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Find Sewer main install, replace or repairers in Welcome

Avatar for Len The Plumber Heating & Air, LLC

Len The Plumber Heating & Air, LLC

4.06(
606
)
Approved Pro

Len The Plumber Heating & Air, LLC

4.06(
606
)
Approved Pro
Customers say: Super punctual
322 local quotes requested
29 years of experience

Len The Plumber, LLC. is a leading plumbing and drain company serving Maryland and Washington D.C. Our certified professional plumbers are available same day to assist residential customers in Charles County, Montgomery County, Prince George’s County, and Washington D.C. Our knowledgeable plumbers have years of experience dealing with a wide variety of plumbing issues including plumbing repairs, drain cleaning, water heaters, well systems, heating systems, sewer, water, and gas lines. We’re open 7 days a week with no extra charge on evenings or weekends!

"He was very courteous and professional."

Janice P on December 2025

Len The Plumber, LLC. is a leading plumbing and drain company serving Maryland and Washington D.C. Our certified professional plumbers are available same day to assist residential customers in Charles County, Montgomery County, Prince George’s County, and Washington D.C. Our knowledgeable plumbers have years of experience dealing with a wide variety of plumbing issues including plumbing repairs, drain cleaning, water heaters, well systems, heating systems, sewer, water, and gas lines. We’re open 7 days a week with no extra charge on evenings or weekends!

"He was very courteous and professional."

Janice P on December 2025


Avatar for Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup

4.36(
597
)
Approved Pro

Roto-Rooter Plumbing & Water Cleanup

4.36(
597
)
Approved Pro
Customers say: Quick response
211 local quotes requested
90 years of experience

When you need an emergency plumber or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.

"Roto Rooter did an awesome job replacing my main line. They worked all day and night to get the job done. Quality work at a great price. Again a huge thank you to Roland, Brandon, Wayne, Umasis, Dillion, Cliff, Damon, and Thomas. Awesome job ! Tight spot and a deep trench. Happy Holidays ! Hope you get some rest."

Francis B on December 2025

When you need an emergency plumber or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.

"Roto Rooter did an awesome job replacing my main line. They worked all day and night to get the job done. Quality work at a great price. Again a huge thank you to Roland, Brandon, Wayne, Umasis, Dillion, Cliff, Damon, and Thomas. Awesome job ! Tight spot and a deep trench. Happy Holidays ! Hope you get some rest."

Francis B on December 2025


F.H. Furr Plumbing Heating & Air Conditioning Inc

4.33(
15
)
Approved Pro

F.H. Furr Plumbing Heating & Air Conditioning Inc

4.33(
15
)
Approved Pro
Customers say: Super punctual
173 local quotes requested
44 years of experience

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

"Nice, reliable, and responded immediately."

Ethan Q on January 2025

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

"Nice, reliable, and responded immediately."

Ethan Q on January 2025


Avatar for Serve You Group

Serve You Group

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Serve You Group

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
748 local quotes requested
4 years of experience

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!


Long Fence

3.88(
226
)

Long Fence

3.88(
226
)
Customers say: Quality work
80 years of experience

500 employees. Cost is determined by the job. Travel charges may apply. Ask about Angie's List discount. Financing available. Additional locations - 2520 Urbana Pk, Ijamsville, Maryland 21754; 1910 Betson Ct, Odenton, MD 21113; 42521 John Mosby Hwy, Chantilly, Virginia 20152. Additional phone numbers - (301) 662-1600, (410) 793-0600 & (703) 471-0960. Additional fax numbers - (301) 874-5706, (301) 261-0643 & (703) 478-3545.

"Excellent! I like that they have a lifetime warranty, and replaced the door handle without a charge."

Deborah P on August 2020

500 employees. Cost is determined by the job. Travel charges may apply. Ask about Angie's List discount. Financing available. Additional locations - 2520 Urbana Pk, Ijamsville, Maryland 21754; 1910 Betson Ct, Odenton, MD 21113; 42521 John Mosby Hwy, Chantilly, Virginia 20152. Additional phone numbers - (301) 662-1600, (410) 793-0600 & (703) 471-0960. Additional fax numbers - (301) 874-5706, (301) 261-0643 & (703) 478-3545.

"Excellent! I like that they have a lifetime warranty, and replaced the door handle without a charge."

Deborah P on August 2020


Avatar for Geek Squad - Best Buy

Geek Squad - Best Buy

3.57(
7
)

Geek Squad - Best Buy

3.57(
7
)
Customers say: Terrific value
31 years of experience

Local Expert Geek Squad Agents can fix your Appliance or TV regardless of where purchased. 90-day warranty along with professional, quick, and clean services. Check us out online, by phone, or at over 1,100 Best Buy stores.

Local Expert Geek Squad Agents can fix your Appliance or TV regardless of where purchased. 90-day warranty along with professional, quick, and clean services. Check us out online, by phone, or at over 1,100 Best Buy stores.


Potomac Run

5.00(
3
)

Potomac Run

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

12 years of experience in cabinet making & furniture design.

12 years of experience in cabinet making & furniture design.


Qualis Construction Inc.

4.33(
3
)

Qualis Construction Inc.

4.33(
3
)
Customers say: Quality work
20 years of experience

Qualis Construction is a Maryland state licensed and insured home improvement company with over 20 years of combined experience. We specialize in residential home improvements and construction projects. Our company is conviniently based in Bowie, MD located centrally between the Baltimore and Washington, DC metropolitan areas. Our keys to success are: Unparalleled quality on all of our material and services because at Qualis our name means “Quality”. Understanding our clients' unique home improvement desires while providing them with creative and cost effective solutions. Consistently maintaining a high level of integrity, respect, cleanliness, and punctuality when it comes to our customers as we strive for 100% customer satisfaction.

Qualis Construction is a Maryland state licensed and insured home improvement company with over 20 years of combined experience. We specialize in residential home improvements and construction projects. Our company is conviniently based in Bowie, MD located centrally between the Baltimore and Washington, DC metropolitan areas. Our keys to success are: Unparalleled quality on all of our material and services because at Qualis our name means “Quality”. Understanding our clients' unique home improvement desires while providing them with creative and cost effective solutions. Consistently maintaining a high level of integrity, respect, cleanliness, and punctuality when it comes to our customers as we strive for 100% customer satisfaction.


Handyman Quick Service and Repair

No reviews yet

Handyman Quick Service and Repair

No reviews yet
Free onsite estimate

Handyman services, TV wall mounting. Fan Installation. Doors lock. Faust replacement. Sump pumps repairs and replacement. Recliners Repairs. Garage Doors. Power Generators. And Appliances Repair. 10+ Years Experience

Handyman services, TV wall mounting. Fan Installation. Doors lock. Faust replacement. Sump pumps repairs and replacement. Recliners Repairs. Garage Doors. Power Generators. And Appliances Repair. 10+ Years Experience


Ob/Gyn Assoc-Northern VA Ltd

No reviews yet

Ob/Gyn Assoc-Northern VA Ltd

No reviews yet

There are 4 doctors at this site. Surgery is not performed at this site. Average patient volume is 80 patients per day. http://www.abms.org

There are 4 doctors at this site. Surgery is not performed at this site. Average patient volume is 80 patients per day. http://www.abms.org

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FAQs for sewer main install, replace or repair projects in Welcome, MD

When installing a sewer line, you should consider extra costs like tree removal, driveway repairs, or patio resurfacing. Hiring a professional plumber is essential, and you may need additional specialists if landscaping or heavy excavation is involved. Addressing these potential extras up front helps ensure accurate budgeting and prevents sudden cost overruns.

To calculate the length of sewer piping you need, measure the distance from your house to the main sewer line, adding the depth of the city main to this distance. Be sure to account for any obstacles like tree roots or utility lines that may require additional piping.

City sewer lines are installed at a lower elevation to prevent unwanted backflow and water damage. This lower positioning ensures enhanced performance and long-term safety, meeting all technical and safety standards.

With trenchless methods, a plumber inserts a smaller pipe within the existing plumbing, avoiding full excavation. It can be more cost-effective and less disruptive than traditional methods, but it's not suitable for all homes.

Yes, you must secure permission from your local water authority before connecting to a public sewer line. This approval ensures your connection meets all regulatory requirements.

Sewer lines are buried between 18 inches and 8 feet deep, with most systems placed between 18 and 30 inches. In colder regions, pipes are set deeper to remain below the frost line.

The Welcome, 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.