On-site fabrication
Every panel is custom-formed on your property and cut to the exact lines of your roof. No outsourcing. No guesswork.












Here is how it usually works. A crew shows up with panels ordered weeks earlier, cut to a rough measurement in someone else’s warehouse. When something does not line up, they trim it, overlap it, and cover the gap with caulk and extra trim. It holds for a while. Then the caulk fails.
We do not work that way.
TopLine Pro Construction owns an Englert rollforming machine. We bring it to your property and form every panel on site, cut to the exact dimension of the run it is going on. Every hip, dormer, chimney, and rake edge gets flashing bent and fitted to that specific detail, not pulled off a shelf.
The result is a roof that seals the way a standing seam system is engineered to seal, with lines that stay straight across the whole elevation. That second part is what people notice from the street.
On-site fabrication
Measured on your roof
Valleys, eaves, ridges
Our services
Standing seam metal is our specialty, but we take care of the whole exterior. One company, one crew, one point of accountability.
See every service
Custom-formed panels and precision flashing. Our specialty.
Metal on dormers, porches and bays. Shingle everywhere else.
GAF and CertainTeed architectural systems, installed to spec.
Full roofs, bays, porches, and dormers in lifetime copper.
Traditional New England cedar, done the traditional way.
Seamless membrane for low-slope roofs and additions.
Aluminum and copper, formed on site to fit exactly.
The two spots where most roofs actually leak.
Rot repair, trim, decking, and chimney work.
Moss, algae, debris, and seasonal inspections.
Roof raking, ice dam steaming, emergency winter response.
Recent work
500+ roofs across Massachusetts, New Hampshire and Maine. Every panel formed on site, every seam locked by our crew.
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About us
TopLine Pro Construction is owned and run by our family. Marcos has been in this trade since he was eighteen. I handle the business side. Between us, there is no regional manager, no call center, and no crew you have never met pulling up in an unmarked truck.
We have three kids. We built this company so we could work together and hand our clients something we would be comfortable pointing at ten years from now.
“We are not just a company that provides a service. We work with a purpose, and every client is one client to us.”
Marcos & Miriam Oliveira, Owners
Testimonials
5.0 stars on Google. Earned one roof at a time.
Ana Paula MartinelloGoogle review
“We had a great experience throughout the entire roof replacement process. Marcos and his team carried out the work with excellence and professionalism from start to finish. We highly recommend their services.”
J JosephGoogle review
“Marcos and crew were timely, efficient, and clean. I was immediately made aware of pre-existing issues with the roof decking and now have two beautiful aluminum, standing seam roofs!”
Cavan DunnGoogle review
“Great team. Showed up on time. Completed the job ahead of schedule and for a great price. Foreman Paulo was exceptional.”
Meghan MurrayGoogle review
“After previous problems with ice dams, we really needed the roof cleared of snow. Marcos was very responsive and did an excellent job for a reasonable price. Highly recommend!”
MGRGoogle review
“Marcos and his team were referred to me by another builder. I found them to be competitive with pricing, communicative, professional and ran an organized job site. I will be using them on my future builds and highly recommend them.”
Laura SpiroGoogle review
“These guys were recommended by my contractor, who has worked with them for years and years. My roof needed some patching and I had them install a metal roof over one of my awnings. It looks so beautiful. The quality of work and professionalism was top-notch.”
Service area
Roofing and exterior work across Massachusetts, New Hampshire, and southern Maine.
Merrimack & Nashoba ValleyChelmsford · Westford · Carlisle · Concord · Acton · Groton · Tewksbury · Billerica
Andover & the MerrimackAndover · North Andover · Boxford · Georgetown · Topsfield · Newburyport · Amesbury
North Shore & Cape AnnIpswich · Hamilton · Wenham · Beverly · Danvers · Manchester-by-the-Sea · Marblehead · Gloucester
Greater BostonWinchester · Lexington · Belmont · Arlington · Reading · Melrose · Newton · Milton
MetroWestLincoln · Weston · Wayland · Sudbury · Wellesley · Dover · Needham · Westwood
South Shore & Cape CodHingham · Cohasset · Norwell · Scituate · Duxbury · Plymouth · Falmouth · Barnstable · Osterville · Chatham · Orleans
Amherst · Bedford · Hollis · Brookline · Milford · Mont Vernon · New Boston · Nashua · Merrimack · Hudson · Windham · Londonderry
Kittery · York · Cape Neddick · Ogunquit · Wells · Kennebunk · Kennebunkport · South Berwick · Eliot
Tell us about your roof.
We respond within one business day, usually the same day.
Let’s start your project
Let’s make sure it is doing its job. Free inspection, honest assessment, written estimate, and $500 off your project.













