Sheet Metal Fabrication

We are you sheet metal fabrication source. Quick, friendly service with attention to detail. Rapid turn around on in stock materials. 

CNC Folding Machine - Autobrake 1016  

  • Custom and production bending of light gauge sheet metal
  • Large inventory
    • 24 and 26 ga. steel
      • Kynar 500
      • SMP
      • Galvalume
    • 16 and 20 oz copper
    • .032 and .040 aluminum
      • Kynar 500 
      • Mill finish
      • Anodized
  • Firestone UnaClad complete line of 24 ga. pre-finished steel available next day

Full 10' sheering for precise, distortion free parts - Tennsmith SK1020

All of your sheet metal products finished without warping, twisting or distortion

Production fabrication of sheet metal specialties

  • Gutters and downspouts
    • Including rounded profile gutters
    • Box and open face downspouts
  • Cornices
  • Fascias
  • Coping and roof edge flashings
  • D edge and gutter aprons
  • W Valleys
  • Gutter protection systems

Custom fabrication of architectural accents and features

    • barrel dormer roofs
    • bay window roofs
    • turret cones
    • cornices
    • gutters and downspouts
    • copper solder seam panels

We are also your supply source

    • Sheet metal and Copper sheet
    • Copper Half Round Gutters and Smooth Round Downspouts
    • Solder and Copper Gutter Accessories
    • VersaScreen Gutter Protection
    • Industrial Grade Self Regulating Heat Cables by Drexan
    • Commercial and Residential Grade Heat Cables
    • Edge Melt Systems Ice Dam Prevention Products



Bring us your profile and let us show you what we can do for you! We are here to help you succeed. 


Unparalleled Service

GSB Services, LLC offers homeowners, contractors, and commercial property owners all of the advantages of dealing with a small company and all of the resources available to a big company; the best of both worlds. Our custom sheet metal fabrication processes do not fall short of the old world craftsmanship you expect from custom metalwork. We firmly believe that the quality of the processes used to create custom sheet metal must match the quality of the finished product. We begin with a high quality product and finish each job with high quality results.

Thank you for visiting our website today and for your interest in our custom sheet metal fabrication. Call us at 800-385-6279 to speak to us directly, or contact us.


"During our 28+ years in custom home building, we have never had a more dependable and quality minded sheet metal contractor on our team than GSB Services, LLC. Greg Bublitz and his craftsmen have done an outstanding job, and we especially appreciate their fine copper work. I fully endorse this excellent contractor."

Karl Ekman President, Sterling Hasey Co.

GSB Services, LLC

220 Watertown Plank Road, Unit C,
Nashotah, WI 53058

Mailing Address
PO Box 180193
Delafield, WI 53018

Office: 800-385-6279

Contact Us

GSB Services, LLC
220 Watertown Plank Road, Unit C
Nashotah, WI 53058

Site map

Copper Gutter - Copper Sheet Metal Fabrication - Ice Dam Solutions - Copper Roofing