• Family Owned and Operated

Welcome to Jahns Roofing

We service Roseville, Sacramento and surrounding areas.

Our website is designed to explain your choices of products and services available for your commercial roofing or home roofing project.

Please review the various areas to help you make an informed decision and to build confidence we are the right roofing contractor for your project.

We'll make sure your home makes a striking impression, adding the greatest curb appeal in your neighborhood. Attention to detail, quality products and quality craftsmanship is key.

Your choice of roofing material is an important decision when protecting your home or commercial roof from the elements, bringing out the beauty and extending the useful service life of your roof.

Choosing the right contractor to install your roof is just as important as selecting quality materials.

Bob Jahns Roofing guarantees properly trained and experienced customer service and complete satisfaction, beginning with fair pricing, unlimited choices of roofing products, styles and colors . . . continuing through to the final cleanup and your approval.

With so many products available, we'll help you make "Your Best and Safest Choice."

Our California State License Number is 400569

This is what BUILDZOOM has to say about us.

"Bob Jahn's Roofing Inc, 610 Commerce Suite E, Roseville, CA holds a Roofing, Insulation And Acoustical license and 1 other license according to the California license board."

"We generally recommend hiring a contractor with a score higher than 95."
"Bob Jahn's Roofing Inc has a BuildZoom score of 114, which places them above 98% of 336,931 contractors in California."

Further, per the California State License Board, out of 265 local roofing contractors there are only 19 other contractors that have been in business longer than Jahn's Roofing.  In short we will be there for you after your new roof is installed.


We understand that a new roofing system is a big expense and to that end we have partnered with several financing institutions such as Ygrene to help you get the roofing system that you need and deserve.  Frequently with nothing out of pocket.

To Find out more go to our contact page and send us a message or call. 

- Lets talk -

Contact us

Your message has been sent sucessfully

Some of Our Service Areas


Granite Bay

  • Granite Bay


  • Antelope Home - Certainteed Landmark

Citrus Heights

Fair Oaks



  • FolsomRoseville Home - Landmark Birchwood

Shingle Springs

  • Shingle-Springs---Landmark-Moire-Black







Rancho Cordova

Rio Linda

  • Rio Linda Roof

North Highlands

  • Completed roof with new gutters


  • Newcastle Home