AC & Furnace Repair in Thornton, CO, Headquartered on Pennsylvania St.
What HVAC services does Impact HVAC offer in Thornton?
In Thornton, Impact HVAC repairs, replaces, and maintains air conditioners, furnaces, heat pumps, ductless systems, and commercial rooftop equipment, and our plumbers and electricians work out of the same office on Pennsylvania Street. To book a visit for your home or business, call (720) 773-5865 or send request service online.
Headquartered in Thornton Since 2011 | Carrier Factory Authorized Dealer | Master Plumber License #MP.03000375 | 4.9 Stars from 900+ Google Reviews
Air Conditioning Repair and Installation
When an air conditioner runs without cooling, cycles on and off, or leaves one room warmer than the rest, our technicians check airflow, refrigerant-side performance, electrical components, and the condensate drain before recommending a fix. If the system is near the end of its useful life, we walk through replacement options and size the new equipment to the house rather than matching the old unit by default.
If your Thornton home sits near Carpenter Park, tell us how much sun the south and west walls take and how much shade the yard gives. Exposure like that changes how big an AC replacement needs to be, so we ask about it before we recommend equipment.
Furnace Repair and Replacement
A furnace that blows cold air, short cycles, or will not light is usually a cheaper problem when it is caught early. Our technicians inspect the ignition system, flame sensor, blower, filter, and heat exchanger access points, and our furnace team installs gas furnaces when repair no longer makes sense for the home.
Thornton began growing in the 1950s, so many homes along Washington Street are decades old. When we service a furnace in one of them, we look at the equipment and at how the ductwork was altered, because a finished basement or added bedroom can change how a furnace performs.
Heat Pump Installation and Repair
A heat pump heats and cools from one outdoor unit, so a repair or replacement decision touches both seasons. We diagnose defrost problems, weak output, and noisy startups, and we install ducted and ductless heat pumps for homeowners who want to move off a gas furnace or add efficient heating to a new space.
For a Todd Creek Village home with an open floor plan or tall ceilings, the first question is how much space one system has to cover. We size the equipment and the duct layout together so the upstairs and the main floor are not competing.
Commercial HVAC Service and Replacement
Offices, retail suites, warehouses, and restaurants depend on rooftop units, split systems, and make-up air that run all day. We troubleshoot failed compressors, thermostat and control faults, and airflow complaints, and we plan replacements around business hours when that is possible. Visit our commercial HVAC page for the equipment and building types we handle.
For a suite on Thornton Parkway or a building near the I-25 corridor, we confirm roof access, roof condition, and electrical capacity before we quote a replacement. That keeps surprises off installation day, especially in multi-tenant buildings where equipment placement is shared.
HVAC Maintenance Plans
A seasonal tune-up covers the checks that prevent breakdowns: cleaning, testing safety controls, measuring airflow, and looking for early wear on belts, capacitors, and connections. Our Preferred Partner Program schedules those visits for heating and cooling equipment so the work happens before the first cold snap or hot week instead of after a failure.
If your condenser sits near the Big Dry Creek corridor or under trees, a scheduled visit is a good time to clear leaves, seed fluff, and dirt from the coil and confirm the unit still has room to breathe.
Plumbing Repair
Leaky faucets, running toilets, slow drains, and low water pressure are the calls our plumbing technicians handle most. We find the source, explain the repair, and give you the cost before work starts, whether the fix is a single fixture or a section of supply line.
In a house off Riverdale Road with a mix of original and updated plumbing, we do not stop at the one fixture you called about. When we open a wall or crawl space for a repair, we point out nearby fittings that look worn so you can plan ahead.
Water Heater Repair and Replacement
No hot water, lukewarm showers, popping noises, and pooling around the base are the usual signs of trouble. We test the burner or element, thermostat, anode condition, and relief valve, and we replace tank and tankless water heaters when a repair would not hold.
If you are replacing a tank in a tight utility closet, such as in a home near the Grange Hall Creek Trail, we check clearances, venting, and the gas or electrical connection before we bring in a unit. Planning each swap around what is already in the space keeps the installation straightforward.
Electrical Repair and Panel Upgrades
Breakers that trip, outlets that run warm, flickering lights, and a panel with no room for another circuit are all reasons to call a licensed electrician. Our electrical team troubleshoots the fault, repairs or replaces damaged wiring and devices, and upgrades panels for homes adding an EV charger, heat pump, or kitchen remodel.
Whether you live near the Eastlake 124th Avenue station or on a quiet cul-de-sac, we check panel capacity before a new heat pump or EV charger goes in. That way the electrical side keeps up with the equipment you are adding.
Ductless Mini-Split Systems
A ductless system heats and cools a room or zone without ducts, which makes it a clean answer for additions, garages, finished basements, and rooms the main system never reached well. Our ductless mini-split team sizes each indoor unit to its space and mounts the outdoor condenser where it can run quietly.
A converted garage or a sunroom off the back of a Thornton ranch house is a classic case: the main furnace was never sized for it, and running new duct is expensive. A single ductless head can carry that room without touching the rest of the system.
Why Thornton Homeowners Choose Impact HVAC
We are a Thornton company, and our office on Pennsylvania Street is a short drive from many of the homes and businesses we serve. You reach people who know the local housing stock instead of a call center in another state, and you can meet the technicians on our team page before they arrive.
One company handling heating, cooling, plumbing, and electrical means fewer handoffs. If a failed furnace turns out to involve a gas line or a breaker, we can bring the right technician instead of sending you to a second contractor. We walk through what we found, put the options on the table, and begin only after you decide.
Thornton HVAC and Home Service FAQ
Who do I call for commercial HVAC repair near me in Thornton?
Impact HVAC repairs and replaces rooftop units, split systems, and controls for Thornton offices, shops, and warehouses, and our office is in Thornton. When you contact us, give the equipment type and the symptom so the right technician arrives with the right parts.
Why is my AC running but the Thornton house still feels warm?
Look at the thermostat, the filter, and the outdoor fan before anything else. A dirty filter or a blocked coil can reduce airflow enough to keep the house warm, and a low refrigerant charge or failed component needs a technician. We test the system and explain what we find before recommending a repair.
Should I repair or replace my furnace in Thornton?
Repair is usually reasonable when the problem is a single component and the furnace has otherwise run well. Replacement makes more sense when the heat exchanger is compromised, repairs are stacking up, or the system struggles to heat the house. We inspect the equipment, give you both options, and let you choose.
Can a heat pump replace my gas furnace in Thornton?
In many homes it can, especially when paired with the right ductwork and a backup heat source for the coldest days. We review your house, current system, and comfort goals, then recommend a heat pump, a dual-fuel setup, or keeping the furnace. Electrical capacity is part of that conversation.
Why is there ice on my heat pump during a Thornton winter?
A thin layer of frost that melts during the unit’s defrost cycle is normal. Ice that keeps building, covers the coil, or stays after the cycle ends points to a fault such as a failed defrost control, a blocked coil, or low airflow. Turn the system off and call us rather than chipping at the ice.
Schedule Heating and Cooling Service in Thornton
Whether the air conditioner quit, the furnace will not start, or your building needs commercial HVAC help, Impact HVAC can send a technician to Thornton. Call (720) 773-5865 or request service online, tell us what is happening, and we will get a visit on the calendar.