
24/7 Answering Service & Online Scheduling Available


Same Day Service · Real People Answer 24/7
AC not cooling? Heat acting up? We dispatch the same day. Fully stocked trucks mean most repairs are done on the first visit. Licensed, insured, and 5-star rated.
Same Day Service
Available 7 days a week
24/7 Live Answering
Real people, always
100% Satisfaction
Guaranteed, every job
Financing Available
0% options via Mass Save
5-Star Rated
200+ reviews on Google




A broken air conditioner in a New England heatwave, or a furnace that quits in January, is more than an inconvenience. It can be a real safety issue, especially for elderly family members or young children.
Yellow Dog's HVAC technicians are trained to respond fast. We drive fully stocked trucks so we can diagnose and fix most problems on the first visit, without the delay of ordering parts or scheduling a second trip. Because we answer the phone 24/7, you can reach a real person the moment something goes wrong.
We work on all major HVAC brands and system types, including central AC, mini splits, furnaces, and heat pumps. We will give you an honest diagnosis and upfront price before we do anything.


All Makes & Models
Whatever system you have, Yellow Dog can fix it. We service equipment from all major manufacturers. If it heats or cools your home, we work on it.
Call us at any hour and you will reach a live Yellow Dog team member, not an answering service or automated system. We will get your information and dispatch a technician as quickly as possible.
We prioritize urgent HVAC calls, especially during extreme heat or cold. Our goal is to get to you the same day you call.
Your technician will identify the problem, explain what is happening in plain language, and give you a clear upfront price. No guesswork, no jargon, no pressure.
Because our trucks are stocked with common parts and tools, most repairs are completed on the spot. We do not leave you waiting while we source parts.
Every repair is backed by our satisfaction guarantee. If something is not right, we come back and make it right.


The most common cause of HVAC breakdowns is skipped maintenance. Yellow Dog's annual service plan keeps your system running at peak efficiency, catches small issues before they become expensive repairs, and puts you first in line when urgent service is needed.
Ask about our maintenance plan when you call, or visit callyellowdog.com/maintenance-plan.
Call to Learn More“I had an issue with a non-working central air unit during a recent New England heatwave. Yellow Dog responded quickly, professionally, and with genuine care. Highly recommend!”
Leah K., Newton
“10/10. Got here early, fixed it within 15 mins, could not have been nicer. Upfront with the price, had everything they needed, got the job done smoothly.”
Paige R., Wellesley
“Excellent customer service and you actually speak to a live person. Able to schedule needed repairs within a very short timeframe.”
Elliot S., Needham
“Outstanding company. 5-star customer service. Yellow Dog responded quickly, professionally, and with genuine care.”
Daniel M., Newton
Why Yellow Dog
When your heat or AC fails, you need a team you can trust to show up fast, fix it right, and treat your home with respect. Here is what sets us apart.

Our fully stocked trucks mean most jobs are completed on the first visit. We know you cannot wait days when your heat or AC is down in New England.
A real Yellow Dog team member picks up every call, around the clock. No automated menus, no voicemail boxes, no waiting on a callback.
We explain exactly what is wrong, what needs to be done, and what it will cost. The final decision is always yours.
We are a certified Mass Save contractor — qualifying customers may be eligible for rebates, 0% financing, and incentives on high-efficiency systems.
Do not put off a repair or replacement because of upfront cost. Ask us about flexible financing options when you call.
We hire technicians who genuinely care about your home. Local, licensed, and invested in getting it right the first time.
Para servicio en español, llámenos. Estamos aquí para ayudarle.
Still have a question?
Call 617-362-3338
For urgent HVAC issues, we aim to get to you the same day you call. Our phones are answered 24/7 by real people. Call us at 617-362-3338 and we will tell you our earliest available time.
HVAC repair costs vary depending on the problem: refrigerant issues, compressor problems, electrical failures, and thermostat issues all have different price points. We will diagnose your system and give you a clear, upfront price before doing any work. There are no surprise charges on your invoice.
A good rule of thumb: if your system is over 10 to 15 years old and the repair cost exceeds 50% of a new system's price, replacement often makes more financial sense. We will give you honest advice either way. And if you do need a new system, we will walk you through your options including any Mass Save rebates you qualify for.
Our trucks are stocked to handle the vast majority of common repairs on the spot. In the rare case we need to order a part, we will let you know the timeline and return as quickly as possible.
Yes. We service and repair all major brands including Mitsubishi, Fujitsu, Trane, American Standard, Carrier, Lennox, Goodman, Bryant, and more.
Yes, we handle light commercial HVAC repair and maintenance in addition to residential service. Call us to discuss your building's needs.
Our Service Area
Yellow Dog Plumbing, Heating & Cooling is based in Needham, MA and proudly serves homeowners throughout Greater Boston and MetroWest.
Not sure if we cover your area?
Call 617-362-3338Get Started Today