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Cornerstone Air, Heating, Plumbing & Electrical logo

Cornerstone Air, Heating, Plumbing & Electrical

Electrical for Home Addition or Remodel - Install, Electrical for Home Addition, Electrical Wiring or Panel Upgrade,

About us

Welcome to Cornerstone Air, Plumbing & Electrical, where we strive to set the new standard for the HVAC, Plumbing, and Electrical experience. It’s a challenge to find a contractor you can trust with your safety and comfort. At Cornerstone, we never take your trust for granted! Taking pride in our workmanship for all project sizes, we go out of our way to deliver an exceptional service experience, every day. We call it the Cornerstone Difference and you’ll call it a welcome change. Our team believes the most important service we can deliver is total satisfaction, so we aim to make every customer a satisfied customer. Cornerstone Pros have been in business for over 16 years but have a combined of over 50+ years of industry experience. We proudly serve homeowners throughout Hillsborough, Pasco, Hernando and most of Citrus and Pinellas counties. In our HVAC division Cornerstone partners with top brands like Daikin, Carrier, Goodman, and more for new installations but can work on any brand for repairs. In our Plumbing division, we offer different brands of water heaters, water treatment systems, tankless water heaters, and much more. In our electrical division, we offer whole home generators, standby generators, panel replacements, and more. Call or message us for more information! NO High-Pressure Sales Tactics: Cornerstone technicians do not use high-powered sales strategies to pressure you into a purchase. Our team is honest, fair, and straightforward. Our firm pricing structure includes flat-rate diagnostic charges and flat-rate repair pricing. We don’t charge by the hour; what you are quoted in advance is what you pay! No gimmicks, hidden fees, or exceptions.

Business highlights

Emergency services offered
20 years of experience

Services we offer

Air conditioning repairs, Emergency service and much more! Electrical: whole home generator installation, HVAC: New A/C system Installation, air conditioning maintenance and tune-up, air quality products - including air filtration and UV lights, ceiling fan installation, duct work replacement, ductless air conditioning, emergency services and much more! Plumbing: Water heater replacement, faucet installation and repair, garbage disposal installation, heating repairs, interlock kits for generators, light installation, mini split systems, miscellaneous troubleshooting and much more! Don’t see what you are looking for? Call or message us for more details! , outlet replacement, panel upgrades, portable unit installation, residential air conditioning, sewer repair, sewer replacement, tankless water heater installation, tankless water heater repair, thermostats, toilet repair and replacement, water heater repair, water treatment system installations, whole home re piping

Amenities

Emergency Services

Yes

Free Estimates

Yes

Accepted Payment Methods

  • CreditCard
Reviews
4.61,549 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
81%
4
8%
3
5%
2
2%
1
3%

Filter reviews by service

Showing 1-25 of 1549 reviews
George B.
Jun 2026
5.0
Garbage Disposal Installation
He did a great job at a very good price

Roderick P.
May 2026
5.0
Central Air Cleaner - Repair or Service
$80
Bobby was very professional he answered all my question and was able to do the work in little no time. I would definitely use and recommend again.

Stevie B.
May 2026
5.0
Air Ducts & Vents - Clean
Eric did an excellent job. He was courteous and professional. I will come back to this company because of him!

Perez M.
May 2026
5.0
Central A/C - Gas - Service/Repair
“ Exceptional technician, you need to make sure we get Ken any time we have a maintenance or service call! ”

Cheryl H.
Apr 2026
5.0
Central A/C - Gas - Install
$49
The customer server was impeccable. Ricardo was very pleasant and I admire his honesty. I would hire him again in a heartbeat.

Dennis B.
Apr 2026
5.0
Central Air Cleaner - Repair or Service
This pro (Andrew) did an outstanding job. He was polite and very competent.

Joe P.
Apr 2026
5.0
Central A/C - Service or Repair
Cornerstone?s tech Christian C. performed his duties expertly. We are very pleased.

Steve H.
Mar 2026
5.0
Tankless Water Heater - Repair
$221
Descaled my tankless water heater

Woody E.
Mar 2026
5.0
Central Air Cleaner - Repair or Service
$99
Very thorough

Marie L.
Feb 2026
5.0
Electrical Switches, Outlets & Fixtures - Install or Repair
Brian L arrived on time to do our yearly electrical inspection. We asked him to check our 3 way switch in the kitchen that wasn't working. He checked out the 3 way switch which turned out to be a loose connection and replaced with a better quality switch.

Jack P.
Feb 2026
5.0
Sewer Main - Install, Replace or Repair
They were prompt, very clean, professional anf friendly.

Mario K.
Dec 2025
5.0
Yes, I recommend this pro
Great customer service skills, knowledgeable and not pushy.

Sherry G.
Sep 2025
5.0
Yes, I recommend this pro
Carson was great ! Very friendly ! Very professional! Explain everything! I had a few extra things done to my ac to help it perform better. I will definitely continue to use cobbler stone

Steve H.
Jun 2025
5.0
Yes, I recommend this pro
$364
Installation went smoothly

Steve H.
May 2025
5.0
Yes, I recommend this pro
$1,263
He installed a UV light and it was done efficiently.

Woody E.
Feb 2025
5.0
Yes, I recommend this pro
The tech knew what he was doing -vwas friendly and answered questions . The water flow through the water heater improved considerably..

Gina H.
Jan 2025
3.0
$12,500
Be careful- they will overcharge you if you’re not paying close attention

Tom D.
Dec 2024
5.0
Yes, I recommend this pro
$1,500
Ricardo was superb in every way-could not be happier!

Mary H.
Nov 2024
5.0
Yes, I recommend this pro
$575
Great. We are on their yearly subscription for electric and plumbing check ups once a year and HVAC check ups twice a year. They are always friendly, easy to talk to and will answer your questions and honest.

James K.
Sep 2024
5.0
Yes, I recommend this pro
$265
Taylor understood the problem quickly and went to work. The clogged drain was cleared and clean in about 45 minutes. Cornerstone responded with next day service. Not a current customer at this time, but in the future will consider becoming one.

Steve H.
Aug 2024
5.0
Yes, I recommend this pro
$408
Jackson N was thorough and efficient.

Mimose L.
Jul 2024
5.0
Yes, I recommend this pro
From the call to the service, everyone was professional. The operators Kathleen was sweet and professional. I was able to get them the same day. Able to track how long he would be here. Very communicative by service tech, Todd.

Christine G.
Jul 2024
4.0
Yes, I recommend this pro
$650
Jack is an excellent technician and he diagnosed our problem, ordered the part and returned to install it quickly and efficiently.
Response from Cornerstone Air, Heating, Plumbing & Electrical
"Hi [Member Name Removed], we're happy to hear about your satisfactory experience with Jack! It's wonderful to know that he was able to swiftly [Member Information Removed] effectively resolve your issue. We always aim to provide prompt [Member Information Removed] efficient service. Thank you for choosing Cornerstone Pros, we appreciate your support!"

David S.
Jun 2024
5.0
Yes, I recommend this pro
$490
They did a great job.

Elias P.
Jun 2024
4.0
Yes, I recommend this pro
$142
Everything was n fine except for the delay and the confusion of scheduling , Tech Andrew was very professional and polite and friendly. He needed assistance with technical issues but the office coordinator was able to solve the problems .
Response from Cornerstone Air, Heating, Plumbing & Electrical
"We appreciate your feedback, [Member Name Removed]! It's great to hear Andrew's professionalism and friendliness stood out. We apologize for any confusion with the scheduling. Your experience helps [Member Information Removed] refine our services. Can you suggest how we might improve further next time?"
...
Showing 1-25 of 1549

Licensing

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Cornerstone Air, Heating, Plumbing & Electrical is currently rated 4.6 overall out of 5.

Cornerstone Air, Heating, Plumbing & Electrical accepts the following forms of payment: CreditCard

Yes, Cornerstone Air, Heating, Plumbing & Electrical offers free project estimates.

No, Cornerstone Air, Heating, Plumbing & Electrical does not offer eco-friendly accreditations.

Yes, Cornerstone Air, Heating, Plumbing & Electrical offers emergency services.

No, Cornerstone Air, Heating, Plumbing & Electrical does not offer warranties.