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On-Call Staff

Heat Pump Installation, Replacement & Repair

Your heat pump is integral in keeping your indoor comfort at an all-time high year-round. Whether you’re looking to install a newer model, know it’s time for heat pump replacement, or in need of straightforward repairs, our team has the skills and experience to get the job done right!

Repair vs. Replacement: Helping Determine Which Is Right for Your Property

For many residential and commercial property owners, the decision between repairing and replacing a heat pump can be challenging. The choice becomes even more difficult if your decade-old (or older) unit has been largely dependable and has only begun having issues recently. When it comes to heat pumps, their age is often a critical factor. That’s where we step in. Thanks to our detailed inspection process, our technicians will evaluate the condition of the unit, check and search for the issue, and if determined to be the best course of action, discuss replacement options with you.

Contact Us for Heat Pump Installation, Replacement, and Repair

Our heat pump installation, replacement, and repair technicians have expertise with most models available today.

Based in Salem, NH, and serving communities through MA, our team is committed to helping your heating and cooling system — and, by extension, your heat pump — as efficient as possible. For more information about heat pump installation or repair, contact us today.

Our Guarantee:


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.


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.


Our professional workers are trained to provide your home or business with safe, reliable electrical solutions, cleaning services, handyman services, plumbing works, and HVAC services.

Contact Us Today!

While our company is headquartered in Salem, we're proud to service areas throughout southern New Hampshire and northern Massachusetts including Rockingham, Hillsborough, and Essex Counties.

Want a quote? Reach out to us today to schedule an appointment or for more information about our services.

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Our Other Services

Learn more about services we offer residential and commercial properties:

Electrician working on electrical box


We offer expert residential and commercial electrical solutions across southern New Hampshire as well as northern Massachusetts. When you turn to Cornerstone, you can expect on-time, reliable electrical services at up-front prices — a reputation that has solidified our team as the tried and trusted choice for homes and businesses throughout the area.

Cleaner cleaning storage room


We offer cleaning solutions for your home or business that give you peace of mind and clean, tidy areas! With cleaning services that cater to both residential and commercial spaces, our professionals are ready to tackle even the toughest of messes. Rest assured that we conduct background checks on each worker before they step foot onto your property.

Handyman working on house


Have a home project you need help getting done? Want to rely on a professional with the resources and equipment to do it the right way? Turn to our professional handyman services! We offer various home improvement services, including everything from yard clean-up to extensive electrical repairs.



Cornerstone Services now offers professional Heating, ventilation, and air conditioning (HVAC) solutions. With our trained experts in the field of HVAC, you can count on Cornerstone Services to install, repair, and or replace HVAC systems in both residential and commercial spaces. Click below to learn more about this amazing service.

Splashing water into a cup in a kitchen sink


We offer professional residential and commercial plumbing solutions across southern New Hampshire as well as northern Massachusetts. When you turn to Cornerstone for your plumbing needs, you can expect on-time, reliable plumbing repair and installation services — a reputation that is solidified by our team of specially-trained experts who have years of experience in the field and will offer you practical solutions.