Shanco Companies, Inc.




More about Shanco Companies, Inc.

Principal Owners / Key Managers:

Shannon Allcock, President, CEO
Ann Allcock, Vice President, CFO

Products / Services Provided:

Roofing Replacement/Roofing Repairs
Cedar Shake Roofing
Metal Roofing
Flat/Membrane Roofing
Siding & Window/Door Replacement
Dumpster Rentals
Residential and Commercial Work


Products / Services - Warranties / Guarantees:

GAF Golden Pledge 50-year non-prorated material warranty and 25-year workmanship warranty.

Shanco Companies, Inc. Company Profile

Years in Business: Since 1990
Homeowners served (last 10 years): 50,000+
Number of Employees: 45
License Number: MHIC121665


General Liability & Bonded
Worker's Compensation

Industry Awards / Acknowledgments & Association Memberships:

GAF Presidents Club
GAF Consumer Protection Award
GAF Installation Excellence Award
GAF Master Elite Contractor

Company Commentary...

“With over 27 years of industry experience, the owners and staff of Shanco Companies are dedicated to providing our customers with the knowledge and expertise necessary to ensure complete satisfaction with all of their home improvement projects. Customer satisfaction is our #1 goal!”

Shannon Allcock, President

Shanco Companies, Inc. in Maryland/Metro D.C.

Shanco Companies, Inc. Reviews

“Shanco staff advised us on roof options and which would would work best for us. As a result, Shanco installed a new roof at our home in a timely manner within the price range we had considered. Shanco's staff were professional in every conceivable way, and we are thrilled with our investment.”

Sam B.

“After consulting with about five different companies we chose Shanco. All aspects of the job were professionally handled and we love our roof. We have referred them other work and will continue to do so. We are getting new windows soon too.”

Beth B.

“Shanco gave a good and faithful estimate that they did not deviate from (no hidden charges) throughout the installation.”

Chad P.

“Shanco Companies did a terrific job from start to finish. No more leaks!”

S. B.

“Professional, friendly and very helpful. On-time finished the job very professionally.”

Chandra P.

“Great customer service, and honest quoting and explanation behind the work to be done.”

Chris S.



Shanco Companies, Inc.
Five Stars
Rated: 5/5

For Details on Pricing, Warranties, Seasonal Offers, etc. call Shanco Companies, Inc.: 301-679-0442