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 8486 reviews
Joan with Gem Plumbing and Heating was professional, knowledgeable, and did excellent work. He replaced our tankless water heater pump and explained everything very clearly. We really appreciate his expertise and would definitely recommend him!
The best ,very professional spent time and explained everything. Aaron was extremely nice and knowledgeable . The most important thing is he fixed the problem that another company didn’t. I am a true believer and signed up to be a. Member for on going maintenance.
I have been looking for a quality heating and plumbing company for some time. Gem is it.
Great timely service
Dave and Kyle are extremely knowledgeable on these water systems. Dave found the problem right off the bat. We are pleased that experienced people work for your company.
Dave is awesome! Knew exactly what to do and quick and efficient! Very nice guy! And Kyle is sweet! Hope to see them again! 5 plus starts from me! Thank you guys 💙
George was very professional, patient and knowledgeable. He arrived on time, explained what the issue was, and told me what needed to be done. I would definitely recommend Carmines for your repair needs.
Very fast install of 7-zone mini split system and required panel upgrade. From first call to work completion was less than a week. No quality issues of install and the workers were great. Overall GEM is very expensive, but quality and speed are fantastic.
Just completed AC tune up with Nick R. Courteous and knowledgeable service. Thorough and friendly. Arrived on time and explained his intent. Highly recommend!
Richard F. was the first Gem employee I met. My original appointment was to have the air conditioner yearly service (central air). After opening the side panel Richard showed me the black mold and rust inside the unit. NO ONE had ever opened the side panel during a yearly service appointment. There were years of built up black mold. I will NEVER use the companies I have used in the past. Richard presented 2 options. He was not pushy. He simply presented the information to me and answered all of my questions. Richard is respectful both professionally and personally. We scheduled the appointment for the following day (removal of the old unit and condenser and installation of the new.

The following day Richie and John arrived at 7:45AM. Leo then arrived. They worked from the time they arrived (7:45AM-5:00PM) until they completed the job. They are respectful both professionally and personally. They thoroughly explained all the work they did and gave me information that I did not know previously. Again, we get the a/c serviced yearly and no one had ever explained anything. They cleaned up after completing the work. I mean immaculately.
He came over on Easter Sunday and helped us with a big problem that could not wait. He explained everything in detail. He stayed until the problem was resolved. Really nice guy.
Tech was efficient, skilled, client focused and really nice
Very professional and nice. Answer our questions, highly recommended
Joe and Richard are extremely pleasant and professional. I was pleased that when I got the phone call saying that they would arrive in 45 minutes they were at my door in 45 minutes! We are very pleased that we called GEM Heating and Plumbing.
Solid squad, I was sad to hear Bill is retiring. Highly recommend GEM to anyone who has HVAC, plumbing, or electrical needs.
Services were very good. Technician was very polite, respectful and knowledgeable. I was very pleased.
Experts at there craft!! Clean everything as the when . I would recommend them to anyone
Very profesional and courtious and excelent workmenship
Very surprised and very pleased that I wasn’t charged for this visit since James determined that the problem should’ve been fixed the first time I called last month. Rather exceptional in these days and times many thanks.
Very good service . Friendly, polite men, did a great job fixing both toilets so everything is working well.
We are thrilled to write this review for our air conditioner service man. Michael is absolutely the best. He was friendly, professional and thorough. He took the time to explain what was going on with our system and made sure we understood what he was going to do. Michael is a definite positive addition to the GEM family.
Generator annual service- ran 4
days straight after the blizzard. Happy to get it tuned up and oil
changed. Thanks!
Richard was very knowledgeable
Very impressed Great personality
Explained everything in simple understanding
Installation workers are here now installing and I’m very impressed
Excellent job
Went over everything else
Great personalities
He was friendly, knowledgeable, and efficient. He provided good explanations and a better understanding of the workings of the generator.
The techs who replaced my furnace were very friendly and professional.

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.