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Find Sewer main install, replace or repairers in Monrovia

Markool Heating & Cooling, LLC
4.7(
18
)

Serving Monrovia, MD and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Markool was super professional, kind, and skillful. A few things really stood out. 1) He did a furnace flue piper install that he could have charged us much more for if he had wanted to take advantage of us - but he was honest and we paid less than we feared. He also went the extra mile helping my wife and I through a warranty claim with the furnace company so that we did not have to pay extra part costs. It was an unexpected need, but he was prepared with the part and worked with the manufacturer to get us covered. He was even able to better a previous repair. 2) On a home humidifier install, he made himself available on short notice, took time to answer our questions, and then showed us how to maintain the equipment ourselves so we wouldn't need to shelve out more for additional contracting work - even from him. Grateful!"
Response time1 day
12 neighbors recently requested a quote
Recommended by94%of homeowners
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GAC Services
4.8(
292
)

Serving Monrovia, MD and surrounding areas

Approved (Corporate)

In business since 1970

Free estimates

Warranties offered

"I’m back again to write another stellar review for GAC. Last year they replaced our HVAC system; this year we circled back and had them install a home generator. This was a long and drawn out process due to the various approvals needed from Montgomery County as well as coordination with Washington Gas (which ended up not just being a simple sign off but necessitating an additional, expensive upgrade to the gas line from the street to our home). Nevertheless, GAC did a fantastic job shepherding this process over the 6+ months of waiting on stakeholders, and they were also maximally accommodating to our family’s significant constraints on time and availability (due to health concerns related to a medically fragile family member). A special kudos to Sandy M, GAC’s master electrician, who took it on personally to ensure we were taken care of all throughout this process, going above and beyond with phone calls, text messages, personal visits, etc. on behalf of my family, I want to thank GAC and am giving top marks across the board for this effort which was complex , lengthy, and ultimately successful."
Additional Photos
58 neighbors recently requested a quote
Recommended by94%of homeowners
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Professional lawns
5.0(
20
)

Serving Monrovia, MD and surrounding areas

In business since 2009

Free estimates

Emergency services offered

"My well pump went out at my house. I called Redline Mechanical Services. They were out to my house in no time. They assessed the problem and had my well back up in running in no time. Company is very professional and pleasant to work with. I will definitely be using them again. Thank you Redline Mechanical Services."
Fusion Car Wash
back of the hotel shows the qty of rooms
Main Street view of the hotel.
George Washington University Hospital
Fusion Car Wash

+26

Recommended by100%of homeowners
Avatar for Excellent Plumbing
Excellent Plumbing
4.7(
179
)

Serving Monrovia, MD and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"We had a hot water installed yesterday. Excellent Plumbing LLC does great work. Mike was very responsive to all of our needs. We now have a very high quality hot water heat with an extended warranty. I will hire this company again."
Recommended by92%of homeowners
Avatar for AABCO Plumbing Drain & Rooter
AABCO Plumbing Drain & Rooter
4.9(
20
)

Serving Monrovia, MD and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"Roy was responsive, making a visit the day we called about the drained pipes. He called in advance of arriving, and was careful with his tools to avoid any unnecessary mess. He also wore booties to protect the floor. Best of all, he was careful about testing the lowest-cost solution before bringing in larger tools and incurring more charges. Within a half hour he'd addressed all the leaks and was on his way.
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Recommended by94%of homeowners
Avatar for Tri-County Pump Service, Inc.
Tri-County Pump Service, Inc.
4.4(
110
)

Serving Monrovia, MD and surrounding areas

In business since 1991

Free estimates

Emergency services offered

"I’ve been using Tri-County Pumps for the last 12 years to perform annual maintenance on my water treatment system (softener & neutralizer). Their service guy is personable and explained all issues and work to be done before starting repair/maintenance. They’ve even performed emergency replacement of my well pump in the dead of winter in the past! I’d recommend Tri-County and give them an A+ rating"
Recommended by72%of homeowners
Avatar for Tech Star Services
Tech Star Services
4.2(
140
)

Serving Monrovia, MD and surrounding areas

In business since 1985

Free estimates

Emergency services offered

"Purchased the toilet tuneup offer. Overall it went well once we were able to get a hold of the provider to schedule the service. Seems there were initially some problems on the Angie's list side. Called and left messages on Angie's list with provider. They were most responsive to the messages on Angies list directly. They were very nice and professional when on site."
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Recommended by82%of homeowners
Avatar for DR Restore
DR Restore
4.3(
130
)

Serving Monrovia, MD and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Tom at DR Restore was great to work with. We had a pipe burst in the unit above causing substantial damage to our condo. He responded immediately and was at our condo that night to work on the mitigation. He explained the process upfront and was with us every step of the way. He has been a valuable resource through the mitigation and repair process and I would highly recommend his services."
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+16

Recommended by92%of homeowners
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FAQs for sewer main install, replace or repair projects in Monrovia, MD

Most trenchless sewer line replacements can be completed within one to three days, though this varies based on your situation. Simple repairs on accessible lines might be finished in hours, while complex systems or challenging soil conditions could extend the timeline. The reduced excavation requirements result in faster completion compared to traditional trenching methods.

Trenchless pipe lining may reduce the interior diameter of your pipes, which could affect flow capacity in already narrow lines. This method also requires the existing pipe to maintain sufficient structural integrity to support the new liner. Severely collapsed sections, major joint separations, or completely misaligned pipes might not be suitable candidates for lining and could require alternative approaches.

Trenchless sewer pipe liners are rated to last up to 50 years when properly installed and maintained. Actual longevity depends on installation quality, usage patterns, and environmental factors like soil movement or tree root intrusion. Regular maintenance and avoiding problematic disposal practices (like flushing non-biodegradable items) can help maximize your system's operational lifespan.

Trenchless technology availability varies by region, with greater accessibility in metropolitan and suburban areas where specialized contractors operate. Some rural locations may have limited access to trenchless equipment and expertise. Local regulations and soil conditions also influence availability. A professional assessment of your property and local contractor options will determine if trenchless methods are feasible for your specific location.

Professional video inspection provides the most reliable assessment of whether your sewer issues suit trenchless repair. Generally, pipes with moderate damage, like small cracks, minor leaks, or partial blockages, respond well to trenchless techniques. Completely collapsed sections, severe misalignments, or extensive structural failures might require traditional excavation. Consulting with contractors who offer both methods ensures you receive unbiased recommendations.

Quality trenchless sewer replacement often includes a workmanship guarantee from the contractor. The specific terms vary by company and region, but many professionals stand behind their installation for at least one year. Material warranties may extend longer, depending on the pipe products used. Always request written warranty information before hiring, and understand exactly what's covered and what might void your protection.

The Monrovia, MD homeowners’ guide to sewer main install, replace or repairs

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