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Entry Doors

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.

Add a photo of the opening for a reply within one business day, or leave it blank and we'll set up a free in-home estimate. No obligation.

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 website

Therma-Tru Doors product lines

Get 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.