
Therma-Tru entry doors, installed in the Twin Cities
Fiberglass and steel entry door systems from the company that introduced the fiberglass entry door, part of Fortune Brands Innovations.
Therma-Tru Doors installer · Twin Cities, MN
We install Therma-Tru Doors entry doors across the Twin Cities
Looking for someone to put Therma-Tru Doors in your home? JMB Builders is the installer: a small, owner-run crew that puts in windows and doors for homeowners across the metro. Send photos of what you're looking at and we'll price it, or book a free in-home estimate; bring your own units and we'll install them.
- Licensed Minnesota installer (Lic. No. BC809005) — we install every brand and sell none
- We order Therma-Tru Doors through our suppliers and install, or install units you buy yourself
- Send photos and we reply within one business day, or a free in-home estimate; we measure before ordering when we supply the units
- One crew from the first photo to the final walkthrough, across the Twin Cities metro
Prefer to talk? Call 763-204-2099 or text us.
Free Therma-Tru Doors estimate
Add a photo of the opening and your details. You hear back from us within one business day, or a free in-home estimate if you'd rather we look in person.
Therma-Tru was founded in 1962, is long based in Maumee, Ohio, and is owned by Fortune Brands Innovations. Its current catalogs list six door collections: Classic-Craft, Fiber-Classic, Smooth-Star and Pulse in fiberglass, plus Profiles and Traditions in steel. The separate Veris Collection (2026 catalog) covers aluminum-framed glass entry, pivot, folding and sliding doors. For 2026 Therma-Tru added a three-quarter-lite, flush-glazed Shaker door and sidelites to the Fiber-Classic and Smooth-Star lines. Every door is sold as a complete system: slab, frame, weatherstripping, sill and glazing engineered together. Fiberglass doors use a polyurethane foam core that Therma-Tru rates at up to four times the insulating R-value of wood.
For a Minnesota entry that sees freeze-thaw cycles, wind-driven snow and hard sun, fiberglass resists the warping, rotting, rusting and denting that wear out wood and light steel doors. Therma-Tru doors are sold through lumberyards and millwork distributors, and Lowe's carries the Benchmark by Therma-Tru line. JMB Builders is an independent installer, not a Therma-Tru dealer: we measure the opening, order or install the door you choose, and install it as a complete system across the Twin Cities metro.
Visit the Therma-Tru Doors websiteTherma-Tru Doors product lines

Classic-Craft®
Premium fiberglass
Therma-Tru's flagship fiberglass collection: AccuGrain woodgrain textures, a transferable lifetime limited warranty and the largest glass and sidelite program.
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Fiber-Classic®
Woodgrain fiberglass
Therma-Tru's original woodgrain fiberglass door, in Mahogany and Oak collections, stainable or paintable at a price below Classic-Craft.
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Smooth-Star®
Smooth fiberglass
Smooth, paint-ready fiberglass in raised-panel and Shaker styles, with factory PrismaGuard paint available; Therma-Tru's value fiberglass line.
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Pulse®
Fiberglass or steel
Therma-Tru's contemporary design collection (Ari, Linea and Echo designs), offered in smooth fiberglass, oak-grain fiberglass and steel.
Line detailsVeris™ Collection
Thermally broken aluminum
Therma-Tru's aluminum-framed glass door collection: hinged and pivot entry doors plus folding and sliding glass walls, with 1-inch argon-filled Low-E glass.
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Profiles™ & Traditions Steel
Steel
Therma-Tru's two steel door lines: Profiles, the styled standard steel door in 24-gauge steel, and Traditions, the value option in 25-gauge steel.
Line detailsGet a free estimate for Therma-Tru Doors products
We'll measure your openings, compare options across brands, and give you clear written pricing — no pressure.