Roof Installation
Expert roof installation for new construction, additions, and complete building projects.

Start Your Building Project With a Quality Roof
When you're building something new, you want it done right from the start. Your roof is one of the most critical parts of any building project. It protects your investment, keeps the weather out, and needs to last for decades. That's why choosing the right roofing contractor matters.
GWB Chelsea Roofing specializes in new roof installations for residential and commercial projects throughout Chelsea, MA. Whether you're building a new home, adding onto your existing house, constructing a garage, or developing a commercial building, we have the expertise to install your roof correctly the first time.
New Roof Installation Services
We handle all types of new roof installation projects:
- •New home construction with asphalt shingles, metal roofing, or other materials
- •Home additions including room additions, second stories, and bump outs
- •Garage and shed roofing for detached and attached structures
- •Commercial building roofs including flat roofs and metal roofing systems
- •Porch and deck roofing to protect outdoor living spaces
- •Multi-family and apartment building roofing projects
Why Builders and Homeowners Choose Us
New construction roofing requires different skills than repair work. You need a crew that can work with other trades, meet deadlines, and install everything to code. We've been doing this since 2024 and have built a reputation for quality work and reliable scheduling.
We Work With Your Timeline
Construction projects run on tight schedules. We coordinate with your builder or project manager to make sure we're there when you need us. We show up on time, work efficiently, and finish on schedule so your project stays on track.
Code Compliant Installation
We know Chelsea building codes and install every roof to meet or exceed local requirements. Your roof will pass inspection the first time because we do it right. We also handle all necessary permits and documentation.
Material Expertise
We work with all types of roofing materials and can help you choose what works best for your project and budget. We'll explain the pros and cons of each option so you can make an informed decision.
Our New Installation Process
Here's how we handle new roof installations from start to finish.
Planning and Estimates
We review your plans, measure the roof area, and provide a detailed estimate. We'll discuss material options, timelines, and coordinate with your general contractor or project manager.
Material Ordering and Scheduling
We order your materials to arrive when needed and schedule our crew to be on site at the right time in your construction sequence.
Professional Installation
Our experienced crew installs your roof using industry best practices. We work safely, keep the site clean, and coordinate with other trades working on your project. Every installation meets manufacturer specifications and local building codes.
Looking for help with residential roofing or commercial roofing? We handle both with the same attention to quality and detail.
Get an Estimate for Your Project
Planning a new construction or addition? Call us for a detailed estimate and to discuss your roofing needs. We'll make sure your project starts with a quality roof.
Call Now: (617) 613-6941