Welcome to Frank Devonshire General Contracting

Frank Devonshire General Contracting has been a general contractor in Delaware, Maryland and Pennsylvania for over 30 years!

We specialize in commercial renovations and home improvement with extensive experience in roofing, siding, additions, bathroom and kitchen remodeling. We also provide professional, quality commercial general contracting services for corporate, retail, industrial, and home-office businesses.


Need an Addition in Delaware, Kitchen Remodeling, Bathroom Remodeling, Roofing, Siding, Paving or other General Contracting Services?

Contact Us!


Our Services


This is Frank’s forté. We can install ANY type of roofing material–Everything from a rubber roof for commercial buildings to the most complex roofing systems for residential applications…


Frank Devonshire General Contracting will plan your addition from the ground up. We can do it all including architecture, digging of the footers, foundation, drywall, flooring and interior, roofing and more!


With all the latest brands of cabinets, fixtures & flooring, our team will give your new kitchen the beauty of “Jim Bishop” Cabinets, the reliability of Moen Fixtures & durability of Ziggy Flooring products.

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Frank Devonshire ALSO provides the following services:

  • Roofing
  • Siding
  • Windows
  • Doors
  • Handrails
  • Support posts
  • Gutters
  • Soffit
  • Portico
  • Screened in porch
  • 3-Season room
  • 4-Season room
  • Additions
  • Concrete sidewalks
  • Patios
  • Driveways
  • Paver patios
  • Fencing wood or PVC
  • Rod iron railing
  • Decks composite or treated
  • Finished lofts
  • Additions
  • Bathrooms
  • Kitchens
  • Basements
  • French drains
  • Curtain drains
  • Painting
  • Trim
  • Moldings
  • Hardwood flooring
  • Open concept renovations
  • Garage
  • Shed
  • Drop ceiling
  • Drywall
  • Commercial fit- outs
  • Metal framing
  • Concrete cutting
  • Foundation repairs
  • Pointing
  • Carpet
  • Back splash
  • Custom tile work
  • Floating floors
  • …And MORE!
Our Affiliates

We recommend these companies as experts in their fields. (Links are provided for available websites):