Walk-In Cooler & Freezer Replacement Doors, Built to Fit.

Prehung doors manufactured in Detroit and shipped nationwide. Any size. Any brand of walk-in.

18+ years family-owned · Ships nationwide · Custom sizes standard · Financing available

Replace the door, not the walk-in

Prehung & ready to install

Every door ships hung in its own frame with hinges, gasket, and hardware already mounted. Set it in the opening, fasten it to the wall, and you're back in business.

Built to your measurements in Detroit

Each door is manufactured to your exact opening size at our Detroit factory — not trimmed down from a stock size. Custom dimensions are standard, not an upcharge.

Direct-from-manufacturer pricing

You buy straight from the factory that builds your door. No distributor markup, honest lead times, and financing available.

How it works

Measure your opening

Grab a tape measure — our guide shows you exactly what to measure in about two minutes.

Find Your Size →

Order online or get a quote

Buy a standard size right on the site, or send your measurements for a fast custom quote.

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We build your door

Your prehung door is manufactured to your exact dimensions at our Detroit, Michigan factory.

Delivery or pickup

We crate your door and ship it nationwide by freight — or pick it up at our Detroit factory.

Not sure what size? Our measurement guide makes it foolproof.

Measuring for a replacement walk-in door takes three numbers and about two minutes. Follow our step-by-step guide and your new door is built to match the measurements you send — so it fits the first time.

Find Your Size

Walk-In Cooler & Freezer Replacement Doors from Detroit, Michigan

ELT Cooler Doors manufactures walk-in cooler replacement doors and walk-in freezer replacement doors at our factory in Detroit, Michigan, and ships them nationwide. For more than 18 years, our family-owned shop has built custom walk-in doors for restaurants, grocery stores, convenience stores, florists, and food-processing facilities that need a worn-out door replaced without tearing apart the box around it.

Every door is prehung in its own frame and built to the exact dimensions of your opening, so it installs over your existing wall panels in about an hour — no panel replacement, no downtime. We replace doors on any brand of walk-in, including Kolpak, Amerikooler, Master-Bilt, Nor-Lake, US Cooler, and Bally, and we build swing, sliding, and glass French door configurations for both coolers and freezers.

Because we are the manufacturer, you buy factory-direct: no middleman markup, real lead times, and a team that can answer measurement questions before you order. Financing is available, and every door ships fully assembled from Detroit to anywhere in the continental United States — or pick yours up at our factory.

Tell us your opening size — we'll do the rest.

Send us your measurements and we'll confirm fit, price, and lead time — usually the same business day. Prefer to talk it through? Call 313-528-7888.

Get a Quote