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

Clear Your Clogs With Professional Drain Cleaning

Your sink holds standing water, that gurgling from the pipes keeps getting louder, and your shower in Dennis drains slower each day.

GEM Plumbing & Heating Services, LLC has been providing reliable drain cleaning in Dennis, MA since 1949, removing blockages completely so your plumbing works perfectly.

With professional drain cleaning service in Dennis, you get fast-flowing drains, no bad smells, and peace of mind that backups won’t disrupt your home again. Call GEM today to schedule your drain cleaning appointment.

(833) 222-2953


Emergency Drain Service in Dennis, 24/7

Your basement drain just backed up or that toilet overflowed in your Dennis home. You need help now, not tomorrow.

Throughout Dennis, GEM provides 24/7 emergency drain cleaning services. Fast response and quick diagnosis help our plumbers clear blockages before water damage affects your home. For emergency drain service in Dennis, call GEM any time.

(833) 222-2953


Your Dennis Neighbors Trust GEM

You want a plumber who shows up when promised, fixes the problem right, and charges fairly.

Since 1949, GEM has been serving Dennis homeowners with reliable plumbing solutions. From the older pipe systems found throughout Dennis Village to the modern construction in Dennis Port, our plumbers understand the unique drain challenges that affect local properties. We arrive at your home equipped to address your specific drainage problem.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road

What Happens When You Call GEM

Clear Process, No Surprises in Dennis

Our trucks arrive fully stocked within the promised time window, ready to tackle your drain cleaning in Dennis. Most drain problems get handled in one visit. We come prepared.

You get a clear quote before we touch anything in your Dennis home. The decision to proceed is entirely yours, with no pressure and no hidden fees added later.

Our professional equipment removes the entire clog, not just a hole through the blockage. Your Dennis drain flows freely and stays clear longer because we clear everything out completely.

Before packing up, we test your Dennis drain by running water through it to confirm proper flow. Any issues that surface get addressed on the spot.

(833) 222-2953

What’s Blocking Your Dennis Drains

Different drains clog for different reasons. Here’s what we encounter most often in Dennis, MA homes.

Kitchen drains in Dennis homes clog when grease from cooking cools and hardens inside pipes. Even small amounts build up over months until your sink won’t drain. Dirty water sits there, creating unsanitary conditions and bad odors.

Bathroom drains in Dennis homes collect hair that combines with soap scum, toothpaste, and shampoo residue to create thick, stubborn clogs that form deep inside your pipes. These blockages cause water to pool around your feet during showers. They create slow-draining sinks that leave you standing there waiting for the water to go down.

Dennis homeowners often flush paper towels, “flushable” wipes, and feminine products down toilets, but these items don’t dissolve like toilet paper. Instead, they create blockages that can back up into your bathroom or cause expensive sewer line problems that require professional toilet repair in Dennis.

Dennis’s water leaves mineral deposits inside pipes that narrow the opening over time. This makes clogs more likely and drainage slower.

Many Dennis homes built before 1980 have cast iron or clay pipes that crack from freeze-thaw cycles or get invaded by tree roots seeking water. These structural problems create permanent blockages that require pipe repair in Dennis, not just cleaning, to restore proper drainage flow.

(833) 222-2953

GEM Technician Explaining Plans to Customer

(833) 222-2953

Why Dennis Homeowners Choose GEM

Backed-up drains in Dennis demand a company that arrives fast and fixes the issue permanently.

GEM has been clearing drains in Dennis for over 75 years. We’ve encountered every type of clog. We know how to handle them all.

A clogged drain disrupts your entire household. GEM offers same-day appointments throughout Dennis and nearby Cape Cod communities so you’re not stuck waiting.

GEM earns five-star reviews from Dennis homeowners by arriving punctually, delivering quality workmanship, and maintaining fair pricing throughout Cape Cod.

You see the price before we start work in Dennis. No bait-and-switch, no surprise charges after the job is completed.

GEM handles plumbing, drains, HVAC, and electrical work in Dennis. Whatever your home needs, you know who to call.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9646 reviews
Bill Wiech
15 hours ago
2 Pro electricians came out it was an emergency within 4 hours throughout my house the phenomenal job respectful Everything went perfect a little pricey but when it's an emergency it's an emergency highly recommend g e m electrical
John
15 hours ago
Brody and Clarissa were fantastic. They did an awesome job. They explained all the work they did and then some. Would love to have them again.
Karen Sullivan
15 hours ago
Very knowledgeable and courteous people. Made the process very easy.
gilbert serra
16 hours ago
Very pleasant and very honest, and they cleaned up after their work and would definitely use them again.
Bob Strouse
16 hours ago
Great service, very clean and professional. Very happy with Gem.
We were not getting heat from our boiler. It was old and not working properly. Richard walked us through a new boiler purchased. Thanks. We have a new boiler…works great. The installers were great, professional, neat, and went through the operation of our new system. Thanks again.
Karen Gray
18 hours ago
Working with Nick to get all my bathroom faucets replaced was a pleasure. Karen Gray
Alyssa Zelman
18 hours ago
Great communication, went the extra mile, professional and friendly. Came out same-day, on-time. Def recommend!
Allan Barbash
20 hours ago
Great service he was very thorough.
Darlene ONeill
20 hours ago
Xavier was confident, efficient, knowledgeable, prompt and treated his trainee with respect.
Dale Abbott
22 hours ago
Great job. They know their “stuff”!
Jim Walsh
1 day ago
Super fast response time (called at 4:00 on Monday and Mike & Chris were at the house at 11:15 on Tuesday). Mike and Chris were excellent, diagnosed the source of the odor (bad wax ring) and completed the job by 12:15.
Everything from the initial phone call to the quick response from our techs and the repair of our system was an A+! Would recommend to everyone.
Jeremy Studley
2 days ago
GEM was one of only services that got back to me and scheduled me on the same day! Colin was quick, professional, and someone I felt safe having in my home. You get what you pay for!
Corey was outstanding , very helpful, informative and friendly !
Noemi Jordan
2 days ago
Khorey J. and his colleague did an excellent job inspecting our heating and cooling mini-split system. They took the time to explain the issues in detail and gave us peace of mind and at ease by ensuring that everything was working properly. They also explained and demonstrated when the condenser fan should turn on at various temperatures and settings. Both men were knowledgeable, professional, polite, and respectful. We have been customers of Gem Heating and Plumbing for many years, and, as always, they were there when we needed their services. Thank you, Gem Plumbing!
John O'Leary
2 days ago
Efficient and spot on always
Michael Hoff
2 days ago
John did a great job servicing our central heat pump and boiler. He was thorough and a great communicator. Thanks!
Joe Burgess
2 days ago
Great people Very professional Explanation of everything Excellent job
Patricia Criner
2 days ago
Very personable guys Joe and Landon did a thorough inspection and make sure I completely understood all options for the future
Cindy Mossman
2 days ago
Electrical replacements
Peter Rintels
2 days ago
Have used GEM several times. After some rough experiences with some other HVAC companies, I can say GEM has been consistently outstanding. Highly recommended.
We had an emergency service performed on Saturday, the technician Chris was professional and talked me through everything he was doing. I’d rate his overall work on a scale of 1-10 as over 10 because he was that awesome. What gets me is the pricing of the service. As I mentioned it was an emergency, and as the customer I want an itemized breakdown of parts and labor. I just called GEM and they mentioned they do not provide that. I will continue to call until I get the satisfaction I want on full disclosure of MY billing statement the was paid for in FULL by MYSELF. I know GEM reads these reviews and I want my fully itemized bill for services rendered.
Very satisfied with the service
Bill Cater
3 days ago
The GEM team, Richard (Rickey) and Gabriel along with the electrician were extremely professional. They cleaned up the entire work site with great care to ensure no dirt was left behind. Xavier was outstanding during the service call. happy and highly recommend.

Professional Cleaning vs. Chemical Drain Cleaners

Store-bought bottles promise a quick fix, but Dennis homeowners often find they create bigger problems down the road.

Chemical cleaners corrode your pipes from the inside, and they only create a small hole through the blockage. Professional drain cleaning in Dennis offers a smarter solution.

Harsh chemicals eat away at pipe walls over time, creating weak spots that lead to expensive leaks in Dennis’s older plumbing systems. Professional drain cleaning in Dennis uses mechanical methods that clear blockages without damaging your pipes.

Chemical drain cleaners burn through just enough material to create a narrow channel, leaving most of the blockage clinging to pipe walls. Professional drain cleaning in Dennis removes the entire obstruction. You won’t face the same backup again next week.

GEM clears your drain in Dennis and spots the root cause behind the blockage. Our plumbers suggest simple changes that stop the same problem from returning, saving you from repeated service calls and frustration.

Chemical drain cleaners create hazardous vapors that linger in your Dennis home and coat pipe interiors with corrosive residue that weakens joints over time. Professional drain cleaning in Dennis uses mechanical techniques that clear blockages without introducing harmful substances into your living space or plumbing system.

GEM Plumbing Heating Cooling u0026 Electrical service truck exterior

(833) 222-2953

customer and technician interaction

Stop Clogs Before They Start

Regular maintenance keeps your drains flowing and catches problems before they back up into your home.

Plumbing inspections through GEM’s Home Comfort Club catch developing clogs in Dennis before they turn into major problems. Priority scheduling and service discounts come with membership too. For protecting your home’s drains, it’s the simplest approach available.


Other HVAC Services You May Need


Get Your Drains Flowing Again

Slow drains, stubborn clogs, complete backups. GEM handles them all. Our Dennis plumbers arrive fast, clear the blockage completely, and make sure everything flows properly before we leave. Call now to schedule drain cleaning in Dennis or book your appointment online today.

GEM technician in front of service truck


Drain Cleaning Questions Dennis Homeowners Ask

How do I know if I need drain cleaning in Dennis?

Slow drainage, gurgling sounds, and bad smells coming from your drains all point to buildup inside the pipes that requires professional drain cleaning in Dennis. These warning signs mean debris has accumulated enough to restrict water flow and trap organic matter that creates odors. Water backs up completely and won’t go down at all? That’s a clear sign you need immediate service.

Is professional drain cleaning safe for older pipes in Dennis?

Professional drain cleaning in Dennis uses mechanical methods that won’t damage your pipes, even the cast iron and clay systems found in many older homes throughout the area. Chemical drain cleaners eat away at pipe walls over time, but our equipment physically removes blockages without harming the pipe material itself. This makes professional cleaning the safer choice for Dennis homes with vintage plumbing systems.

How long does professional drain cleaning take in Dennis?

Simple clogs in kitchen sinks or bathroom drains typically get cleared within 30 to 60 minutes, while more stubborn blockages deeper in your Dennis home’s plumbing system can take up to two hours. The location matters too. Main line clogs require more time than fixture drains because our equipment needs to travel further through the pipes. We work methodically to remove the entire blockage, not just punch a hole through it, which takes a bit longer but prevents the same clog from returning next week.

What if my drain clogs again after professional cleaning in Dennis?

The same blockage comes back within days or weeks after professional drain cleaning in Dennis? It usually signals a deeper problem in your plumbing system. Tree roots growing into pipes or cracks in older cast iron lines can create permanent obstructions that collect debris repeatedly. A camera inspection reveals exactly what’s happening inside your pipes so the actual problem gets fixed, not just the symptoms.

Can you clear main sewer line blockages in Dennis, MA?

GEM handles main sewer line blockages throughout Dennis, MA along with individual drain clogs in sinks, tubs, and toilets. Our professional equipment reaches deep into your home’s plumbing system to clear obstructions in the main line that connects your house to the municipal sewer. The blockage sits in a bathroom drain or affects your entire home’s drainage through the main line? We have the tools to remove it completely.