Residential HVAC Installation
We install high-efficiency heating and cooling systems for homes, ensuring optimal comfort for your family throughout the year.
📞 (719) 220-9646 — Call NowProfessional Residential HVAC Installation
We install high-efficiency heating and cooling systems for homes, ensuring optimal comfort for your family throughout the year. Our experienced team at ThermalPros Heating and Air Conditioning delivers outstanding results for every client in Longmont and surrounding areas.
Contact us today to schedule your HVAC service. We offer free estimates and flexible scheduling to fit your needs.
What Happens When You Call for Residential HVAC Installation
Most Residential HVAC Installation problems come from small things done wrong. We focus on the small things. Installing a new air conditioning system isn't just about bolting a unit to a pad. We start with a Manual J load calculation to size the system for your home — because an oversized AC cycles too often and an undersized one never catches up. We evaluate your ductwork capacity, electrical panel, and refrigerant line routing before quoting. On installation day, we handle permits, set the equipment on vibration pads, run new refrigerant lines with nitrogen pressure testing, wire the thermostat, and commission the system with a full charge verification. Every Residential HVAC Installation job includes a post-install walkthrough where we show you how to use your new system and set an optimal schedule.
What Sets Our Residential HVAC Installation Apart
We register your warranty the day of installation. Plus our own 1-year labor warranty on top.
We size your AC based on your home's actual cooling load — not a rule-of-thumb guess that leads to short-cycling or inadequate cooling.
Proper refrigerant charging verified with superheat/subcooling measurements. No guesswork, no overcharging.
We pull the permit, schedule the city inspection, and handle all code compliance in Longmont.
Residential HVAC Installation is handled by experienced technicians, not just whoever's available.
Old equipment, materials, and waste from your Residential HVAC Installation job are disposed of or recycled responsibly.
Residential HVAC Installation Across CO
We serve Longmont and surrounding communities including Longmont, Boulder, Loveland, Berthoud, Firestone, Frederick, Erie, Lafayette. If you're in the area, we can get to you quickly. Call (719) 220-9646 for a free assessment — we'll give you an honest evaluation, not a sales pitch.
Homes in Longmont — many from the 1970s-2000s suburban growth — share common characteristics that affect repair and maintenance needs. The semi-arid continental climate creates hailstorms, which accelerates wear on specific systems. Our technicians know these patterns from years of hands-on experience in Longmont-area properties.
Quality You Can Count On
Every residential hvac installation project backed by our workmanship guarantee.
Call (719) 220-9646Why Our Residential HVAC Installation Jobs Last
Our Residential HVAC Installation Work
Why Our Residential HVAC Installation Customers Come Back
"As a renter, I don’t usually deal with HVAC issues, but when my landlord called ThermalPros to fix a broken heater, they were quick and courteous. No complaints at all!"
Carlos F.
Verified Customer
"I called ThermalPros for a last-minute maintenance check before winter. They fit me into their schedule and did a thorough job without any mess left behind. Truly appreciated!"
Nick J.
Verified Customer
"Had to call ThermalPros when our upstairs unit was blowing hot air. Their tech, Jason, was super friendly and found the issue in minutes. Thanks for getting our comfort back!"
Lisa R.
Verified Customer
Residential HVAC Installation — Frequently Asked Questions
- How do you determine what size AC I need?
- We perform a Manual J load calculation that factors in your home's square footage, insulation, window area, orientation, and occupancy. This determines the exact tonnage — guessing leads to short-cycling or inadequate cooling.
- What brands do you install?
- We install Carrier, Trane, Lennox, Goodman, Rheem, and other major brands. We'll recommend options based on your budget and efficiency goals — we're not locked into one manufacturer.
- Is financing available for a new AC system?
- Yes. We partner with trusted lenders offering 0% introductory APR options. We'll walk you through financing during the estimate so you can make an informed decision.
- How long does a new AC installation take in Longmont?
- Most residential AC installations take one day. If we're replacing ductwork or upgrading electrical, it may take two days. We handle permits and inspections as part of the project.
- How long has your company been doing Residential HVAC Installation?
- Our team has been serving Longmont and the surrounding area for years. Experience shows in every Residential HVAC Installation job we complete.
- What happens if I'm not satisfied?
- Call us. We return within 24-48 hours and make it right — whether that means redoing work, replacing a part, or adjusting the invoice. Your satisfaction is the job.
- What happens after Residential HVAC Installation is complete?
- After Residential HVAC Installation, we walk through the completed work with you, explain what we did, answer any questions, and leave the job site clean. You get written documentation and before/after photos via email within 24 hours.
Also Serving Nearby Areas
Emergency Service Available
Need Residential HVAC Installation?
Our team is ready to help. Call now for a free estimate.
📞 (719) 220-9646