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A-1 TrenchlessWater and Sewer Repair

Where we work

We are based in Damascus and work across Montgomery, Prince George's, Howard and Frederick counties. Each town below has its own page with the problems we run into there most, and the jobs we do most often.

Montgomery County

Our home county, from Damascus and Clarksburg down to Bethesda and Silver Spring.

Prince George's County

College Park, Greenbelt, Bowie and Upper Marlboro, and the neighborhoods around them.

Frederick County

Urbana and Mt. Airy, a short drive up from Damascus.

Howard County and nearby towns

We also take jobs in Howard County and in towns between the ones listed here. If you do not see your town, call us and ask. If it is too far for us to do the job well, we will tell you so.

Our base in Damascus

This is our listing on Google Maps. We drive out from here to every town on this page.
A-1 Trenchless, Damascus, MDOpen in Google Maps

Whose pipe is it?

Most of Montgomery and Prince George's counties are served by WSSC Water. Rockville and parts of Bowie have their own city utilities, and Frederick County and the Town of Mt. Airy run their own systems. Some homes farther out are on private wells and septic.

In general, the utility looks after the public main, and the property owner looks after the lines on their property. The exact dividing point varies by utility, and we check it before any work near the connection.

Do we serve your street?

Almost certainly. Call or send the form and tell us where you are.

Monday to Friday, 8 AM to 5 PM. Free estimates on every job.

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