Chelmsford HVAC & Plumbing Company Trusted for Generations
- Family-Owned Since 1956
- Free Estimates
- Emergency Service
Straightforward Pricing
No surprise fees! Be it HVAC or plumbing services Middlesex County residents need, we provide upfront pricing for your approval before starting any work.
Free Estimates
Replacement quotes for heating, cooling, and water heater installation in Chelmsford, MA, are free and come with no pressure to sign.
Trusted Technicians
Our technicians and plumbers in Chelmsford, MA, are licensed, insured, and background-checked, and they treat your home like their own.
Family-Owned and Operated
With three generations serving as the plumbing and HVAC company Chelmsford, MA, trusts, our family's reputation is built on every home we care for.
Three generationsof excellence
Since 1956, Pespisa Company has been keeping Chelmsford families comfortable. Founded by John Pespisa and now run by his grandsons, we're the trusted plumbing, heating and cooling contractor Chelmsford, MA relies on—bringing the same family values and quality workmanship to every home we visit.
Ductless installations
Our ductless mini-split installation in Chelmsford, MA, includes a room-by-room load calculation to ensure each zone is sized correctly. We also handle ductless repair and maintenance.
Ducted heat pump installations
For homes with ductwork, we offer heat pump installation in Chelmsford, MA, designed for real winter temperatures rather than a mild average.
AC replacements
With us, every AC replacement in Chelmsford, MA, is matched to your home and budget, not to whatever is on the truck.
Furnace replacements
We walk you through efficiency options, run the numbers honestly, and handle the furnace replacement Chelmsford, MA, winters demand with a right-sized system.
Boiler replacements
A boiler replacement Chelmsford, MA, homes need should be sized and vented properly. We also haul out the old unit and commission the new one before we leave.
What Chelmsford and Middlesex County Neighbors Say
Your Go-To Plumbing & HVAC Company: Middlesex County Solutions for Every Season
As a full-service heating and cooling contractor that Chelmsford, MA, families rely on, we handle the whole system—not just one part of it—as well as plumbing! Our experienced local technicians are fully equipped to service New England systems. If you are searching for a "plumber near me" or "HVAC near me" and prefer a single, reliable provider for both, our business is built specifically for you!
Plumbing Services
- Water Heater Repair and Installation
- Tankless Water Heater Repair and Installation
- Burst Pipe Repair
- Water Line Repair and Installation
- Gas Leak Detection
- Gas Line Repair and Installation
- Water Leak Detection
- Repiping Services
- Kitchen Plumbing (Sink, Faucet, and Garbage Disposals)
- Bathroom Remodeling (Shower, Tub, Toilet, Sink Faucets, and Fixtures)
- Clogged Toilet Repair
- Sump Pump Repair and Replacement
- Slab Leak Repair
- Water Softeners
- Water Filtration Systems
- Commercial Services
HVAC Services
- Air Conditioning Repairs and Maintenance
- Air Conditioning Installations and Replacements
- AC Filter Replacements
- Air Handler Services
- Ductless Mini Split AC Systems
- Evaporator Coil Services
- AC Refrigerant Leak Repair
- Heater Repairs and Maintenance
- Heater Installations and Replacements
- Furnace Repair and Maintenance
- Furnace Installations and Replacements
- Heat Pump Services
- Underfloor Radiant Heating
- Geothermal Heating & Cooling Systems
- Boiler Repair
- Water Heater Services
- Tankless Water Heater Services
- Air Cleaners, Purifiers, Whole Home Air Filtration
- Smart Home Thermostats
- Commercial Services
- Ductless Repair and Maintenance
- Ductless Installations
Pespisa Membership & VIP Program
Priority service, regular maintenance, and exclusive discounts for members.
Explore MembershipsReferral Program
Share the love with neighbors and earn rewards when they switch to Pespisa.
Refer a Neighbor
Flexible Financing Available
Ask us directly about affordable payment plans for major system replacements.
Contact Us for Financing DetailsWhat Makes Us the Heating and Cooling Contractor Chelmsford, MA, Rely On
Beyond credentials, the difference is how the work feels. Choosing a Chelmsford HVAC & plumbing company should not be a gamble. At Pespisa Company, we show up when we said we would, use current diagnostic technology rather than guesswork, and stand behind our work.
On-Time Service
Need prompt AC or heating repair in Chelmsford, MA? We give you a real arrival window and keep you posted, so your day is not spent waiting.
Honest Pricing
As an AC and heat pump installer in Greater Lowell, we provide clear written quotes, no upsell scripts, and the same number at the end that you approved at the start.
Warranty-Backed Service
As an Elite Mitsubishi Electric Diamond Contractor, we back qualifying installations with a 12-year parts and compressor warranty.
Quality Workmanship
Be it heating or air conditioning installation in Chelmsford, MA, manual load calculations, proper venting, and clean installs that pass inspection the first time.
Customer Satisfaction Guaranteed
Need ducted heat pump installation in Chelmsford MA? If something is not right, we come back and make it right!
Licensed and Insured
Get licensed Massachusetts plumbers and HVAC technicians, fully insured on every job.
Book Chelmsford Service or Check Your Area
Check Your Service Area
Enter your zip code to see if we serve your neighborhood.
Schedule Service
Tell us what you need and we will confirm your arrival window.
Trust the Chelmsford HVAC & plumbing company your neighbors already use.
Reach Pespisa Company at 617-538-5377, or request your free estimate online. As the HVAC contractor North Chelmsford, MA, calls first, we back every job with honest pricing and workmanship we stand behind.
Three Generations of Plumbing Excellence
At Pespisa, plumbing isn't merely a business, it's a cherished family legacy spanning three generations. Our narrative unfolds in 1956 when John Pespisa laid the groundwork for what would evolve into a reputable and trusted name in the plumbing industry.
The Journey Begins
In Middlesex County, John laid the foundation of his company with a straightforward philosophy: deliver exceptional service, prioritize customer satisfaction, and foster enduring relationships. Through unwavering dedication, hard work, and a commitment to top-notch craftsmanship, the business thrived, setting the stage for the generations to come.
Evolving with the Times
In the face of changing technologies and industry advancement, Bob Pespisa ensured the work remained at the forefront of innovation, and provided modern solutions while upholding the timeless values instilled by his father.
A New Era
Dominic and Colin Pespisa, the visionary leaders steering our company, have propelled us beyond the conventional boundaries of plumbing and heating. Through their innovative leadership and strategic foresight, they have ushered in a new era of diversified services, transforming us into a holistic provider of plumbing and home comfort solutions.
