Service Area
HVAC Company in Newfields, NH
If you live near Main Street, Piscassic Road, or a neighborhood surrounding the Squamscott River, we're ready to serve you with AC, heating, or air quality services.

Our services
AC Services for Newfields Homes
Having served Southern New Hampshire for over 35 years, we've seen pretty much every HVAC situation you can imagine.
Air Conditioning
AC repair, installation and replacement, maintenance, central air and ductless mini-split services.
Heating
Heating repair, installation and replacement, maintenance, gas and oil furnace, and boiler services.
Air Quality
Air purifiers and humidifiers tailored to allergy symptoms, young children, aging family members, or pets at home.
New Construction
HVAC design and installation for new homes and light commercial builds in the Newfields area.
Why Choose Brookside Heating & Cooling?
Having a trusted HVAC company is just as important as having a dependable HVAC system.
Local team you can trust
Our local team takes pride in serving our neighbors with honesty, respect, and the kind of service we'd want for our own families.
A+ rating with the BBB
Our A+ rating with the BBB is proof of our commitment to service excellence in our community.
Certified, tenured technicians
Our certified and tenured technicians bring years of experience, expert guidance, and exceptional workmanship to every job.
24/7 emergency service
We understand that HVAC problems rarely happen at a convenient time, which is why we're available for 24/7 emergency HVAC services.
Reviews
See what your neighbors are saying
Real feedback from the families and businesses we've served across Southern New Hampshire.
4.9from 252 reviews onGoogle











“Came on time, eval was very thorough, was communicative, pleasant, polite, explained all the options, seemed well educated in the mechanics, left after diagnosis and came back same day to make repairs.”

Robby Rix
October 2026
“The technician came right out. He was very polite, knowledgeable, and was able to fix the problem quickly.”

Gina Johnson
October 2026
“I’ve always loved the Customer Service at Brookside Mechanical, and today was no exception. Jon did a fantastic job checking my furnace for annual maintenance and he explained everything so I would have no questions.”

Susan Lazos
October 2026
“Great customer service. Techs are on time, knowledgeable and very friendly to work with.”

Anne Leduc
September 2026
“I’ve been a long time customer of Brookside Mechanical for a long time. Johnny Mac did a great job diagnosing our thermostat issues and installing updated equipment in our home. Another fantastic job by Brookside Mechanical!”Read the full review

Allison Twite
September 2026
Review 1 of 5
Frequently Asked Questions
How much does your HVAC maintenance plan cost?
Brookside Heating & Cooling's Premier Comfort Maintenance Plan has two options. The standard plan is $40 a month, and our premium plan is $55 a month with a 12-month commitment.
Is gas, oil, or propane heating best?
Brookside Heating & Cooling explains that the best fuel type depends on your budget and energy goals. Natural gas heating is often the most convenient and cost-effective option where service is available, oil heating remains common throughout Newfields and provides strong heating performance during cold winters, and propane heating offers clean-burning operation and flexibility for homes without natural gas access. We can help compare operating costs and equipment options for your property.
Should I install a central air conditioner or ductless mini-splits?
Brookside Heating & Cooling finds that central air conditioning is often the best choice for homes with existing ductwork, providing whole-home cooling from a single system, while ductless mini-splits are ideal for room additions, older properties, homes without ducts, or homeowners seeking zoned temperature control. In Newfields, many homeowners choose mini-splits for their energy efficiency and supplemental heating capabilities, though central AC remains popular for larger homes requiring consistent cooling throughout the house and a separate heating system. Our team can help you choose the right cooling solution for your needs.
Do you offer 24/7 emergency HVAC repair?
Yes, Brookside Heating & Cooling offers 24/7 emergency services, so if your HVAC breaks down outside of standard business hours, you have a team ready to help. Call now if you need urgent service.
Does Brookside Heating & Cooling install HVAC systems for new construction homes?
Yes, we offer new construction HVAC services for single-family homes, multi-family housing, and light commercial spaces. We have plenty of experience partnering with contractors, project managers, and architects to ensure a seamless process.
Still not sure? Call (603) 691-2106.
