responds within 30 minutes. Same-day slots often available.
Our certified technician arrives on time — just like our name says.
Upfront pricing, quality work, and financing available if you need a new system.
Free estimates on all installations · Same-day availability for repairs!
Select your service, pick a date & time, and we'll confirm your appointment.
Helpful advice from the On Time Heat & Air team — save money and keep your system running longer.
Could be a dirty filter, low refrigerant, frozen evaporator coil, or a failing compressor. Here are things to check before calling a technician.
Call us for a diagnosis → (720) 527-0668Colorado's Ultra-Low NOx regulations affect new furnace installations. If your furnace is 10+ years old, here's what you need to know about replacement.
Ask us about your furnace → (720) 527-0668Colorado residents can get at least $1,000 in state tax credits for qualifying heat pump installations. We handle all the paperwork for you.
Get your rebate → (720) 527-0668
