About Exterior Design & Development

Exterior Design and Development has been providing professional roofing systems and exteriors throughout Southeastern Pennsylvania for over 20 years

Our principles of using the finest quality products and providing skilled craftsmanship and superior service set us apart from other PA exterior design and roofing contractors. In recent years, vast improvements in construction technology have provided more options than ever for replacement, maintenance, and repairs. We have the ability to evaluate your property and determine the most effective roofing or exterior solution to meet your objectives. For more than a decade, we have maintained and uncompromising commitment to the highest standards in sales, service, and installation.

If you are looking for a roofing or exterior contractor in Pennsylvania, we thank you for your interest in Exterior Design & Development. We look forward to working with you on your roofing project.


Years of Experience


Roofing Projects


Shingles Installed
(square feet)


Flat Roof Installed
(square feet)


  • New Construction
  • Re-Roofing
  • Vegetative Roof Systems
  • Architectural Metals
  • Metal Wall Panels
  • Coatings
  • Repairs
  • Preventative Maintenance
  • Waterproofing

Property Types

  • Residential Homes
  • Multi-Family Residential Developments
  • Mixed Use Buildings
  • Commercial Buildings
  • Industrial Buildings
  • Schools
  • Hospitals

Service Area

  • Southeastern PA
  • New Jersey


Certainteed SELECT Shingle Master

This is the top level CertainTeed roofing credential, and represents the highest standards of excellence, quality and knowledge in the shingle roofing industry. An SSM has shown extensive knowledge of shingle installation and quality through rigorous testing, and have provided CertainTeed with proof of workers' compensation and liability insurance. Only an SSM can offer you the highest level of SureStart PLUS™ extended warranty coverage when an Integrity Roof System is installed on your home.

GAF Master Elite

Master Elite® Certification is GAF's factory certification program that provides ongoing training to roofing contractors and assurance to you that the roof will be completed well and professionally. Only 2% of all roofing contractors have qualified as Master Elite® Choosing a GAF Master Elite® contractor is your assurance that you'll be dealing with a quality, and dependable professional contractor.


TAMKO Pro Roofing Contractors are a select group of qualified, experienced installers with a strong knowledge base of TAMKO’s product offerings. TAMKO Pros can offer a variety of popular shingle styles such as Heritage® Vintage®, Heritage® Woodgate®, Heritage® Premium, Heritage®, Elite Glass-Seal® and MetalWorks® Steel Shingles. They also have the ability to offer TAMKO’s Mastercraft Limited Warranty Enhancement at no additional cost to the homeowner along with the abilities to purchase custom marketing materials and access to lead-generating tools.

Recent Projects