New High-Efficiency Hot Water System + One Year of Free Home Comfort Club

Unclog Your Waltham Drains Today

The kitchen sink fills up when you run the dishwasher, the bathroom drain gurgles constantly, and a musty smell permeates the house.

When drains are professionally cleared, water flows away instantly. No backups, no odors, no anxiety. GEM Plumbing & Heating Services, LLC provides comprehensive drain cleaning in Waltham, MA, removing obstructions entirely so your plumbing functions as intended. Schedule your drain cleaning with GEM today.

(833) 222-2953


Waltham Drain Emergencies, Any Hour

Raw sewage backing up or toilets flooding onto floors can’t wait until business hours. You need professional help immediately.

GEM provides 24/7 emergency drain cleaning throughout Waltham. Our technicians arrive fast, pinpoint the problem, and eliminate blockages before water damages your home. Call GEM any time for emergency drain service.

(833) 222-2953


Waltham Homeowners Trust GEM Since 1949

You need a plumber who arrives on schedule, completes quality work, and charges fair prices.

Our plumbers recognize the drain challenges common in local homes, from aging systems in Warrendale to newer plumbing in South Side. We show up equipped to solve your particular problem.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road

How GEM Handles Drain Clearing

Clogged drains cause enough headaches without confusing service processes or unexpected invoices.

We show up within the promised window, prepared to work. Our trucks carry the tools to resolve most drain problems in one visit.

You receive a clear quote before we start. No pressure, no surprise charges added later.

We don’t just punch through debris. Professional equipment extracts the full blockage so drains stay clear longer.

We test drains to confirm proper flow before leaving. If anything’s amiss, we correct it on the spot.

(833) 222-2953

What Blocks Waltham Drains

Different substances create different plumbing problems. Here’s what our plumbers commonly find in Waltham pipes.

Kitchen drains clog as fats cool and solidify in pipes. Small amounts build up over months until drainage slows to a trickle.

Bathroom drains trap hair that binds with soap scum and products, creating stubborn masses deep in pipes.

Only toilet paper belongs in toilets. Wipes, tissues, and sanitary products form blockages that require professional clearing.

A coating of minerals from Waltham’s water deposits inside pipes, narrowing passages over time, slowing flow, and trapping debris.

Older Waltham properties often have roots infiltrating sewer lines through cracks, eventually obstructing flow completely.

(833) 222-2953

GEM Technician Explaining Plans to Customer

(833) 222-2953

Why Waltham Chooses GEM

When drains fail, you need rapid response and lasting solutions.

GEM has cleared local drains for over seven decades. We’ve encountered every blockage type and know the right fix for each.

A clogged drain disrupts your entire routine. GEM provides same-day appointments throughout Waltham.

A five-star reputation results from punctuality, careful work, and fair billing. Waltham homeowners consistently choose GEM for these reasons.

You know the price before work begins. No hidden fees, no surprise bills.

GEM handles plumbing, drains, HVAC, and electrical. One company covers all your Waltham home needs.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9701 reviews
Bob Wittman
8 hours ago
Erickson was extremely knowledgeable, personable and professional.He was a pleasure to work with and did an outstanding job.
Dave Doyle
11 hours ago
I recently had a mini splint installed by Evan, Nick and Kerron at GEM. Fantastic experience and service–those guys did great. I also had a Generac put in a few years ago, and am pleased with the overall level of service I get from GEM. Hard to go wrong!
Deb Smith
11 hours ago
Checked my humidifier on the furnace and fixed it. Joe H fixed it, he’s great, as always.
David Casper
12 hours ago
Technicians were wonderful. Very knowledgeable and provided multiple options to address a complex problem. Thank you!!!
Paul Hoyt
13 hours ago
serviced our split system in a competent and efficient manner
Joe Lucia
13 hours ago
Tom and Ethan were professional, knowledgeable, and efficient in unclogging the impeller of our outdoor sump pump and cleaning all the leaves and debris out of the underground basins that feed the pump! Highly recommend!
Bill Scarsciotti
14 hours ago
The technicians were very friendly, courteous and through with the work and explained exactly what was done. Went the extra mile to make sure Everyting was just right and left the place clean.
Stasia Mowry
15 hours ago
A very polite and knowledgeable service technician and good service was given.
Julia Frugoli
16 hours ago
This is fourth time we've used this service. They are quick, professional and knowledgable. Very responsive and worth the money!
Anne Geary
16 hours ago
John came to my home to do yearly heating maintenance. He was very informative and thoughtful. I would recommend him he is very knowledgeable and professional.
Kyla Piquette
16 hours ago
Eric is very professional and helpful. If you contact GEM ask for Eric for your appointment.
jarrod Roach
18 hours ago
Living on the Cape finding a reliable service company can be difficult. GEM is now my go to for HVAC and plumbing service.
Elizabeth Meredith
20 hours ago
Gem is a good company with pleasant people who are always willing to help. We were recently visited by Christopher and Nicholas. Thank you for your help and advice.
Very professional and helpful really appreciate the work you guys did . Top notch
On time, courteous, efficient and explained what they did.
Roland Jarest
2 days ago
Brian and Mason were fantastic and did a great job!
⭐⭐⭐⭐⭐ I had an excellent experience with GEM Plumbing & Heating! Corey was absolutely wonderful. He was professional, knowledgeable, courteous, and very attentive. He took the time to make sure everything was done properly and provided outstanding customer service. It’s refreshing to have someone who genuinely cares about the quality of their work and their customers. I highly recommend Corey and GEM Plumbing & Heating. Thank you, Corey, for such a great experience!
Donald Dos Vais
2 days ago
If l owned a business l’d hire Tom in a New York minute!! I would definitely not score a 10, but an eleven!!!!!!
Sara
2 days ago
Devin was very knowledgeable, professional and incredibly helpful
Eileen Yee
2 days ago
GEM Service Technicians are always pleasant & efficient. GEM scheduling is difficult- , they always cancel & reschedule.
FX Flaherty
2 days ago
David S. was amazing…he not only greatly assisted us with addressing our issues but he did in such a polite and educational manner…I cannot highly recommend enough..he was great!
Jeannine Kolb
2 days ago
Christopher Brouwer is a great technician. He is knowledgeable, professional and personable. I would recommend him to anyone and would welcome him for any future work on my AC system.
Installed my air conditioner. Excellent service!!!
Barry Wepman
2 days ago
Brody and Clarissa were really great. Obviously they knew what they were doing and made reasonable recommendations about ongoing service. Most importantly we’ve got heat! And GEM has a new customer!
Robert DelBove
2 days ago
Kevin arrived on time and I was notified that he was on his way. Good communication on the dispatcher’s part. I showed him the utility room and trusted he would do the work so I got out of his way. He was efficient and got the service completed in no time.

Professional Service vs. Store-Bought Cleaners

Retail drain products promise easy fixes but usually cause larger problems.

Chemical cleaners damage pipes while only partially dissolving clogs. Here’s why professional service is smarter.

Store cleaners corrode pipe walls from inside, especially older systems in Waltham. Professional methods are safe for all materials.

Retail products dissolve just enough for water to trickle through. Professional tools remove everything so clogs don’t return quickly.

Professional plumbers find why blockages form and recommend prevention. Chemicals only hide symptoms.

Drain cleaners release toxic fumes and leave harmful residue. Professional techniques eliminate these risks.

GEM Plumbing Heating Cooling u0026 Electrical service truck exterior

(833) 222-2953

customer and technician interaction

Prevent Clogs with GEM’s Home Comfort Club

Maintenance catches problems before emergencies develop.

GEM’s Home Comfort Club includes plumbing inspections that identify forming blockages before backups occur. Members receive priority scheduling and service discounts. It’s smart protection for your Waltham home’s drains.


Other HVAC Services You May Need


Restore Proper Drainage in Waltham

Slow drains, stubborn clogs, complete backups—GEM resolves them all. Our Waltham plumbers arrive promptly, clear obstructions fully, and verify proper flow before leaving. Call or book online to schedule drain cleaning today.

GEM technician in front of service truck


Waltham Homeowners Ask About Drain Cleaning

How do I know if drains need professional attention?

Slow-draining fixtures, gurgling pipes, bad odors, or visible backup indicate clogs needing professional service. Early attention prevents complete stoppages.

Will professional cleaning damage old pipes?

No. Unlike corrosive chemicals, professional methods are safe for all pipe materials, including older Waltham plumbing systems.

How long does drain cleaning take?

Most appointments require one to two hours depending on blockage location and severity. GEM works thoroughly and efficiently.

Why do clogs keep returning?

Recurring blockages often indicate underlying problems like damaged pipes or root intrusion. GEM can investigate to find the root cause.

Does GEM service main sewer lines?

Yes. GEM clears main sewer connections and individual drains throughout Waltham. Our equipment handles obstructions anywhere in plumbing systems.