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Our services cover all aspects of heating, cooling, and indoor air quality solutions for residential properties. We understand the importance of maintaining a comfortable and healthy home environment, which is why we offer both preventive maintenance and immediate repair services. Whether its fine-tuning an existing system or installing a new one, we strive to complete every task on the first attempt, ensuring minimal disruption to your home. As a company, we are guided by the principle of honesty, providing clear and upfront pricing before any work begins so that there are no surprises.

Served areas
  • Mercer county, KY, Boyle county, KY, Jessamine county, KY, Fayette county, KY
Business details
  • Year established: 2024
  • Employees: 3
  • Licensed
  • Insured
Highlights and features
  • 24/7 Emergency Services: Available around the clock to address urgent HVAC issues, ensuring your comfort is restored promptly.
  • Transparent Pricing: Utilizing a flat-rate pricing system to provide clear, upfront quotes without hidden fees.
  • Customer Satisfaction Guarantee: Dedicated to ensuring complete customer satisfaction, with a commitment to making things right if expectations are not met.
  • Flexible Scheduling: Offering online booking options to accommodate your schedule conveniently.
  • Community Engagement: Actively involved in the local community, building long-term relationships with customers and contributing to local initiatives.
  • Licensed and Insured: Holding a valid Master HVAC Contractor license (#HM06926), ensuring compliance with industry standards.
  • Our "Distinctive Guarantees to you" involving HVAC installations in your home/business...
  • 1. The $500 "No Frustration" Guarantee - If the new HVAC system we install for you fails to cool or heat your home during the 1st year, we will fix it FREE (including parts and labor) AND write you a $500 check.
  • 2. The "100% Unconditional Money Back" Guarantee - Within 2 years, if you aren't happy with the performance of your HVAC system then we will take it out and refund you 100%.
  • 3. The "No Lemon" Guarantee - If a main component fails in your HVAC system, we won't replace it. Instead, we will install a brand-new unit for FREE!
Associations and certifications
  • EPA Section 608 License
  • KY HVAC Journeyman License #HJ20/10
  • KY HVAC Master License #HM06926
Payment methods
  • Cash, Checks, Debit cards, Credit cards, Mobile payments, Financing available
Services
Air Conditioning - Service | Install | Repair We provide expert air conditioning installation and replacement using energy-efficient systems that reduce utility expenses. Our repair services cover everything from minor issues to urgent system failures. We also install mini-split units, ideal for cooling spaces without ducts. Additionally, we offer preventive maintenance to ensure long-term system reliability.
Heating - Service | Install | Repair
Report
Heating - Service | Install | Repair Our team handles everything from new furnace installations to immediate repair services. We prioritize system efficiency and performance to ensure long-term reliability. With our expertise, your heating system will function optimally, preventing disruptions and maximizing energy savings.
People
Harlan Holiday
Harlan Holiday
Owner/CEO
Harlan founded Commonwealth Heating and Air in 2024 with one mission, to bring honest high-quality HVAC service to homes across our community. Built on values of integrity reliability and craftsmanship, we are proud to be the local team homeowners trust to keep their spaces comfortable year-round.
With a passion for service and helping others, our team specializes in residential heating cooling and indoor air quality solutions. Whether it is installing a brand-new system, fine-tuning your current setup, or responding to an urgent repair, we are committed to doing the job right the first time.
We believe in building long-term relationships with our customers, not just fixing systems. That is why we offer transparent pricing prompt service and a genuine dedication to your comfort and peace of mind.
When you choose Commonwealth Heating and Air, you are not just hiring a contractor, you are partnering with a neighbor who cares. Your comfort is our top priority!
Reviews (9)
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John Perkins
Apr 26, 2025
Quick response time, reliable, trustworthy. Glad I contacted him again!
Joe P.
Apr 11, 2025
Great service and come when u call Harlen was the one who installed ours and came straight to us when we called
Symone Gabrielle
Jan 25, 2025
Harlan is extremely professional and pleasant, we found him through Facebook. Would definitely recommend him for all your HVAC needs, do not hesitate to give him a call.
Fox Hubbard
Dec 01, 2024
Ol' Harlan came out right after the holidays on a WEEKEND EVEN! He fixed my heat right up got got it all toasty before the bad weather hits! Great prices and beyond WONDERFUL service. He's fast and efficient and has a very respectful attitude! All around more than happy, he's your guy if you need anything done! Thank you sugar!
Margaret Meredith
Sep 25, 2024
I've used this company twice now - one for some repair at my office and also to install a NEW ac unit at my house. In each case, the job was successfully completed when scheduled, reasonably priced, and with total professionalism. Cleaned up when done too. Highly recommend!!
Sarah Renner Lutes
Sep 02, 2024
Quick and helpful. Done a good job and got the unit running again. So thankful!
Jill Cutler
Aug 20, 2024
Harlan was great and worked until the issue was resolved completely.
Jay Adkins
Aug 18, 2024
Harlan and his team communicated effectively and completed our project in a timely manner. Well use them again!
Donna Robinson
Aug 15, 2024
You will not find someone as hard working and conscientious. You will be happy you did business with this HVAC company. Five stars!