top of page
banner-hvac-page.jpg

Air Conditioning Services

Get set up with a new HVAC system, Call today to learn more. With Cornerstone Services you can count on us to get the job done right the first time.

Air Conditioning Services in NH & MA - Cornerstone Services

free_second_opinion (1).jpg

Trusted by customers to get the job done right

With professionals and experience to back it up, read what our customers have to say.

Expert

HVAC Installations/repair

Honest

Pricing

24x7​​

On-Call Staff

The System That Solves Your Problem.

Don't get worried when your air conditioner breaks down, just give us a call and we'll have it figured out in no time.

Cornerstone Services is here to help, whether you need a new installation, or even a repair to an existing system. Our professionals are trained and equipped to solve the toughest of issues. Cornerstone Services takes the stress out of trying to solve these issues on your own, just read what our customers have to say about the quality we bring to the table, and with our satisfaction guarantee, you can be sure you'll have a great experience with us.

Check out what HVAC(heating, ventilation, and air conditioning) services we provide below. And if you don't see what you're looking for, give us a call 844-385-5911 to see what we can do for you!

ss-outdoor-ac.webp

What We Do...

Air Conditioner Installation

Heating System Installation

Ventilation Installation

Troubleshooting

System Repairs

System Maintenance

hvac-page-ac-units.jpg

Get Ready to Get Comfortable!

Let us get you connected with a new system, so you can sit back, relax, and enjoy the fresh air.

Cornerstone Services offers you professional HVAC solutions to fit any occasion. Give us a call and we'll be right over, to handle any repair, installation, or upgrade you need. We provide expert hvac solutions for both residential and commercial applications. With 24x7 support you can be sure we're here to help. Call or fill out the form today to learn more

Set it and forget it.

Get set up with a nest thermostat and set your homes temperature from anywhere.

Central air doesn't have to come at a major cost, get the efficiency of a digital thermostat and save on your monthly heating and cooling bill. Customer's who use the nest system save on average 10-15 percent on their monthly bill, so what are you waiting for.

hvac-page-thermostat.jpg

OUR PROMISE & GUARANTEE

electrical-page-tools.jpg

ON-TIME, EVERY TIME

Our valued customers are never kept waiting for professional help to arrive. Our service vehicles are available on-call from multiple locations across southern New Hampshire and northern Massachusetts.

ss-tools-on-ground.webp

UP-FRONT PRICING

When it comes to services rendered, we believe in being fully transparent. Our per-job pricing model, as opposed to a per-hour one, ensures the price for the work required remains the same from quote to completion.

ss-cleaning-supplies.webp

EXPERTS

Our experts are trained to provide your home or business with safe, reliable electrical solutions, cleaning services, handyman services, plumbing works, heating and air conditioning services.

banner-plumbing-page.jpg

WORKMANSHIP

With our quality assurance policy on all workmanship, you can rest assured knowing that the quality of all the work we do for you is backed up by a signed warranty.

ss-talking.webp

HELPFUL & FRIENDLY

For us, customer relations are always paramount. Our helpful, friendly, and courteous team members will always listen and respond to any questions or concerns you may have about the work we do.

heater-repair.jpg

TIDY PROFESSIONALS

Our team of service technicians know how important keeping a clean home is to our customers. We make sure to leave your property spotless after our work is done, leaving you with nothing to worry about.

bottom of page