Flat, Slate & Shingle Roofs

Lewis Mackay and his family have been in the roofing business for close to 50 years. Lewis Mackay, a fourth generation contractor, has lived in the DC area all of his life. His dedication to workmanship and customer satisfaction is second to none. Lewis Mackay has been able to provide top-of-the line services since opening his business int the DC area 4 decades ago. As an experienced flat, slate and shingle contractor, you can be assured of excellent workmanship at fair prices no matter what the size or scope of job.

Mackay provides a wide range of services for flat, slate and shingle roofing projects. Our staff understands the intricacies of these systems and we have a reputation for providing responsive service and high quality products to meet your needs.

We offer our customers a large choice of modified bitumen roofs through various design and color options. Our finished products are extremely durable, resistant to harsh weather conditions and can be installed over existing structures in a variety of different scales.

We are the experts in Architectural Shingle installation. Our qualified team of fully licensed and insured professionals will complete your project from design to completion with ease and efficiency. Our main service areas consist of Washington DC, Virginia and Maryland.

Mackay Home Improvements is a fully licensed and qualified TPO and roof patching & coating installer in the DC area and we can help you with any type of TPO or roof patching and coating needs.

Great for you

With a long history of home improvement installation experience, Mackay Building has the tools and skills to make your home look great. We will explain the different types of roofing systems available and give you an estimate for any work needed to improve your home’s curb appeal.

Flat Slate & Shingle Roofs architect handling keys to a couple