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24/7 We’ll be there.Since 1967
Specializing in Restaurants, Retail and Offices, Biotech Companies, Bars, Supermarkets & More.
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24/7 Emergency Services. We’ll be here.

Our Fully Licensed & Insured Technicians are available 24/7/365 to Serve You.

How Fast Can WE Get There?

Partner with Medford Wellington for Year-round Preventative Maintenance.

Preventative Maintenance

Exceptional Commercial HVAC & Refrigeration, Electrical & Plumbing Services.

Commercial Services

Proudly Serving Neighboring Businesses:

Proudly Installing:

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Excellent Repairs I used to use another well known hvac contractor but I switched to Medford and the techs there have been excellent, quality work very knowledgeable and the response time has been excellent! Thom Costa North Billerica, MA
Good service I use Medford Wellington for all my CT and MA theatres ( approximately 18 locations for my east coast region. My region reaches down to DC and they are the best HVAC company I work with. Their prices are fair and they are prompt and very professional. I highly recommend their service Bob Buckmeyer Medford, MA
Always consistent great service The absolute BEST in the business. They do it all. The responsiveness and customer service is outstanding. I swear by Medford Wellington. Jonathan Brackman Rocky Hill, CT
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Service Vehicles

Stocked & Ready



Dependable Service


Equipment Brands

Repaired & Serviced


Days In Business

We Never Rest

Our Services Include:

Heating & Air Conditioning

Our team offers impeccable heating and air services including repairs, full installations and replacements, as well as maintenance tune-ups and inspections. Get your business comfortable now with the help of Medford Wellington.

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The refrigeration services offered by Medford Wellington include repairs, food safety, inspections and ice machine cleaning for any commercial industry. Prevent costly refrigeration issues with our services now.

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Sheet Metal

We provide sheet metal solutions to fit any unique situation. From HVAC components to grease ducts, curb adapters to ductwork, you can count on our custom sheet metal design and installation services.

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Plans & Specifications

Don’t let the wrong company handle something as essential as your new building plans. With our 50+ years experience in commercial planning and specifications, we have the tools and knowledge to bring success with your new construction.

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Electrical Services

Our team of professional electricians will keep your business running safely and smoothly without interruption. We provide repairs, maintenance, build outs, upgrades and more. Connect with us today for your company’s electrical needs.

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Plumbing Services

A plumbing problem can halt operations just like that. Avoid issues with your plumbing system with the help of our professional team of plumbers. From water heaters to fixtures, grease interceptors to water filtration, we can help.

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Backflow Prevention

Keep your water clean and your employees safe from contaminated water with our backflow services. We provide installations and repairs as well as routine inspections to ensure your company’s water is pure.

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Gas Fittings

For full service gas fitting services, look to the team at Medford Wellington. In addition to emergency leak services, we also provide gas line installations, appliance hookups and line repairs to keep your company safe and operational.

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Since 1967 — Proudly Serving Massachusetts, Connecticut, Rhode Island & Southern New Hampshire.
About Us

We Deliver Exceptional Service On Every Job, Every Time

When you partner with Medford Wellington for your commercial service needs, you are teaming up with the professionals in the industry for over 50 years. Our highly trained technicians have the experience that comes with working solely with commercial operations. We understand large scale systems inside and out and the best ways to repair, install and maintain them.
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Comprehensive Safety Practices, Policies & Training

The safety of our employees, clients and anyone at a jobsite is by far the most important thing to us. That is why we go above and beyond to ensure every necessary safety precaution is being followed on every job from start to finish through regular safety training, committee meetings, guest consultants specific to certain industries and more.
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We’ll Keep On Top Of Things So You Don’t Have To

When you sign up for one of our maintenance plans, we tailor it to fit the specific needs of your business. We offer these services to help you avoid any issues down the road and keep your systems functioning well and up to code. For professional maintenance services on commercial HVAC, refrigeration, electrical or plumbing systems, connect with us today to avoid problems tomorrow.
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