Technology-Driven Dormer
& Roof Solutions
Through patented roof-lifting systems and specialized dormer construction techniques, McDonald Contracting’s Dormer Tech division helps homeowners add space with less disruption and greater precision. Innovation and craftsmanship work together on every project.
Originally founded in 1987 and now owned by McDonald Contracting, High Tech Dormer developed patented roof-lifting technology that adds upper-level space while preserving the existing roof—helping homeowners expand efficiently with less disruption.
If you’re looking to add more living space without the disruption of a full traditional addition, this specialized approach offers a smarter path forward. Contact our team to learn how we can expand your home by building up—not out.
Vertical expansion solutions—such as dormers and roof lifts—add new living space while preserving your yard and existing lot layout. This approach helps homeowners maximize square footage, protect outdoor areas, and increase overall property value.
Reliable, consistent, and on schedule—even through difficult weather. The quality of the work was excellent, and the entire process was smooth from start to finish.
— Daniel & Gail
Frequently Asked Questions
Yes, we frequently do that, as a specialty contractor that is part of our usual work. We will also let him know ahead of time what the scope of our work will cover; this will help in estimating the entire job cost.
There is not a major cost difference either way, the stepped in dormers are usually done to achieve a certain look, some people feel it gives the dormer a more traditional look to step it in on the sides.
Yes, winter, spring, summer, and fall- we work on additions year round.
Yes. We have been lifting roofs since 1986; in 1989 we applied for a review and were approved by the State Board of Building Regulations & Standards.
Yes. In most cases this should range between 15 to 30% of the shell cost, in some cases even higher. A large part of the saving comes from demo and removal costs, between those savings plus man power and materials it can be substantial.
With dormers approximately 30 minutes and full roofs approximately 2 to 3 hours.