LOCAL HVAC SOLUTIONS IN MANCHESTER NH
If your heating or air conditioning quits working, everything falls apart. Here at Cornerstone Services, we understand that you need a warm home during a New Hampshire winter or one that's cooled nicely in the summertime. So we have been working at our reliable HVAC service company right here in Manchester for the last 20 years.
Our crew arrives on time, in uniform, and prepared to fix the problem. You'll spot our lettered trucks, and you'll have confidence knowing each technician is fully licensed and insured. We pride ourselves on being the crew local homeowners can rely on—not only to repair the problem, but to stand behind the work we perform.

EXPERIENCE YOU CAN COUNT ON
We’ve been around for over two decades, and we’ve earned a solid reputation in the community. Our customers keep calling us back because they know we’re reliable, professional, and easy to work with. Whether it’s a quick AC repair or a full system replacement, we’re here to get the job done right—and make sure you’re completely satisfied.
We don't cut corners. Here's how it's done: listen, diagnose, lay out the options clearly, and get the job done right. No high-pressure sales pitch—just good advice and quality service from folks who care.
WHAT WE DO IN MANCHESTER, NH
Our crew does it all related to HVACs, from regular tune-ups to complete system installations.
Here's what you can expect from us:
Furnace repair, replacement, and installation
Air conditioner repairs and new unit installations
Heat pump maintenance
Annual HVAC maintenance agreements
Indoor air quality solutions
Thermostat upgrades and smart home integration
Emergency HVAC repair when you need us most
Whether your equipment's making weird noises, blowing warm air, or just not performing, we'll diagnose it—and we won't leave you high and dry.
OUR LIST OF SERVICES IN MANCHESTER, NH
WHY CHOOSE CORNERSTONE SERVICES?
We're not like every other HVAC company. We're your neighbors, and we believe in doing the right thing.
Here's what separates us:
More than 20 Years of Experience
We've done it all—and repaired it all. That experience is put into every job we perform.
We Back Our Work
If something's not up to par, we'll fix it. Your comfort is always our top priority.
Uniformed, Professional Technicians
Our staff appears professional, arrives promptly, and treats your home with respect.
Licensed and Insured
You're covered every step of the way.
Customer-Centric Service
We listen first, explain all the details, and treat your home as our own.
READY FOR TRUE COMFORT? LET'S GET STARTED
If your heat or cool has a problem, don't hesitate. We'll be there quickly with fast, friendly service you can rely on. Whether maintenance, repairs, or a new installation, we're just a call or a click away.
Call us now at (833) 316-8145 or schedule online via our Contact Us page to arrange your Manchester, NH HVAC service. Get your home back to feeling just right.