Specializing in Flat Roof
Repair & Replacement

Family Owned & Operated
3rd Generation Roofing Contractors
Serving Boston since 1969

Family Owned & Operated
3rd Generation Roofing Contractors
Serving Boston since 1969

(617) 544-7556

Family Owned & Operated Since 1969
3rd Generation Roofing Contractors serving Boston

Old World Craftsmanship since 1969

Flat Roof Repair BostonWe are a family owned and operated flat roofing company that has provided Old World Craftsmanship since 1969. Choosing the best roofing contractor in Boston can be a daunting task. It is our privilege to make your choice as painless as possible by simply delivering every promise made with incredible value.

Kostas Roofing is a 3rd generation, family owned company in Boston, Mass. that has been in continuous operation since 1969. The company was founded by George Kostas who learned the sheet metal trade at the South Boston Soldiers and Sailors Fabrication Corp in the early 1950’s. Boston Rubber Roofing ContractorHe later established the family business in a small garage in the area known as Assembly Square Somerville, applying his sheet metal skills around many of Boston’s brownstone buildings and flat roofs. Anna Kostas (wife of George) worked at the company from it’s start until his death in 1982. Theresa Kostas DeLuca (daughter of George & Anna Kostas) worked at the company from 1979 until her retirement in 1997.

Boston Flat Roofing CompanyToday the company is operated by his son, Nicholas Kostas (a 40 plus year employee and company president since 1975), Nick Jr., and Paul Kostas having over 20/15 years of service respectably with the company. The 4th generation of Kostas Roofers (Nick Jr.’s son) Joshua is just now entering the business in 2009.

Kostas Roofing is a company built on NO Pressure Professionalism, Knowledge, and Integrity, and we remain committed to that today. We employ NO commission salesmen. We offer free professional estimates with no obligation. From the smallest residential roof repair to large commercial roofing projects, trust us to deliver with honesty and experience.

We are proud members of the National Roofing Contractor’s Association, the Better Business Bureau, New England Roofing Contractor’s Association, and the National Federation of Independent Businesses.

Flat Roofing Suppliers Boston

Residential & commercial flat roofing contractor specializing in flat roofs, flat roof repair, flat roof replacement, rubber roofs, rubber roof repair, rubber roof replacement, EPDM roofing, and tar & gravel roofs. Our service area includes, but not limited to Boston, Cambridge, Chelsea, Dorchester, Framingham, Medford, Newton, Somerville, Waltham, Woburn, & Worcester, Massachusetts.