Chelmsford, MA Mini Split, AC & Furnace Replacement

Quick answer

Who installs mini splits and replaces AC systems and furnaces in Chelmsford, MA?

Wrightway Heating & Cooling installs ductless mini splits and replaces central air conditioners and furnaces for homeowners in Chelmsford, MA, including Chelmsford Center, North Chelmsford, South Chelmsford and West Chelmsford. The HVAC company has served Northern Massachusetts and Southern New Hampshire for over 40 years from Pepperell, MA, offers free estimates, and will beat any competitor’s written quote by 10%. Call (978) 772-7575, Monday – Friday, 8 am – 4 pm.

Most requested in Chelmsford

Our Core HVAC Services in Chelmsford, MA

#1 in Chelmsford
Ductless Mini Split Installation

Efficient heating and cooling room by room, with no ductwork needed. Ideal for older homes, additions and hard-to-heat rooms.
Mini splits in Chelmsford
AC Replacement & Installation

A new central air system sized right for your home, replacing an old, inefficient or failing air conditioner.
AC replacement in Chelmsford
Furnace Replacement & Installation

A high-efficiency furnace for stronger heat, lower bills and a safer home, installed cleanly and fully tested.
Furnace replacement in Chelmsford

Local to Chelmsford

HVAC Service in Every Chelmsford Neighborhood

Chelmsford grew up as a group of villages, and several still have their own centers and history. Here’s how we help homeowners in each one.

Chelmsford Center
Central Square, Routes 4 & 110

The heart of town, with the Chelmsford Center Historic District, the Old Town Hall (now the Center for the Arts) and the Bruce Freeman Rail Trail running through Central Square.

HVAC tip: If your home predates central air, a ductless mini split can cool and heat the rooms you use most without running new ducts through finished walls.
North Chelmsford
Vinal Square, Routes 3A & 40 (ZIP 01863)

A village along the Merrimack River and Stony Brook with its own library, post office, fire station and water district, plus Freeman Lake and Varney Park.

HVAC tip: If your house has a second floor that stays hot all summer, we’ll check whether a properly sized AC replacement or a dedicated mini split zone upstairs is the better fix.
South Chelmsford
Around Heart Pond and Maple Road

A village that grew around a junction of market roads, with a church on Maple Road built in 1836 and Heart Pond, once used for cranberry growing and ice harvesting.

HVAC tip: If your furnace has been patched through many winters, replacing it with a high-efficiency model can mean steadier heat and fewer service calls.
West Chelmsford
Along Stony Brook, near the Westford line

Once known as Scythe Factory Village after Deacon John Farwell dammed Stony Brook in the 1820s and built a mill that turned out about 20,000 scythes a year.

HVAC tip: If your home uses window units in summer and baseboard heat in winter, a ductless heat pump can replace both with one quieter, more efficient system.

Reliable HVAC services in Chelmsford, MA. Tired of struggling with inconsistent heating or cooling in your Chelmsford, MA home or business? At Wrightway Heating & Cooling, we provide reliable, high-quality HVAC services tailored to New England’s changing seasons. Whether you’re dealing with a broken furnace or an outdated A/C unit, our skilled technicians are here to restore your comfort — quickly and affordably.

Ductless Mini Split Installation in Chelmsford, MA

Not every home in Chelmsford was built with ductwork, and not every room gets its fair share from the central system. A ductless mini split solves both problems. Each indoor unit heats and cools its own zone, so a sunroom, a converted attic or a bedroom over the garage can finally be as comfortable as the rest of the house.

Because a mini split is a heat pump, it gives you ductless heating and cooling from one system: air conditioning in summer and efficient heat in the colder months. Our mini split installation in Chelmsford begins with a visit to your home, where we look at the rooms you want to condition, talk about how you use them and recommend the number and size of zones that fit.

Good places for a ductless mini split

Homes without ducts: add central-style comfort without building duct runs into walls and ceilings.
Additions and finished spaces: condition a new room without overloading your existing furnace or AC.
Hot upstairs bedrooms: give the second floor its own cooling so the whole house doesn’t have to work harder.
Rooms on window units: trade noisy window ACs for a quiet wall-mounted unit and a clear view.
Lower energy use: qualifying systems may also be eligible for Mass Save rebates.

Find out more about ductless mini split installation and heat pumps, or browse our current mini split specials.

AC Replacement & Air Conditioner Installation in Chelmsford

If your current system can’t keep up with the heat, it might be time to upgrade. Our air conditioner installation services in Chelmsford include professional system sizing, energy-efficient product recommendations, and expert installation — all designed to keep your home cool and your utility bills down.

A new air conditioner is only as good as its installation. When we handle an AC replacement in Chelmsford, we calculate the right capacity for your home instead of matching the size of the old unit, check the condition of your existing ductwork, and confirm the system is cooling and draining properly before we wrap up. You’ll know how to run it and what maintenance it needs.

Reasons Chelmsford homeowners replace their AC

The air conditioner is older and repair bills are piling up
Cooling costs keep climbing even though you haven’t changed how you use it
The house feels sticky or some rooms stay warm no matter the thermostat setting
A technician has recommended replacing a major component like the compressor

Visit our AC replacement and AC installation pages for details, and don’t forget the Wright Price Guarantee: we’ll beat any competitor’s quote by 10%.

Furnace Replacement & Installation in Chelmsford

A high-efficiency furnace can make a major difference in your comfort and energy costs. We provide expert furnace installation in Chelmsford, helping you select the right model for your home’s heating needs. Our installations are clean, fast, and built to last.

Furnace replacement is worth considering when your current unit is aging, needs the same repairs year after year, or leaves some rooms cold while others overheat. We size the new furnace to your house, connect it to your existing ductwork and venting, and test the whole system so it starts the heating season ready. If your air conditioner is near the end of its life too, we’ll quote both together, or explain whether a heat pump could take over heating and cooling.

Read about furnace installation and repair, and check our current furnace change specials.

Heat Pump Installation in Chelmsford

Looking for an all-in-one heating and cooling solution? Our team specializes in heat pump installation in Chelmsford, offering energy-efficient systems that provide year-round comfort. We’ll help you choose the best option for your space and ensure flawless installation from start to finish.

A/C Repair in Chelmsford, MA

If the summer heat is creeping into your home, don’t wait. Our air conditioning repair services in Chelmsford are designed to restore your comfort fast. We repair all makes and models of A/C units and use the latest diagnostic tools to ensure your system is running efficiently and reliably. Learn more about AC repair and AC maintenance.

Furnace Repair in Chelmsford, MA

When winter hits, you need a furnace you can count on. If yours stops working, Wrightway Heating & Cooling offers furnace repair services in Chelmsford that are fast, effective, and stress-free. Our team is trained to diagnose all types of furnace issues and provide long-lasting solutions — so your home stays warm when it matters most.

Ready to Schedule Your HVAC Service in Chelmsford, MA?

Whether you need a repair, a system replacement, or just some expert advice, Wrightway Heating & Cooling is here to help. Call (978) 772-7575 or request your free estimate to experience comfort done the Wrightway — in Chelmsford, MA and beyond.

40+Years serving
MA & NH

Dependable, Reliable

Done Right, Choose Wrightway.

For over 40 years, Wrightway Heating & Cooling has been dedicated to perfecting HVAC systems repairs and new system installations. We take immense pride in our reputation as seasoned experts in the industry. What sets us apart is our unwavering commitment to delivering not just HVAC solutions, but complete, professional home heating and cooling services that ensure your comfort. We believe in fairness, honesty, and top-quality service at affordable prices. Rest assured, we won’t sell you anything you don’t need.

Testimonials

What Customers Say

         Posted on Google  
   
   janet Cramb 
 
 
 
 Trustindex verifies that the original source of the review is Google. I recently had the pleasure of working with Wrightway Heating and Cooling who installed both a heating and air conditioning system. The installation process was exceptional. The quality of the HVAC system has made a noticeable difference and has made a reduction in my energy bills. Wrightway Heating and Coolings customer service exceeded my expectations.    I would highly recommend them to anyone in need of HVAC services.  Janet Cramb
  
 
      Posted on Google  
   
   Susan Dunlop 
 
 
 
 Trustindex verifies that the original source of the review is Google. So happy we chose Wrightway , they were professional and courteous . They installed a whole house A.C. system .  choosing Wrightway was one of the best decisions we've made. in a long time. A1 company
  
 
      Posted on Google  
   
   Maria Lampros 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very nice, professional, helpful and a great price! We converted from an old steam radiator by oil system to gas HVAC and Wrightway did a great job. Doug, the owner, is a great guy. He worked to carefully plan out the ductwork. He is very knowledgable and careful and responsive. Thank you.
  
 
  
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FAQ

HVAC Questions from Chelmsford Homeowners

Do you install ductless mini splits in Chelmsford, MA?

Yes. We install single-zone and multi-zone ductless mini splits throughout Chelmsford. They’re a good match for homes without ductwork, bonus rooms over garages, sunrooms, additions and any room that’s always too hot or too cold.

How do I know if my air conditioner needs to be replaced?

Common signs are a system that’s 10 to 15 years old or more, repairs that keep adding up, rising energy bills and rooms that never cool down. We’ll inspect it and tell you honestly whether a repair or an AC replacement makes more sense.

Should I replace my furnace and AC at the same time?

If both are getting older, replacing them together lets us match the equipment so it works well as one system, and it means one installation instead of two. If only one needs attention, we’ll explain your options and won’t push a bigger job than you need.

Can I get Mass Save rebates on a heat pump or mini split in Chelmsford?

Massachusetts homeowners may qualify for Mass Save rebates on qualifying energy-efficient heat pumps and mini splits. Amounts and eligibility are set by the program, so check our rebates and incentives page or ask us during your estimate.

What will a new furnace or air conditioner cost in Chelmsford?

It depends on your home’s size, the equipment and the scope of the work, so we provide a free, written estimate. Already have a quote from another licensed local contractor? Our Wright Price Guarantee means we’ll beat it by 10%.

Do you serve both Chelmsford ZIP codes?

Yes. We serve all of Chelmsford, MA (01824 and 01863), including Chelmsford Center, North Chelmsford, South Chelmsford and West Chelmsford, plus nearby Lowell, Billerica, Carlisle, Acton, Littleton and Concord.

Nearby service areas

Also Serving Towns Near Chelmsford

Our technicians are in and around Chelmsford regularly, and we serve these neighboring towns as well.

Get a Free Estimate in Chelmsford, MA

Call now and request your free estimate to get started, or send us a message and we’ll be in touch.

(978) 772-7575

Mini splits, AC & furnace replacement
We’ll beat any competitor’s quote by 10%
Trusted for over 40 years

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