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Top-Rated Drain clog or blockage clearers in Frederick - Updated Nov 2026

Avatar for Dun Rite Drain Cleaning
Dun Rite Drain Cleaning
4.6(
395
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"I followed a lead a friend mentioned and having a water management basement drain system checked to see if any blockage going towards the sump pump. This is the 30th year of having the water management inside basement draining system. Placed a project and shortly got a call from Dun Rite Drain Cleaning. I was able to speak to an actual technician as my job is not about sewer, toilets, etc. Spoke with Sterling at Dun Rite Drain Cleaning and he gave good information and he also agreed I should contact the company that has the warranty. He did mention that the companies in general hire out the drain inspection as they do not have on staff such personnel. I was given a rough quote as FYI. After getting information I contacted the company that I have warranty with, and it was determined I did not need the service. The company with warranty had me take pictures and will get back with me after reviewing them. Gave information to the friend who suggested a camera system and he mentioned a good tool to get for my own peace of mind to check out the system and can be used for looking at other enclosures."
Ihop shopping center
Ihop shopping center
Ihop shopping center
Ihop shopping center
Ihop shopping center

+20

Response time3 hrs
Response rate95%
8 neighbors recently requested a quote
Avatar for Masterpiece Plumbing & Drain LLC
Masterpiece Plumbing & Drain LLC
5.0(
38
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Paul diagnosed which drains were clogging and recommended snaking them out. His price was quite reasonable, so I didnâ t bother comparing quotes and hired him on the spot. He finished the work in 2 hours and showed me the end results. Overall happy with his work."
drain line
Response time2 hrs
Response rate99%
Recommended by87%of homeowners
Avatar for Mahon Plumbing
Mahon Plumbing
4.6(
199
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 1994

Emergency services offered

Warranties offered

"I had a plumbing issue that I thought would turn into a major headache, but Mahon Plumbing made the whole process smooth and stress-free. They arrived on time, quickly diagnosed the problem, and had it fixed before I could even make a second cup of coffee. They were professional, knowledgeable, and even gave me a few tips to avoid future issues. The pricing was fair, and there were no surprises on the bill—just great service from start to finish. If you need a plumber who knows what they’re doing and won’t leave you with a mess, I highly recommend Mahon Plumbing. I’ll definitely call them again for any future plumbing needs!"
Tankless water heater installation
Tankless Water Heater Installation
Commercial drain cleaning
Sewer Line Video Inspection
Water heater replacement

+30

Response time7 hrs
Response rate100%
Recommended by92%of homeowners
Markool Heating & Cooling, LLC
4.7(
18
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Woke up this morning to my hvac leaking and contacted Markool. I have never used them before and was in a pinch. They fit me right in this morning and were out at my house within 2 hours. The tech stepped in the door and placed covers for his shoes so he did not track in any dirt which was impressive! The tech was very professional and super friendly. Problem was diagnosed and FIXED within an hour. The price was extremely reasonable to the point I was shocked in a good way (expecting a higher price). Anyways, I will most certainly be a returning customer. Thank you Markool Heating Cooling Plumbing."
Response time1 day
16 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Family Plumbing Services LLC
Family Plumbing Services LLC
4.4(
19
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"Really appreciate the promptness and attention to detail provided. Frank went over and beyond to not only fix the leak but pointed out other issues to resolve. Great work!"
WH Replace
Sewer Repair
Battery Back Up
Camera Inspection
Clogged Sewer Snake

+1

Response time6 hrs
Response rate92%
195 neighbors recently requested a quote
Avatar for Kings Plumbing
Kings Plumbing
5.0(
4
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

My name is Bryan, I am the owner of Kings Plumbing! We are a family owned business serving South Central PA, Carroll County Frederick County in Washington County MD for your plumbing needs! We do anything from a simple leak to clogged drains, water treatment, well systems, water heaters, kitchen and bathroom remodels and more! I personally have been in the plumbing field for 20 years, but established Kings Plumbing LLC in February of 2025. We also offer Free home plumbing inspections so you are aware of the condition of your plumbing system. No one likes the inconvenience of having a water issue or clogged drains so Call Kings Plumbing LLC for your plumbing needs!

Avatar for Benjamin Franklin Plumbing
Benjamin Franklin Plumbing
3.9(
107
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 1949

Free estimates

Credit card accepted

"The customer service call prior to the appointment was professional. The plumber arrived on time. He provided overall inspection on what was needed. The problem was their outrageous prices. They are set in a menu-style form, which is fine, but were steep in general. I had no choice, but to hire someone else."
Water Heater 1
Water Heater 2
Water Treatment
Fixed Leak 2
Leaking Under Sink 1

+12

Response time6 hrs
12 neighbors recently requested a quote
Recommended by58%of homeowners
Avatar for Constellation Home
Constellation Home
4.3(
10
)
Drain Clog or Blockage - Clear

Serving Frederick, MD and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

For decades, Maryland homeowners have trusted Constellation Home for professional plumbing services and water heater repair and installation. Whether it's fixing a leak, replacing a water heater, or tackling a larger plumbing project, our experienced technicians arrive on time, in uniform, and ready to provide exceptional service. Every job is backed by our 100% satisfaction guarantee. We Know More. We Do More.\n\nWe're open 24/7 and available for emergency services.

Water Heater Installation
Same Day Installation
Satisfaction Guarantee
Constellation Water Heater Installation
Same Day Installation with Upfront Pricing

+2

Response time4 days
Response rate100%
143 neighbors recently requested a quote
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FAQs for drain clog or blockage clearing projects in Frederick, MD

Snaking a simple clog near a tub, toilet, or sink often takes about five minutes. Deeper blockages along the main line can stretch the job to a few hours because the pro must feed extra cable and may need a camera to confirm the pipe is clear. Either way, specialized tools help pros work quickly and keep your drains running for the long haul.

Aggressive snaking can scratch pipes, push debris deeper, or even crack older lines. That risk is low with an experienced plumber who matches the cable size to the pipe and eases the snake through bends instead of forcing it. If you’re unsure of your technique—or your pipes are already fragile—calling a licensed pro is the safest, and often cheapest, move.

Start with simple barriers: mesh screens on every tub, shower, and sink keep hair, food bits, and jewelry out of the pipes. Skip harsh chemicals; a monthly flush with hot (not boiling) water clears light buildup without damaging plastic lines. Finally, practice smart disposal—no grease, wipes, or kitty litter down the drain—and schedule routine cleanings if you have older plumbing.

Roto‑Rooter typically charges a flat $160 to $450 for standard snaking, which may include a quick sewer inspection and basic clean‑out. Exact pricing depends on the clog’s location and complexity. Repairs or part replacements fall outside that flat fee, so ask for a line‑item estimate if your tech spots broken pipe sections or recommends additional work.

Most liquid cleaners rely on caustic chemicals that eat through hair and grime—but they also erode metal and even some plastics over time. Repeated use strips protective pipe coatings and can leave you with leaks or premature failures. If hot water or a plunger doesn’t help, call a plumber for mechanical removal instead of pouring more chemicals down the line.

The Frederick, MD homeowners’ guide to drain clog or blockage clearings

From average costs to expert advice, get all the answers you need to get your job done.