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Reliable Roofing & Siding From A Local Team

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.

Our Services

Why Choose LJ & Company

Local. Skilled. Easy To Work With.

Focused Expertise

Asphalt shingles are our bread-and-butter, so quoting and scheduling are efficient.

Certified Siding Pros

Trained and certified to install James Hardie® products the right way.

Clear, Fair Pricing

No runaround. Options explained and everything in writing.

Respect For Your Home

Professional crews, daily cleanup, careful protection of landscaping.

Southern Maine Roots

We live and work here, so our reputation matters on every job.

Our Process

From First Call To Final Walkthrough

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Inspection & Options

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

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Transparent Quote

Detailed scope, materials, and timeline - no surprises.

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Scheduling

We lock in dates and prep the site.

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Installation

Skilled crews complete the work efficiently and safely.

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Cleanup & Walkthrough

We leave your property neat and review the finished project with you.

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Recent Projects

See What We’re Building In Southern Maine

Customer Reviews

Neighbors Recommend LJ & Company

LJ & Company, Inc.

ROOFING FAQ's

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How long does an asphalt shingle roof last in Maine?

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.