Top 9 Sheet Metal Fabrication Companies in Maryland 2026
Last updated
FirmsLedger lists 9 sheet metal fabrication companies headquartered in Maryland. They are spread across 9 cities, including Baltimore, Beltsville, Capitol Heights and Essex.
By specialty, Maryland has welding (8), aluminum fabrication (3), powder coating (3) and structural steel (2) listings. Capabilities that more than one of them list include custom fabrication (2).
| Company | City | Specialty | Phone | Website |
|---|---|---|---|---|
| Diaz Sheet Metal, LLC | Hyattsville | Custom spiral duct fabrication | (240) 696-7633 | diazsheetmetal.com |
| KG Sheet Metal Services, LLC | Upper Marlboro | Custom fabrication | (301) 390-2405 | kgsheetmetal.com |
| Kaempf & Harris Sheet Metal | Frederick | Sheet metal fabrication | (301) 663-6670 | kaempfandharris.com |
| Netzer Metalworks, LLC | Essex | CNC machining (2-axis, 3-axis, 4-axis milling and turning) | (410) 467-9762 | netzermetal.com |
| Precision Architectural Metals | Capitol Heights | Sheet metal brake forming | (301) 277-1727 | pammetals.com |
| Sessa Sheet Metal Contractors Inc | Baltimore | Sheet metal fabrication | (410) 327-7000 | sessasheetmetal.com |
| W.E.BOWERS SHEET METAL SHOP | Beltsville | Sheet metal fabrication | (301) 419-2488 | webowers.com |
| Adj Sheet Metal Inc | White Plains | Custom sheet metal fabrication | (301) 283-3000 | adjsheetmetal.com |
| S.A.R. METAL PRODUCTS | Rosedale | TIG Welding | (410) 780-5434 | sarmetalproducts.com |

Diaz Sheet Metal, LLC
Hyattsville, Maryland
Diaz Sheet Metal, LLC was established in 2005 in Hyattsville, Maryland. The company operates as a licensed and insured mechanical contractor specializing in sheet metal fabrication, HVAC systems, and plumbing services for commercial and residential clients across the state.

KG Sheet Metal Services, LLC
Upper Marlboro, Maryland
KG Sheet Metal Services, LLC is a commercial sheet metal contractor based in Upper Marlboro, Maryland. Founded in 2002 by Kevin Grenier, who began his sheet metal career in 1985, the company grew from a basement shop into one of the Washington, D.C.

Netzer Metalworks, LLC
Essex, Maryland
Netzer Metalworks, LLC operates from Essex, Maryland. The shop provides CNC machining with 2-, 3-, and 4-axis milling and turning, sheet metal fabrication including punching, forming, rolling, and stretching, and welding services covering MIG, TIG, and spot welding.

W.E.BOWERS SHEET METAL SHOP
Beltsville, Maryland
The Bowers Group operates its sheet metal division from Beltsville, Maryland, with a second fabrication facility in Virginia. The company was established in 1984 and has served the mechanical construction, service, and repair market across Maryland, Virginia, and Washington, D.C.
Adj Sheet Metal Inc
White Plains, Maryland250+ employees
ADJ Sheet Metal was founded in 2002 in White Plains, Maryland, about 30 miles south of Washington, DC. The company began as a custom sheet metal fabrication and installation business serving the Maryland, Virginia, and DC metropolitan areas, including Baltimore and Richmond.
Frequently asked questions
Which sheet metal fabrication companies in Maryland list custom fabrication?
2 companies list it: Diaz Sheet Metal and KG Sheet Metal Services.
