(888) 773-7306

  • P:(815) 464-7300 / (773) 468-2900
  • F:(815) 464-7850

National Roofing Contractors Association • Chicago Roofing Contractors Association

Illinois Roofing Contractor - lic #104-000152 • Florida Certified Roofing Contractor - lic #CCC1326626

New Slate Roofs

We install S-1 Grade slates from quarries in upstate New York, Vermont and Virginia. Popular colors are semi-weathering green, grey, black and purple.


New Tile Roofs

We install new clay and concrete tiles - popular styles are Spanish, French, Mission and various rustic shingle tile patterns.


Slate and Tile Roof Repair and Restoration

We are specialists in the replacement of worn-out flashings, and underlayments in restoring older roofs to their original integrity. This work is usually needed on slate and tile roofs over 50 years of age.


Architectural Sheet Metal

We specialize in the fabrication and installation of the following sheet metal items to match original architectural designs for historic restorations.

  • Copper Gutters (hanging and inlaid)
  • Downspouts/Traps
  • Scupper Boxes
  • Facias
  • Cornices
  • Finials
  • Decorative Snow Guards
  • Standing Seam Roofs
  • Flat Lock seam soldered roofs
  • Roof Flashings (chimney, wall, valley, skylight, plumbing vents, roof vents)

Other Services

In addition to our slate and tile roof services, we install asphalt shingle roofs, synthetic slate roofs and single-ply flat roofs.

Mortenson Roofing is known for its skilled craftsmen and their attention to detail. All of the professional roofers and tinners with the company have completed at least a 4 year apprenticeship in their respective specialty.


Customer testimonials

Mortenson Roofing is known for its skilled craftsmen and their attention to detail. All of the professional roofers and tinners with the company have completed at least a 4 year apprenticeship in their respective specialty. - Satisfied A. Customer

Two roofers came. They both were very polite and very knowledgeable. One had 20+ years experience with slate and clay tile roof. They worked steadily for 3 days, all day from 8 till 4, in blazing heat. They were on time every day. Every day they cleaned up and took all the garbage and debris.

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Our Roof Tile Work

We have completed many slate and tile roof installations and restorations of historic properties, such as Soldier Field and the Museum of Science and Industry.

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