HVAC Company in Mount Prospect, IL: Heating & Cooling Services
Pure Comfort repairs and replaces furnaces, boilers, air conditioners and heat pumps, with a $75 diagnostic ($99 evenings, weekends and holidays) and upfront, flat-rate pricing.

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Need HVAC Repair in Mount Prospect?
Fast, honest HVAC repair from a family-owned Streamwood team, with upfront pricing before any work starts.
- $75 diagnostic ($99 evenings, weekends & holidays)
- 24/7 emergency service, with same-day appointments available
- Upfront, flat-rate pricing before any work starts
Need a New System in Mount Prospect?
Free in-home replacement estimates from a Lennox Premier Dealer.
- Good, Better and Best options with upfront pricing
- Nicor Gas and ComEd rebates applied where you qualify
- Financing available, including 0% APR on select Lennox systems during Lennox promotions
- Furnaces, air conditioners, heat pumps and mini-splits, installed and permitted
Quick Summary
Pure Comfort Heating and Cooling, a family-owned Lennox Premier Dealer, serves Mount Prospect, IL (60056) from our shop in Streamwood, about 25 minutes away. We repair, maintain and replace furnaces, air conditioners, heat pumps, boilers and water heaters. Repairs start with a $75 diagnostic ($99 evenings, weekends and holidays), you approve a flat-rate price before work begins, and replacement estimates are free. Phones are answered 24/7 at (708) 515-4822.
Reviewed by Gene Baldassano, owner and NATE- and EPA 608-certified HVAC technician since 2008 · Updated
HVAC for Large Homes and Acreage in Mount Prospect
Mount Prospect was platted in 1871 and incorporated in 1917, but most of its homes went up in the 1950s, when the village grew from about 4,000 to nearly 19,000 people. That boom left blocks of brick ranches, Cape Cods and split-levels, with older homes near downtown and the Metra station, and later townhomes and condos around Randhurst and the Kensington area.
Many of those 1950s homes are on their third furnace and air conditioner, often on original ductwork that was sized before basements were finished or rooms were added. We look at the equipment, ductwork and airflow together before recommending a repair or replacement.
Mount Prospect Neighborhoods We Serve
As a licensed HVAC contractor and local HVAC company based in Streamwood, Pure Comfort provides furnace, AC and water heater service throughout Mount Prospect, from the older homes near downtown and the train station to the 1950s ranch and Cape Cod neighborhoods and the townhomes and condos near Randhurst.
Furnace and Heating Repair in Mount Prospect
Pure Comfort handles heating repair, furnace repair, boiler repair and furnace replacement for Mount Prospect homes, along with gas water heater replacement. We service and install furnaces, hot-water boilers and heat pumps of all major makes and models. Repairs begin with a real diagnosis, and replacement planning considers the home’s load, ductwork, return air, filtration, venting and controls.
Learn more about furnace repair, furnace replacement and boiler repair and replacement.
AC Repair and Cooling Services in Mount Prospect
Air conditioning performance depends on equipment capacity, refrigerant charge, duct delivery, runtime and indoor humidity. Pure Comfort evaluates these factors when an Mount Prospect home has warm upstairs rooms, high humidity, weak airflow or an aging system.
For new equipment, we size the system to the home and verify it after installation with temperature, airflow and refrigerant measurements rather than a simple startup check. See our AC repair and air conditioner installation services.
Everything We Do in Mount Prospect
Explore services for system upgrades and whole-home comfort.
HVAC Costs and Timelines for Mount Prospect Homes
Mount Prospect homes are mostly 1950s brick ranches, Cape Cods and split-levels, with some older homes downtown and newer townhomes and condos. Final pricing depends on the diagnosis, equipment, supporting work and access. Pure Comfort provides a written estimate before work starts.
| Job | Typical window | What changes the number |
|---|---|---|
| Diagnosis | Same day when a truck is open | Scheduling and after-hours demand |
| Furnace repair | Often same day | Smaller parts versus major safety or heat-exchanger work |
| AC repair | Same day to 48 hours | Electrical work versus sealed-system repair |
| Furnace or AC replacement | 1 to 2 install days after equipment arrives | Multiple zones, longer duct runs, controls, and higher-capacity equipment |
| Mini split or tankless | Site-specific | Electrical, gas, venting and installation location |
| Tune-up | 60 to 90 minutes | System age, condition and last service |
Diagnosis
Typical window
Same day when a truck is open
What changes it
Furnace repair
Typical window
Often same day
What changes it
AC repair
Typical window
Same day to 48 hours
What changes it
Furnace or AC replacement
Typical window
1 to 2 install days after equipment arrives
What changes it
Mini split or tankless
Typical window
Site-specific
What changes it
Tune-up
Typical window
60 to 90 minutes
What changes it
Why Mount Prospect Families Trust Pure Comfort
Homeowners choose Pure Comfort because we are local and family-owned, our NATE-certified technicians are our own employees and every price is upfront. We combine that local accountability with the technical planning needed for more complex comfort goals.
Family-owned since 2008
Founded in Streamwood in 2008 and still owned and operated by the family who started it.
Options, not pressure
HVAC service and installation completed by in-house technicians
Certified and insured
Service and installation handled by our own crews rather than subcontracted out.
Certified and insured
Premier Dealer standing, with service and repair covering all major HVAC makes and models.
Heating or Cooling Acting Up?
Start with an in-home evaluation that connects equipment choices to airflow, controls, comfort priorities and the conditions required for proper performance.
What Customers Say About Pure Comfort
What homeowners say after a repair tells you more than any ad. Here is recent feedback from nearby customers.
What homeowners near Mount Prospect say
“I was able to get a same day diagnostic for some back drafting I was having with my water heater. Gene was great. Friendly, honest and thorough as we discussed 3 different options and I was emailed estimates the same day.”
Water heater diagnostic
“Jose took care of the maintenance of our furnace in a timely and professional manner. Thank you very much.”
Furnace maintenance
“Nick and Gene are thoroughly knowledgeable and capable of the job required. They were very respectful and helpful in everything they said and did. Because of the work that they did at my home and their character and customer service make Pure Comfort shine as a company to trust.”
Service visit
When you need HVAC due to an unexpected event you want someone who not only can provide the service you need….
Great service. Very professional. They try all avenues to resolve issues with equipment. Always a pleasure to work….
Had an issue with the thermostat reading erroneously, as soon as I contacted Pure Comfort, they got back….
Our serviceman, Gene, was very responsive, professional and thorough. He explained each aspect of the issue clearly and….
I called them at 7am with no heat, the only available spot they had was in the afternoon, 5 minutes later they called….
Gene was professional, on-time, very friendly and did a thorough job inspecting our A/C unit. He also checked….
Quick and honest service and advice last minute on a Sunday. Clean crew and equipment. Gene was a knowledgeable….
Gene did not give up on the problem. It was a crazy situation but he never gave up found the problem and fixed it. Thank you….
Furnace wasnt working. Called Pure Comfort after hours and they came right out and helped me. The furnace….
Very professional, definitely knowledgeable had the furnace fixed in 10 minutes. I can honestly say I trusted Gene….
We Also Serve Towns Near Mount Prospect
Pure Comfort serves Mount Prospect and nearby communities including Arlington Heights, Des Plaines, Elk Grove Village and Park Ridge.
Drive time: our shop in Streamwood is about 16 miles from Mount Prospect, roughly 25 to 30 minutes away in normal traffic.
Zip codes: we cover Mount Prospect homes in 60056.
Nearby towns we serve
- Arlington Heightsabout 3 mi away
- Des Plainesabout 4 mi away
- Rolling Meadowsabout 4 mi away
- Elk Grove Villageabout 5 mi away
- Palatineabout 6 mi away
Near Mount Prospect but not listed? We serve towns within about 20 miles of Streamwood. See all service areas or call (708) 515-4822.
What Mount Prospect Homeowners Ask Us
Does Pure Comfort design complete HVAC replacement systems?
Yes. We evaluate the home’s load, ductwork, return air, filtration, venting, electrical conditions and controls before recommending matched equipment.
Can you help with zoning or uneven temperatures?
Yes. We investigate the causes of uneven comfort and can evaluate duct, airflow, control and zoning options based on the system and home.
What quality-control steps follow installation?
Pure Comfort tests applicable operating modes, drainage, controls, airflow and safety operation, records relevant measurements and completes an installation checklist before closeout.
Does Pure Comfort only install and service Lennox?
Lennox is our primary equipment line and Pure Comfort is a Lennox Premier Dealer. We also service all major HVAC makes and models.
Are free in-home replacement estimates available?
Yes. Pure Comfort offers free in-home estimates for qualifying HVAC and water heater replacement projects.
Can financing be used for a complete HVAC replacement?
Financing may be available for qualifying projects. Current lenders, programs and promotional terms are reviewed during the estimate.
Book HVAC Service in Mount Prospect
Phones are answered 24/7, and estimates for new equipment are free.
- You get a scheduled window and the technician's name
- We diagnose and price the work before anything starts
- Replacement estimates are free, with no obligation
Call us at (708) 515-4822 instead of filling out the form. We answer the phone directly and can tell you what we can do and when.





