About us



Quality by definition is “high grade, superiority, excellence”. Quality is marked by "a concentrated expenditure of involvement, concern, or commitment."


As a premier roofing contractor our “First-Time Quality” goals are met through workmanship, professionalism, mutual respect for our clients and each other, and our corporate as well as individual integrity. “First-Time Quality” is the end result of committed people utilizing superior technical knowledge, proven products, and productive efforts to create / maintain a TOTALLY satisfied customer.

In 2006, John Darvish Construction, Co. became the FIRST ROOFING CONTRACTOR in the State of Virginia to become NHQ Certified. We are currently one of only three roofing contractors on the east coast that are NHQ Certified. What does that mean to you? BETTER CUSTOMER SERVICE and QUALITY that far exceeds any other contractor. This certification puts us in a class above all other contractors. We are audited annually by the National Homebuilders Association Research Center to ensure that we are upholding the strict standards set forth by our Company Quality Standards and Motto. John Darvish Construction, Co is a member of the Northern Virginia Building Industry Association, National Associaton of Home Builders and HomeAid Northern Virginia. John Darvish Construction, Co. is a preferred contractor with many service companies, Homeowners and Homebuilders.


"Great company to work with. I will definitely use them again and recommend them to everyone! "
--Ramon R

"I really appreciate your helping me for replacing my old roof to a new and nice one. Thank you very much. "
--Ismail Family

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Contact us

44460 Chilum Place
Ashburn, Virginia 20147

PHONE: 703-723-0440
TOLL FREE: 1-888-755-2347
FAX: 703-723-3232

Master Shingle Applicator!

Shingle Master