We Also specialize in solving issues, especially Alaska specific problems, like:

  • Ice Dams
  • Condensation
  • Water Pooling
  • Drains
  • Building Shift
  • Structural
  • Rot
  • Leaks

We install and repair nearly all types of roofing, including:

  • shingles
  • Shakes
  • Metal
  • Torch Down
  • Hot Tar / BUR
  • TPO
  • PVC
  • EPDM Rubber

defdev@gmail.com

​po box 112042 Anchorage AK 99511 

907-345-6600


Definitive Development Installs and repairs commercial roofing, protecting your business. We are experts in both flat and pitched applications. 

Licensed  Bonded

Insured

Lic #32193