Interior Door Installation in Otsego, MN
Otsego builder doors that sound hollow, have dents or no longer latch, replaced with doors that close with a solid click.
Reply within one business day. Or call / text 763-204-2099.
Interior door installation in Otsego MN is usually replacing the hollow-core builder doors that came with a 2000s or 2010s house, or hanging new doors in a basement finish. JMB Builders, based just up Highway 101 in Zimmerman, does slab swaps in the existing jambs or full prehung units with new casing, plus bifold and bypass closet doors. Priced per door, with hardware set so each one latches.
- Priced per door
- Slab swap or full prehung
- Closet bifolds and bypass doors too

Most Otsego homes went up after 1995, and most were built with hollow-core interior doors. Twenty years in, those doors have dents and holes, hinges that sag, and latches that stopped lining up when the house settled. Replacing them with solid-core doors is the single most noticeable upgrade: bedrooms are quieter and the doors close with weight instead of a rattle.
Because these houses are newer, the jambs are usually still square. That gives you a choice. A slab swap keeps your jambs and casing and costs less per door; we plane the new slab to the opening, mortise the hinges and bore the lock. A full prehung replacement brings new jambs and lets you change the casing at the same time, which makes sense if you are also adding wood casing to the windows.
Basement finishes are the other source of door work here. We hang the bedroom, bathroom and mechanical-room doors, case them to match upstairs and set the hardware. Closet bifolds and bypass doors get the same treatment: new tracks, pivots and guides so they run smooth.
Get a written quote for this job
Three photos and a sentence is enough: a reply within one business day, or ask for a free in-home estimate. Or text the photos to 763-204-2099.
What you supply
- The doors, or tell us the style and core and we put them on the quote
- Door sizes and handing, or a photo of each opening so we can check before you buy
- Knobs, levers and hinges in your finish
- Paint color if we are painting the doors
What JMB supplies
- Old doors removed and hauled away
- Slabs fit to existing jambs: planed, hinges mortised, lock bored
- Prehung units set plumb, shimmed at hinges and strike
- Casing reused or new to match the house
- Closet bifold and bypass tracks, pivots and guides installed
- Hardware and strikes adjusted so every door latches
- Painting quoted as its own line; photos of finished doors in your job folder
How it is priced: per door
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- Slab swap in the existing jamb vs. prehung with new casing
- Hollow-core, solid-core, or glass-panel and French doors
- Closet bifolds and bypass doors vs. swing doors
- Number of doors in one visit
- New hardware vs. reusing the old
- Basement doors in openings that are new framing
Send a photo of each door, the count, and whether you want slab swaps or prehung. If you have bought the doors, include the labels.
How long it takes
Prehung doors: two to four a day. Slab swaps: three to four a day in square jambs. A whole house of twelve to fifteen doors: two to four days.
How your project works
- 1
Send photos, get a written quote
Send three photos of the space and a sentence about what you want. You get a clear, itemized reply within one business day. Prefer a look in person? A free in-home estimate is always an option.
- 2
Pick materials, or bring your own
We help you choose profiles and materials that fit the house and the budget, or match your existing millwork exactly — or you buy the door or trim yourself and we install it. Everything is confirmed before the crew is scheduled.
- 3
Clean, precise installation
The crew shows up on time, protects floors and furniture, and installs with tight joints and consistent reveals. Photos of the finished work go in your job folder.
- 4
Walkthrough and invoice
We walk the finished work with you. If anything is not right, we fix it before we call the job done. Then one invoice, paid by check or direct deposit — no card fees, no payment links.
Interior Door Installation in Otsego, MN: questions, answered
Should I swap just the slabs or the whole prehung door in my Otsego house?
In most Otsego homes the jambs are still square, so a slab swap works well and keeps the casing. Choose prehung if the jambs are damaged, if you want a different casing, or if you are casing the windows at the same time. We look at each opening and tell you which fits.
Are solid-core doors worth it in a newer home?
For bedrooms, bathrooms and an office, most owners think so. Solid-core doors block more sound and feel heavier when they close. Closets and the laundry can stay hollow-core to keep the cost down.
How much does interior door installation cost in Otsego?
Doors are priced one by one, set by slab vs. prehung, the door type, and how many we hang in one visit. A whole-house swap brings the rate per door down. There are no prices on this site; send photos and we reply within one business day, or book a free in-home estimate.
Can you replace the bifold closet doors too?
Yes. We replace bifold and bypass closet doors with new tracks, pivots and guides, or convert a bifold opening to a pair of swing doors where there is room. Closet doors are priced per opening alongside the rest.
Can I buy the doors myself and have you install them?
Yes. Many owners buy doors at a home center or lumberyard. Send the sizes and handing before you buy and we check them against your openings. Or we put the doors and hardware on the quote.
Do you install interior doors in Elk River and Albertville?
Yes. We are based in Zimmerman and install interior doors in Elk River, Albertville, St. Michael, Monticello and across the north metro. Send photos for a reply within one business day, or book a free in-home estimate.
Recent JMB work, from our job log
59 installs recorded across 30 Twin Cities communities since Dec 2025. Window and door installs for homeowners and the builders we work with. Counts come straight from our job log; no customer names.
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Read morePage reviewed October 9, 2026 · JMB Builders LLC, MN license BC809005 · All carpentry by city pages
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