Comprehensive Indoor Air Quality Solutions
Serving Grove City & Surrounding Areas
Why Indoor Air Quality Matters
Protect Health, Comfort, And System Performance
Indoor air carries microscopic pollutants like dust, pet dander, pollen, smoke residue, volatile organic compounds (VOCs), and biological contaminants such as mold spores and bacteria. Poor indoor air quality can contribute to allergy and asthma discomfort, headaches, fatigue, and general respiratory irritation, especially for children, older adults, and those with sensitivities.
Balanced IAQ also protects your HVAC system and furnishings. Proper filtration reduces buildup on coils and blowers, humidity control helps prevent mold growth and warping, and adequate ventilation dilutes contaminants—helping the system run efficiently, last longer, and maintain consistent comfort.
End-To-End Assessment, Installation, And Care
Guaranteed Heating & Cooling begins with a comprehensive assessment that may include particulate counts, VOC screening, carbon monoxide and carbon dioxide checks, humidity and temperature readings, airflow measurements, and visual duct and equipment inspections. We translate the findings into a clear report that prioritizes issues and recommendations based on health, safety, and comfort.
Once you approve a plan, our technicians install and calibrate the selected solutions—filtration upgrades, purification, ventilation enhancements, or humidity control—and verify performance with post-install checks. We also provide maintenance plans, filter change schedules, and homeowner education to keep your indoor air consistently clean.
Effective Options For Cleaner Indoor Air
Advanced filtration captures particles at the source. Options include high-MERV media filters (MERV 11–16) to trap fine dust and pollen, dedicated HEPA bypass systems for ultra-fine particles, and deep-pleated cabinets that reduce pressure drop. We size and seal filtration to match your equipment for optimal airflow and effectiveness.
For biological and chemical contaminants, we offer whole-home air purifiers using UV-C germicidal light and photocatalytic oxidation where appropriate, paired with proven filtration. When ventilation is the best solution, energy and heat recovery ventilators (ERVs/HRVs) bring in fresh air while conserving heating and cooling energy.
Managing moisture is essential. Whole-home humidifiers and dehumidifiers help maintain an ideal 30–50% relative humidity to reduce static, protect wood finishes, and discourage mold growth. Smart IAQ monitors and controls provide real-time data and alerts, helping you adjust ventilation, humidity, and fan settings proactively.


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 Convenient Scheduling
Trusted Service Near You
Guaranteed Heating & Cooling is your local IAQ partner in Grove City, delivering certified technicians, transparent recommendations, and solutions tailored to area homes and businesses.
Our team understands Grove City’s climate patterns—humid summers, variable shoulder seasons, and dry winter air—and designs systems that balance ventilation, filtration, and humidity for year-round comfort.
Schedule an indoor air quality evaluation in Grove City today. We offer convenient appointments, clear pricing, strong warranties, and responsive support to keep your air clean and your system performing at its best.
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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