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Founded In: 2000
Annual Vol: $10 million - $20 million
DUNS: 61-344-5233
Our Licenses:
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Issuer: State of Maryland
Qualifier: G&M Services, LLC
Expiration: April 30, 2020
View License:
Issuer: DCRA
Qualifier: G&M Services, LLC
Expiration: January 31, 2023
View License:
Issuer: DPOR
Qualifier: G&M Services, LLC dba G&M Services of Virginia, LLC
Expiration: December 31, 2020
View License:
Issuer: West Virginia Contractor Licensing Board
Qualifier: G&M Services, LLC
Expiration: October 12, 2020
View License:
Issuer: City of Philadelphia Dept of Licenses & Inspections
Qualifier: G&M Services, LLC dba G&M Construction Services, LLC
Expiration: October 15, 2019

Our Story

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G&M Services offers concrete cutting, core drilling, insulation and firestop system installation services to clients throughout Maryland, D.C., Virginia, West Virginia, and Pennsylvania. By combining our services with the concrete scanning services of our sister company, Concrete Visions, we are able to offer comprehensive concrete services that result in a more efficient workflow on the job site. We are Union Strong and have the bonding capacity and security clearances to handle any size project at any location. Our Firestop division is FM 4991 Certified and UL Qualified, as well as certified with specific manufacturers such as Hilti, 3M, and Specified Technologies. With a staff that has more than 25 years of experience in the industry, you can trust G&M Services to cover any and all of your concrete cutting needs. 

G&M Services, LLC was formally established in 1999, and from the start we have worked to build long-term relationships with our clients, devise unique solutions to meet their needs, and perform quality work at a fair price. Thanks to the repeat business and recommendations of our many loyal customers, G&M Services has continued to grow in size and scope.

Our services include:

Slab sawing for trench work, elevated slabs, and stair openings
Wall sawing for doorway openings, bay doors, windows
Wire sawing for thicker concrete
Concrete core drilling
New pipe penetrations for plumbers, electricians, steamfitters
Ground Penetrating Radar
Concrete demolition
Concrete grinding
Concrete pourback
24/7 emergency concrete sawing and drilling
Commercial concrete sawing and drilling
Industrial concrete sawing and drilling

Highway and roadwork concrete sawing and drilling

High-security concrete sawing, drilling, and firestop

Slab Edge Firestop

Curtain Wall Firestop and Insulation

Top of Wall Firestop

Joint Firestop

Pipe Penetration Firestop

Air Barrier System Installation

Thermal and Moisture Protection

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What We Do

Products/Services Relating to Concrete Breaking, Sawing & Drilling
Products/Services Relating to Firestopping Contractors
Products/Services Relating to Insulation Contractors--Cold & Heat
Products/Services Relating to Air & Vapor Barriers

Project Experience

Service Sector:
Public Private
Project Types:
New Alterations/Renovations Service Work/Repairs
Project Size:
From $1 to $2,000,000,000
School / College / University
Hospital / Nursing Home
Hotel / Motel
Apartments & Condominiums
Office Building
Terminal - Airport / Bus / Railroad
Road / Highway
Sewage / Water Treatment Plant
Arena / Stadium
Parking Garage
Data Centers - Mission Critical
Misc Project
Non-Residential Building
Residential Building

Service Areas

Washington D.C.
Counties Serviced:

Preferred Brands & Manufacturers

3M Fire Stop
3M Fire Stop
STI (Specified Technologies Inc.)
STI (Specified Technologies Inc.)
Ecoglo Photoluminescent Step Stair Nosings
Ecoglo Photoluminescent Step Stair Nosings

Associations & Memberships

Member of ABAA (Air Barrier Assn. of America) ABAA (Air Barrier Assn. of America)
Member of ABAA Accredited (Air Barrier Assn. of America) ABAA Accredited (Air Barrier Assn. of America)
Member of ACI (American Concrete Institute) ACI (American Concrete Institute)
Member of Associated Builders and Contractors ABC ABC
Member of CSDA (Concrete Sawing & Drilling Assn.) CSDA (Concrete Sawing & Drilling Assn.)
Member of FCIA (Firestop Contractors International Assn.) FCIA (Firestop Contractors International Assn.)
Member of FM Approved FM Approved
Member of Maryland Construction Network Maryland Construction Network
Member of NSC (National Safety Council) NSC (National Safety Council)
Member of OSHA (Occupational Safety & Health Administration) OSHA (Occupational Safety & Health Administration)
Member of UL Qualified Firestop Contractors Program UL Qualified Firestop Contractors Program
Member of US Army Corps Of Engineers US Army Corps Of Engineers
Member of WBC (Washington Building Congress) WBC (Washington Building Congress)
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