Residential and Commercial Sewer Services
Serving the Annapolis & Bowie, MD Area
After-Hours and Weekend Emergency Services
Two-Year Labor Warranty
Same-Day Estimates
Finance Options
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Expert Sewer Services for Homes and Businesses
Sewer line problems are the ones nobody wants to deal with — and the ones that get the most expensive the longer you wait. Sewage backing up into floor drains, persistent foul smells, soggy spots in the yard, or multiple drains clogging at once are all signs that the main sewer line is compromised. Tree root intrusion, pipe collapse, and decades of buildup are the usual causes, and none of them fix themselves.
James A. Douglas Plumbing provides sewer line installation, repair, and replacement for residential and commercial properties across the Greater Annapolis-Bowie area. Whether you need a new sewer line run, a damaged section repaired, or a full line replacement — we handle the job from diagnosis to completion. We're licensed by the State of Maryland and back our labor with a two-year warranty. Contact us to schedule service.
Why Choose James A. Douglas Plumbing & Gas Fitting
After-Hours and Weekend Emergency Services
One-Year Labor Warranty
Financing Available
Over 17 Years of Experience
Same-Day Availability for Urgent Matters
Same-Day Estimates May Be Available

Why Choose James A. Douglas for Sewer Services
After-Hours and Weekend Emergency Services
Two-Year Labor Warranty
Financing Available
Over 17 Years of Experience
Same-Day Availability for Urgent Matters
Same-Day Estimates May Be Available
Military/First Responder Discounts

Main Sewer Line Installation
A new sewer line connects your home's plumbing to the municipal sewer system or septic tank — and it needs to be pitched, sized, and bedded correctly or you'll have problems from day one. James A. Douglas Plumbing handles main sewer line installation for new construction, home additions, and full replacements where the existing line has failed beyond repair. We manage the excavation, installation, connection, and inspection.
Sewer Line Repair and Replacement
Cracked pipes, root intrusion, bellied sections, and collapsed lines are the most common reasons a sewer line fails. Symptoms show up inside the house first — slow drains across multiple fixtures, gurgling sounds, sewage odors, or backups into the lowest drains. James A. Douglas Plumbing diagnoses the problem, determines whether a targeted repair or full replacement is the right call, and handles the work from start to finish.
Senior Discount
Military/First Responder Discount
Contact us today for your military/first responder discount!
Here's what our satisfied customers are saying...
At James A. Douglas Plumbing & Gas Fitting LLC, we take pride in providing exceptional plumbing services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of James A. Douglas Plumbing & Gas Fitting LLC and let others know what you think.
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Senior Discount
Military/First Responder Discount
Contact us today for your military/first responder discount!
Recent Residential and Commercial Sewer Projects






