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24/7 Emergency Service

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Waltham, MA Furnace Repair

Whether you need emergency repair or advice on minor issues, GEM can help!

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Fast Furnace Fixes for Waltham Homes

When your furnace breaks down, dealing with repairs shouldn’t be frustrating.

Consistent heat matters for your household’s comfort, and Waltham homeowners deserve a repair team that delivers. GEM Plumbing & Heating Services, LLC makes furnace repair services streamlined and simple. Call GEM today for hassle-free furnace repair in Waltham!

(833) 222-2953

24/7 Emergency Furnace Repairs

When your furnace quits at 2 AM or during a holiday, Waltham families shouldn’t have to wait until morning.

GEM provides 24/7 emergency furnace repair in Waltham because heating problems don’t wait for business hours. Our vehicles stock parts for immediate fixes, prepared to solve your heating issues.

(833) 222-2953

Call GEM. We’re in Your Neighborhood!

GEM HVAC technicians work throughout Metro West, so Waltham homeowners get fast response when heating emergencies hit.

Our technicians serve all Waltham neighborhoods, from the historic homes near Moody Street and the established areas of Warrendale and Cedarwood to the diverse neighborhoods throughout this vibrant city. We understand the heating systems that keep Waltham families comfortable through New England winters. That local knowledge, reinforced by generations of heating expertise, makes GEM the smart choice for furnace repair in Waltham.

75

Years in Business

700

Skilled employees

24/7

Emergency Service

500

Trucks on the Road

Call (833) 222-2953 to schedule services.

Questions?

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(833) 222-2953

It’s Easy to Schedule Your Furnace Repair With GEM!

GEM makes furnace repair in Waltham straightforward from the first call to the finished job.

Waltham residents juggle busy lives in this growing city. We schedule repairs around your availability and dispatch technicians who navigate the city efficiently.

We make booking your Waltham furnace repair simple. Reach out by phone or online.

Our Waltham technicians carefully inspect your furnace to pinpoint the problem.

Waltham repairs use quality components installed by experienced technicians.

After your Waltham furnace repair, we ensure your system heats your home correctly.

Get Pre-Approved Financing

Financing Options

We Repair All Types of Furnace Issues in Waltham

GEM’s technicians provide comprehensive furnace repair in Waltham for every type of heating system problem.

From century-old homes near the common to modern apartments, Waltham’s varied buildings mean we encounter every furnace configuration.

A Waltham furnace that won’t turn on could have electrical or ignition problems. GEM’s furnace repair in Waltham quickly diagnoses startup failures.

When your Waltham furnace runs but produces inadequate warmth, something is limiting output. Furnace repair in Waltham from GEM restores full heating capacity.

Banging, rattling, or grinding from your Waltham furnace signals problems. Our Waltham furnace repair technicians fix noise sources.

A Waltham furnace that cycles every few minutes wastes energy. GEM’s furnace repair in Waltham stops rapid cycling.

When your Waltham thermostat doesn’t control the furnace properly, communication has failed. Furnace repair in Waltham from GEM restores control.

When Waltham heating costs spike, efficiency problems are driving up costs. Our Waltham furnace repair restores efficiency.

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(833) 222-2953

Don’t Trust Your Home & Family to Just Anyone.

Book an Appointment
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(833) 222-2953

Why Work With GEM for Furnace Repair Services in Waltham?

Waltham families need a heating repair company that delivers honest service and reliable results.

This city blends historic character with modern growth. GEM matches that mix with old-fashioned service quality and up-to-date technical expertise.

GEM delivers same-day furnace repair in Waltham because we understand you can’t wait.

Waltham residents rely on GEM for heating, plumbing, electrical, and cooling needs.

For over 75 years, GEM has provided furnace repairs in Waltham and across Massachusetts.

We keep billing simple and surprise-free.

Waltham families consistently recommend GEM for furnace repair.

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8734 reviews
review us on
Kristin Gaucher
This was an emergency situation on a 50 + year old toilet Extremely happy with the work. Gem is my new Plummer
Shideh Shafie
Brody and Nick We’re both excellent! They Fix our air conditioner rapidly, and also told the part that was likely to fail and got everything fixed right away. They also had everything they needed on their truck, which is very helpful because often in these kinds of repair people forget to stock their truck And then you have to Take a second day off of work! They were excellent!
JOANNE Ingegneri
Tim was terrific.. very personable and knowledgeable ..he knows what he is doing..
..
Philipp Hoetzl
Great service. The technician was very knowledgeable and friendly and got the job done quick and with great quality
Kevin Sauvageau
David Santiago was excellent. Took his time to explain everything that was done with the service we had today and the other services and products that GEM offers .Thank you again David .
Michael Twohey
We had our A/C system maintenance with repairs done and our heating system maintained which included some repairs. Our GEM service person Corey was fantastic. He was pleasant, efficient, and very diligent. This was our first GEM experience and gave us the confidence to use their services in the future.
Marilyn Rigby
The technicians were extremely polite and professional. They explained everything to me . I am so very pleased and grateful for the time they took to take care of the problem .
Stephen Puerini
As usual, the techs were polite, informative, and efficient. No issues.
EJ Smith
I needed a solution to an Outside water faucet that was inaccessible under my new deck. Jason offered different options which I had not considered. His solution and workmanship turned out to be excellent. I am very happy with the results.
Paulette Corey
The techs were very knowledgable and skilled. They completed the work quickly and efficiently and ran down my options for the future work.
Thomas Fontaine
I could not fix a leak on the hot water connection on the bathroom sink. GEM came in and found the connector I was using didn’t have a washer. They had one and replaced it in minutes. Great people!
David Tweedy
He solved my problem in 10 minutes.
Valerie Falk
Wonderful people wonderful service—thank you!!!
John Rizzolo
Conducted yearly maintenance of central air conditioning system. Tech was knowledgeable and thorough. Explained everything. Tech arrived 2 hours past allotted appointment window.
Jane Wittenmyer
Phillip was very helpful and got our air conditioning maintenance done in an efficient manner.
Carol
Diego Moscosos and Bill were awesome. They were both kind and explained everything, answering all of my questions. They arrived promptly and repaired my unit with skill. I am very pleased with the service. Although it was expensive
John Mackay
Edward & his assistant from GEM did an excellent job fixing a couple of clogged drains. They were knowledgeable, friendly & efficient. Thanks to our membership we were able to save a little.
Sean Topp
Anthony and the crew (Walter, Marc& John) did a fantastic job renovating our bathroom and repairing major plumbing issues in the process. Courteous, pleasant and all around good guys, I felt comfortable with them in my home. They worked hard to ensure we had a working bathroom and showed true teamwork. Thanks guys! 100% worth the 5 stars!
Veronica
5 ⭐️ all the way. Every technician is knowledgeable, courteous and effective. I have 3 systems by Gem Plumbing and will not go anywhere else.
Beth Zeitlin
Gem Plumbing came to the rescue!
Teresa Burke-Derderian
Manny was Very friendly, polite, knowledgeable, and Could answer any questions I had about repairing my air-conditioning unit. Valuable member of your team!
Steve Barney
Was very impressed with Gems
Tech who was able to repair our AC units during our first real heat wave.
Hope to do business with Gem at our new home soon
Daniel Taylor
Great service did an awesome job
Mell Leis
Fast, professional and respectful.
Nancy Kelley
Excellent, prompt , knowledgeable professional , and so pleasant!!! We Will definitely be using Gem again!!!!

Save on Your HVAC Service

Take advantage of our current offers & coupons!

All Offers
Mass Save Heat Pump Installer Network logo

Save on Energy Upgrades

with GEM and Mass Save® Rebates

Explore Rebates

  • $500 OFF Air Scrubber

    with full HVAC install

    $500 OFF Air Scrubber – with full HVAC install

    *Cannot be combined with any other offer or discount. One per customer. Residential only. Must be presented at time of service.

  • $100 OFF

    Air Scrubber Installation

    $100 OFF – Air Scrubber Installation

    *Cannot be combined with any other offer or discount. One per customer. Residential only. Must be presented at time of service.

  • $250 OFF

    HVAC Install for Seniors & Veterans

    $250 OFF – HVAC Install for Seniors & Veterans

    *Cannot be combined with any other offer or discount. Residential only. Must be presented at time of service.

  • 5% OFF

    Any Service for Seniors & Veterans

    5% OFF – Any Service for Seniors & Veterans

    *Cannot be combined with any other offer or discount. Residential only. Must be presented at time of service.

  • Financing

    On Work Over $500

    Financing – On Work Over $500

    *Subject to approved credit. Qualifying equipment and services only. See full disclosures at https://askgem.com/financing/.

What to Expect When You Work With GEM

GEM makes furnace repair in Waltham a straightforward experience.

Waltham homeowners receive clear communication and professional service. We explain the diagnosis, discuss options, and complete repairs efficiently.

Waltham repairs draw on proven techniques and reliable components.

The price we quote is the price you pay.

We explain our progress during the job.

GEM’s Waltham crews are licensed professionals focused on lasting repairs.

GEM Plumbing Heating Cooling & Electrical branded technician portrait

(833) 222-2953

Call (833) 222-2953 to schedule services.

Questions?

customer and technician interaction

The Home Comfort Club

Service plan starting at

$49.99 /mo

All Service Plans

Prevent Future Furnace Problems With GEM’s Home Comfort Club!

Prevent unexpected furnace breakdowns in Waltham with regular maintenance from GEM’s Home Comfort Club.

The Home Comfort Club provides Waltham residents with annual tune-ups, priority service, and repair discounts. Enroll by phone or online today!

Schedule Furnace Repair in Waltham With GEM

When your furnace struggles against Massachusetts winters or stops producing heat altogether, every cold hour affects your household. GEM dispatches skilled technicians to identify heating problems, execute reliable repairs, and confirm proper operation before leaving. From startup failures to thermostat issues, GEM handles Waltham furnace repairs with the expertise your system requires.

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We’re Here to Help!

Quality, Friendly Service in Southern New England

(833) 222-2953

Schedule Today

Other HVAC Services You May Need

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Furnace Replacement

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Furnace Maintenance

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Heat Pumps

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Ductless

Furnace Repair FAQs for Waltham Homeowners

How fast can GEM respond to Waltham furnace emergencies?

GEM offers 24/7 emergency furnace repair in Waltham. Our system supports fast scheduling for most calls.

What causes a Waltham furnace to produce weak heat?

Weak heat from a Waltham furnace often indicates dirty burners or airflow restrictions. Furnace repair in Waltham from GEM restores full output.

Does Mass Save serve Waltham homeowners?

Yes. Mass Save offers rebates for qualifying equipment in Waltham. Our technicians are aware of current rebate offerings.

Why does my Waltham furnace cycle so frequently?

Fast cycling commonly indicates filter issues, thermostat issues, or oversized equipment. Furnace repair in Waltham from GEM stops short cycling.

When should Waltham homeowners schedule maintenance?

Waltham homeowners should schedule furnace maintenance annually before heating season.

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