What is the phone number for Thos. Somerville Co.?

(301) 390-9575. You call Thos. Somerville Co. directly; AssistAnt never sits in the middle.

Where is Thos. Somerville Co.?

Thos. Somerville Co. serves Upper Marlboro, MD as a service-area business (no street address shown).

Is Thos. Somerville Co. still in business?

Their website loaded when AssistAnt checked it on October 30, 2026.

Is Thos. Somerville Co. licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Upper Marlboro?

AssistAnt lists 279 plumbers near Upper Marlboro. Closest to Thos. Somerville Co.: Dave & Sons Plumbing (3.2 mi), Drain Pro Services (3.6 mi), The Evergreen Plumbing Company (3.6 mi).

Thos. Somerville Co. · (301) 390-9575

AssistAnt › Pro directory › Upper Marlboro, MD

What we do

Services

🛠️Plumbing

Checked, with dates

🧾 Trust Card · 1 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Oct 13

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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Where

Service area

Map of the Upper Marlboro, MD area (© Google). Is this your business? Claim it and put up your own photos →

About Thos. Somerville Co.

Thos. Somerville Co. is listed on AssistAnt for plumbing in Upper Marlboro, MD.

Built from public business information. Call to confirm before you go.

Contact

Phone: (301) 390-9575
Website: tsconline.com · loaded when we checked Oct 30, 2026
Location: Upper Marlboro, MD, 20774 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Thos. Somerville Co.

What is the phone number for Thos. Somerville Co.?: (301) 390-9575. You call Thos. Somerville Co. directly; AssistAnt never sits in the middle.
Where is Thos. Somerville Co.?: Thos. Somerville Co. serves Upper Marlboro, MD as a service-area business (no street address shown).
Is Thos. Somerville Co. still in business?: Their website loaded when AssistAnt checked it on October 30, 2026.
Is Thos. Somerville Co. licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Upper Marlboro?: AssistAnt lists 279 plumbers near Upper Marlboro. Closest to Thos. Somerville Co.: Dave & Sons Plumbing (3.2 mi), Drain Pro Services (3.6 mi), The Evergreen Plumbing Company (3.6 mi).

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Other plumbers nearby

Dave & Sons PlumbingUpper Marlboro, MD · 3.2 mi
Drain Pro ServicesBowie, MD · 3.6 mi
The Evergreen Plumbing CompanyUpper Marlboro, MD · 3.6 mi
Roto-Rooter Plumbing & Water CleanupUpper Marlboro, MD · 4.5 mi
B&M Plumbing/HeatingLothian, MD · 4.7 mi
First Call Plumbing, Inc.Davidsonville, MD · 4.8 mi

All plumbers near Upper Marlboro, MD (279) →

Every trade and local freelancer in Upper Marlboro →

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