MJ4 LLC is an exterior construction company specializing in roofing, siding, and painting services for both residential and small commercial clients. With over two years of experience, we also offer general contracting services and supply tools and materials to our customers. We have successfully partnered with local agencies, including the Department of Veterans Affairs and the Oregon Department of Health and Human Services, delivering bathroom remodels, accessibility projects, and retrofitting schools in the Klamath Falls and Medford areas. As a Platinum Certified Contractor for Owens Corning roof systems, we combine our industry expertise and product knowledge to provide customized, high-quality solutions that meet the unique needs of each client.

Please reach out for more information about our servcies and for federal contracting opportunities.