One Call. Every Fix. Done Right.
Same-Day Service Available We'll get someone out today.

Call us now and we'll work to schedule a technician the same day, across every trade we handle.

Book A Service

HVAC Services in Newburyport, MA

Residential & Commercial Heating & Air Conditioning

Cornerstone Services handles heating and air conditioning for homes and businesses throughout Newburyport and northern Massachusetts, backed by more than 1,250 five-star reviews across Google, HomeAdvisor, Facebook, and Yelp. Every trade we offer comes under one roof: electrical, plumbing, HVAC, cleaning, and handyman work. One call does it all.

Need heating or cooling service in Newburyport? We offer same-day scheduling and 24/7 on-call staff ready to help. Call us now at (603) 874-1402 to get on the schedule.

Heating & Air Conditioning Services We Provide

Our HVAC work covers installation, repair, and maintenance for residential and commercial systems. Confirmed services include boiler installation and ductless mini split installation. More broadly, we handle the full range of heating and cooling needs Newburyport property owners face, from central air conditioning to heat pump systems and furnace service.

Newburyport’s position along the northern Massachusetts coast brings salt air and humidity that accelerate wear on outdoor HVAC components, particularly condenser coils and other exposed metal parts. Equipment that’s properly matched to the coastal environment and kept on a regular maintenance schedule can hold up much better over time. Ductless mini splits are also a practical fit for older New England homes without existing ductwork, as well as for room additions and finished basement spaces.

What Sets Cornerstone Services Apart for HVAC in Newburyport

Two things matter most when you’re hiring an HVAC company: knowing what you’ll pay and knowing the work is protected when the job is done. We price every job before we start, and that number is what you pay at completion. No hourly overruns, no adjustments for time on site, no hidden fees. Every completed job is also backed by a signed warranty under our quality assurance policy, so you have documented protection on our work, not just a verbal assurance.

Beyond pricing and warranty, here’s how we operate:

  • Background-checked workers on every job before entering your property
  • On-time arrival supported by service vehicles staged from multiple locations
  • Same-day scheduling available for urgent heating and cooling needs
  • Tidy job sites : technicians clean up completely before leaving
  • Financing options available
  • Rotating monthly promotions with opportunities to save on scheduled services
  • 24/7 on-call staff for scheduling, questions, or urgent situations

One Call for HVAC & Every Other Trade

HVAC installations don’t always stay neatly within one trade. A boiler installation may require gas line work and electrical connections. A new mini-split may need a dedicated circuit. When your HVAC job touches electrical or plumbing systems, having one company handle all of it removes the coordination problem entirely. You don’t have to track down separate contractors or wait on scheduling gaps between trades. Our team handles it under one warranty and one pricing structure.

We also operate a dedicated home modifications division for residents with accessibility or aging-in-place needs. Services include wheelchair ramp installation, grab bar installation, stairlift installation, kitchen modifications for elderly residents, and smart home setup for elderly and disabled clients. If you’re combining HVAC work with accessibility upgrades, it’s all available through a single call.

Frequently Asked Questions

Do You Offer Emergency HVAC Service in Newburyport?

Same-day scheduling is available for urgent heating and cooling needs. Call us at (603) 874-1402 and our on-call staff can work to get a technician out quickly.

How Does Per-Job Pricing Work?

The price we quote before the job starts is the price you owe at completion. There are no hourly overruns and no adjustments based on time spent on site. What we say is what you pay.

Is the Workmanship Warranty in Writing?

Yes. Every completed job is backed by a signed warranty under our quality assurance policy. You receive documented protection on our work, not just a verbal commitment.

Can I Schedule HVAC Work Alongside Other Services in One Visit?

Yes. Because we provide electrical, plumbing, HVAC, cleaning, and handyman services under one company, combined-trade scheduling is available through a single call.

Schedule Your HVAC Service Today

Whether you need a new boiler, a mini split installation, or heating and cooling service for your home or business, our team in Newburyport is ready. Same-day scheduling is available, and our staff is on call around the clock to answer questions or get you on the schedule fast. One call connects you to HVAC service and every other trade we offer, all under one warranty and one price.

Call Cornerstone Services now at (603) 874-1402.

The Cornerstone Difference: Built on Trust. Backed by Service.

The service standards behind the thousands of positive experiences our customers share year after year.

  • Flat-Rate Pricing

    The price you're quoted before the job begins is the price you pay at completion, no hourly adjustments, no surprise charges.

  • On-Time Arrival

    Service vehicles are staged at multiple locations so we show up when we say we will, not hours after your window closes.

  • Signed Workmanship Warranty

    Every job comes with a signed warranty under our quality assurance policy. You get a written record of what the work covers.

  • Background-Checked Workers

    Every technician passes a background check before they step onto your property, regardless of the trade or type of job.

  • Same-Day Scheduling

    Call us and we'll work to get a technician out the same day. Our on-call staff is available 24 hours a day, every day of the week.

  • Clean Job Sites

    Your home or business will be left clean when we're done. Technicians are responsible for cleaning up after every job, no exceptions.

1,250+ Five-Star Reviews & Counting

We let our work speak for itself. From quick repairs to major installs, our customers say it best.
5
Based on 1,250+ reviews
    "Paul was by far the best one"
    Paul Quinn did electrical work for me and he was the best!
    Nicola Sullivan
    "Excellent to work with"
    Michael with Cornerstone Services was excellent to work with.
    Jamie Fasbender
    "He was very professional"
    He was very professional and explained all that he was doing.
    Mary Duford
    "A job well done!"
    Showed up as agreed and was very informative.
    John Cote
    "Fast response and very professional"
    Fast response and very professional.
    Anne Butterworth
    "Entire AC Unit Redone"
    On time. Thorough. Kind. Positive attitude in this awful heat.
    N N
    "I couldn’t be happier"
    Cornerstone came promptly and fixed them.
    Marilyn Frank
    "Overall, a Great Experience"
    He and his partner PJ worked quickly and efficiently to solve a dryer vent issue we had been experiencing.
    Pierre Thelusma
    "Excellent Service, Very Cordial"
    Took care of our electrical needs with ease!
    Peter Larocque
    "Paul from Cornerstone was fantastic!"
    He was quick, thorough, professional, and made sure everything was done right.
    Jess Nichol
    "Nothing but a wonderful experience"
    10/10 experience and so happy we got in touch with him and this company!
    Anthony Capozzi
    "Did an Excellent Job Finding a Leak"
    They were so neat, you would never know there was a problem.
    Bill Mullen
    "Paul is always friendly, polite, and professional"
    Paul is always friendly, polite, and professional.
    Cindy Marcin
    "All Went Smoothly and Efficiently"
    Paul was efficient and expert at correcting the problem and ensuring all was well.
    Woodrow Cook
    "Robert Did Fantastic Work"
    He went above and beyond for me when some unforeseen issues arose with my bathtub install.
    Susan Hevey
    "New customer"
    Tech was on time, friendly, and competent.
    Vincent JJ Balukonis
    "Jason did a fantastic job"
    He was very thorough and quickly corrected the issue.
    Gary Chisholm
    "Very Prompt and Clear Service"
    Josh was very prompt with his services and explained things clearly.
    Kim Mcanany
    "Great job, appreciate the care"
    Arnold is a pleasure to work with.
    Esther Bradbury
    "Jason is always great and knowledgeable"
    Jason is always great and knowledgeable and friendly.
    Mark Duell
Scroll to see more reviews
Read Our Reviews

YOUR HOME
DESERVES THE BEST

Let's Make It Happen!
  • On-Call 24/7
  • One Company. Every Trade.
  • 1000s of Happy Customers
  • Your Neighbors Since 2003
Prefer to Call? Our staff is available around the clock.

Reach us any time to book a service, ask a question, or get on the same-day schedule.

  • By submitting, you agree to receive text messages from Cornerstone Services at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy