New HVAC System Installation Services
Serving Grove City & Surrounding Areas
Expert HVAC System Installation
Precise Load Calculations And Tailored System Design
At Guaranteed Heating & Cooling, new installations start with a comprehensive evaluation: Manual J load calculations, insulation and window review, duct inspection, and airflow modeling to ensure the right capacity and comfort in every room.
We design a matched system—equipment, controls, and accessories—sized to your home and usage. Expect clear recommendations, upfront pricing, and options that balance efficiency, comfort, and budget.
Energy Savings, Quiet Comfort, And Indoor Air Quality
Choose from high-efficiency furnaces, air conditioners, and heat pumps featuring variable-speed compressors, ECM blower motors, and advanced refrigerants to reduce energy use and noise.
Enhance your system with smart thermostats, zoning, high-MERV media filtration, UV purification, humidification or dehumidification, and fresh-air ventilation to elevate indoor air quality and control.
From Transparent Pricing To Final Commissioning
Preparation and planning: we verify measurements, obtain permits, schedule the project, and protect floors and furnishings. You receive a detailed scope, timeline, and what to expect on installation day.
Professional installation: we remove and dispose of old equipment, correct duct issues, set the new system, nitrogen-purge braze joints, pull a deep vacuum, and charge precisely by subcooling or superheat. Electrical, condensate, and safety devices are installed to code.
Start-up and commissioning: we measure static pressure, temperature split, gas pressure, and airflow; perform combustion and CO testing; calibrate controls; and walk you through operation, maintenance, and warranties.


Contact Us Today!
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Randy Culbertson2025-10-16Trustindex verifies that the original source of the review is Google. Denis Ehni2025-10-14Trustindex verifies that the original source of the review is Google. Michael Crum2025-10-14Trustindex verifies that the original source of the review is Google. Tina Counts2025-10-10Trustindex verifies that the original source of the review is Google. Jo Ann Heakin2025-10-09Trustindex verifies that the original source of the review is Google. Chris T2025-10-08Trustindex verifies that the original source of the review is Google. Two summers ago our AC went out. We contacted Guaranteed Heating & Cooling based on recommendations of friends and weren't disappointed. Their response was quick and they assessed and made a recommendation, which matched the homework we had done in advance. The price was also very reasonable compared to alternatives we researched. Our 2025 spring semi-annual service call was equally satisfactory. The tech was on time, and called ten minutes before arriving. The visit was efficient and thorough for a winter pre-check. And last week we requested a follow up visit for an unusual noise. The owner came out and thankfully it was a simple fix and the visit still covered by our semi annual check. We prefer dealing with local family owned businesses and this is one we will continue to use. We have recommended this biz to several friends and neighbors, and four of them having used and let us know they were very pleased. We don’t recommend a company unless truly warranted, and this recommendation has been earned. Carl Reher2025-10-07Trustindex verifies that the original source of the review is Google. Guaranteed Heating and Cooling is the best in the business! I had my furnace replaced which was over 20 years old and they did a wonderful job! It went out in the winter and one of their technicians came out and got the old one to run until the new one could be installed. Highly recommend to anyone! I just had a service visit under the service plan that I purchase every year. The technician found that the gas pressure entering my furnace was too high causing the heat exchanger to hit 160 degrees F. He told me it is due to all the new construction of homes in my area. If I wouldn’t have had the yearly inspection done it would have caused my heat exchanger to fail in 8 years or less. Highly recommend this company and also the purchase of their annual service plan! Sheri Coning2025-10-06Trustindex verifies that the original source of the review is Google. We appreciate the hard work, attention to detail and going the extra mile that Ben and his company have always provided. We get their maintenance service plan every year that covers both spring and fall checkups to make sure everything is running well for each season. Definitely would recommend Guaranteed Heating and Cooling. Tom Quinn2025-10-01Trustindex verifies that the original source of the review is Google. Had to replace my 42 year old system which included furnace and AC. I chose Guaranteed Heating & Cooling for two reasons. First because of the price, and second because they’re a family owned business, not one of the more expensive chains you see advertised. They started at 7:20 AM and wrapped things up around 1pm. Very happy with my choice. I’d recommend them to anyone. David Harper2025-10-01Trustindex verifies that the original source of the review is Google. This is truly the definition of a family owned business. Ben Sr installed my gas furnace 4.5 years ago and young Ben came out to service it. He was very professional and courteous. He did not push anything on me and I love that. He gave me the brochure let me read about the service agreement then decide if I wanted to pay for a maintenance call or a service agreement.. I asked if he would make sure he called me to set up service for the spring and he said they absolutely would… a huge plus since I can never seem to remember to do that!Google rating score: 4.7 of 5, based on 109 reviews

Local Expertise And Ongoing Support
Trusted Installation And Service Near You
As a local team serving Grove City, we understand regional codes, utility rebates, and climate patterns, helping you select equipment that performs reliably season after season.
Our installers arrive on time, maintain a clean workspace, and complete most projects in a day, minimizing disruption for Grove City homeowners while maximizing long-term comfort and efficiency.
After installation, we provide tune-ups, priority service, and warranty support, offering fast, friendly help to Grove City customers whenever you need it.
Randy Culbertson2025-10-16Trustindex verifies that the original source of the review is Google. Denis Ehni2025-10-14Trustindex verifies that the original source of the review is Google. Michael Crum2025-10-14Trustindex verifies that the original source of the review is Google. Tina Counts2025-10-10Trustindex verifies that the original source of the review is Google. Jo Ann Heakin2025-10-09Trustindex verifies that the original source of the review is Google. Chris T2025-10-08Trustindex verifies that the original source of the review is Google. Two summers ago our AC went out. We contacted Guaranteed Heating & Cooling based on recommendations of friends and weren't disappointed. Their response was quick and they assessed and made a recommendation, which matched the homework we had done in advance. The price was also very reasonable compared to alternatives we researched. Our 2025 spring semi-annual service call was equally satisfactory. The tech was on time, and called ten minutes before arriving. The visit was efficient and thorough for a winter pre-check. And last week we requested a follow up visit for an unusual noise. The owner came out and thankfully it was a simple fix and the visit still covered by our semi annual check. We prefer dealing with local family owned businesses and this is one we will continue to use. We have recommended this biz to several friends and neighbors, and four of them having used and let us know they were very pleased. We don’t recommend a company unless truly warranted, and this recommendation has been earned. Carl Reher2025-10-07Trustindex verifies that the original source of the review is Google. Guaranteed Heating and Cooling is the best in the business! I had my furnace replaced which was over 20 years old and they did a wonderful job! It went out in the winter and one of their technicians came out and got the old one to run until the new one could be installed. Highly recommend to anyone! I just had a service visit under the service plan that I purchase every year. The technician found that the gas pressure entering my furnace was too high causing the heat exchanger to hit 160 degrees F. He told me it is due to all the new construction of homes in my area. If I wouldn’t have had the yearly inspection done it would have caused my heat exchanger to fail in 8 years or less. Highly recommend this company and also the purchase of their annual service plan! Sheri Coning2025-10-06Trustindex verifies that the original source of the review is Google. We appreciate the hard work, attention to detail and going the extra mile that Ben and his company have always provided. We get their maintenance service plan every year that covers both spring and fall checkups to make sure everything is running well for each season. Definitely would recommend Guaranteed Heating and Cooling. Tom Quinn2025-10-01Trustindex verifies that the original source of the review is Google. Had to replace my 42 year old system which included furnace and AC. I chose Guaranteed Heating & Cooling for two reasons. First because of the price, and second because they’re a family owned business, not one of the more expensive chains you see advertised. They started at 7:20 AM and wrapped things up around 1pm. Very happy with my choice. I’d recommend them to anyone. David Harper2025-10-01Trustindex verifies that the original source of the review is Google. This is truly the definition of a family owned business. Ben Sr installed my gas furnace 4.5 years ago and young Ben came out to service it. He was very professional and courteous. He did not push anything on me and I love that. He gave me the brochure let me read about the service agreement then decide if I wanted to pay for a maintenance call or a service agreement.. I asked if he would make sure he called me to set up service for the spring and he said they absolutely would… a huge plus since I can never seem to remember to do that!Google rating score: 4.7 of 5, based on 109 reviews
Family Owned
Generations of dedication, built on family values.
Emergency Service Available
Reliable emergency service, always available.
25+ Years in Business
Proven expertise built over a quarter-century.

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