Cardinal Exteriors

Reach out

You reach them directly — we don’t take a cut.

Verified record

No state license for this trade. Maine doesn't license or register windows / siding / gutters businesses, so there's no state registry to check. That's true of every windows / siding / gutters business in the state, not a mark against this one. Insurance is self-reported.

Highlights

Seen on Reddit — 1 mention in r/Maine, positive

A+ BBB grade — the Better Business Bureau grades it A+

Siding, roofing and windows are the whole pitch at Cardinal Exteriors, which describes its work as covering Greater Portland and says it has been in business 26 years. The service area on its website runs from Portland, South Portland and Westbrook up the coast to Freeport, Brunswick and Harpswell, and inland to Gorham and Sebago. The Better Business Bureau grades it A+. A 2023 r/Maine thread named it in its title alongside Horizon Homes, LaPlante Electric and RW Googins.

Heard around town

On Reddit

What business has won you over as a loyal customer?Oct 21, 2023
“Horizon Homes, Cardinal Exteriors, LaPlante Electric and RW Googins”
— u/alpha417 in r/MaineRead the thread ↗

Specializes in

Windows / Siding / Gutterssiding installation

Also offers

Roofingwindow installation

Service area

Baldwin, MEBath, MEBiddeford, MEBridgton, MEBrunswick, MEBuxton, MECape Elizabeth, MECasco, MEChebeague Island, MECumberland, ME+29 more

Update history

Why we built Tavlee, and what goes into every rating →

1 change recorded — last scanned Oct 30, 2026.

What does window, siding, or gutter work cost in Greater Portland?

Typical Maine range for this kind of work, from regional averages — not a quote from Cardinal Exteriors. Use it to sanity-check bids, then get the real number in writing.

Project

Windows to replace

Window tier

Estimated range

$3,600 – $9,900

Typical exterior project around $6,750

See the full Greater Portland cost guide →