Serving Central Iowa and Des Moines

Allied Exteriors – Roofing Contractor | Johnston, IA

Excellence In Craftsmanship

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In addition to our professional service, you can depend on Allied Exteriors to use only the best materials in the industry for your roofing repairs and installations. We use asphalt architectural shingles, stone-coated steel shingles, Metro steel shingles, and EPDM rubber roofing materials.

FREE estimates are available for all jobs and each estimate includes a detailed analysis of the materials required for the job. The owner completes every estimate and is on the job with the crew from the beginning of tear off to the final ground clean up.

Reliable Materials

The stone-coated steel shingles have a lifetime warranty. We also install Velux skylights, sun tunnels, and solar power vents.


We install only 40 year and longer warranty shingles by the largest and most reliable maufacturers.  All of our products are proudly made in the usa.

Professional Commercial Roofing

Protect your business with our top quality, professional EPDM rubber roofing services.


EPDM rubber is a commercial roofing product for flat roofs. Our highly trained crew has the knowledge, experience, and tools necessary to work with this great product.


Call today at 515-331-4212 to learn more.

Top Quality Roofing Materials

Asphalt Shingle GAF logo Owens Corning Logo master shingle logo epdm malarkey logo certainteed logo metro logo velux logo