Proudly Serving the Greater Portland Area Since 2021 • Asphalt, Metal, EPDM & TPO • Certified James Hardie® Siding Installer.
A premium upgrade with serious longevity. Metal sheds snow, resists high winds, and brings a crisp, architectural look to coastal and inland homes alike.
We are certified James Hardie installers. Upgrade curb appeal with products designed to stand up to Maine weather.
Founded in 2021, LJ & Company is a trusted provider of roofing and siding services across Southern Maine. We specialize in high-quality asphalt shingle roofing and durable siding solutions, delivering reliable craftsmanship and outstanding customer service on every project. If you’re in the Portland area and want straightforward pricing, clear communication, and clean job sites, you’re in the right place.
Asphalt shingles are our bread-and-butter, so quoting and scheduling are efficient.
Trained and certified to install James Hardie® products the right way.
No runaround. Options explained and everything in writing.
Professional crews, daily cleanup, careful protection of landscaping.
We live and work here, so our reputation matters on every job.
From First Call To Final Walkthrough

We assess your roof or siding and outline good-better-best choices.

Detailed scope, materials, and timeline - no surprises.

We lock in dates and prep the site.

Skilled crews complete the work efficiently and safely.

We leave your property neat and review the finished project with you.
Neighbors Recommend LJ & Company
LJ & Company, Inc.
Typically 20–30 years, depending on product and installation. We’ll help you pick the right system for your home.
Yes. We assess the issue, perform repairs when feasible, and quote replacements when that’s the better long-term solution.
We install James Hardie® fiber cement siding and matching trim/accessories.