For Builders & Contractors
Professional Window & Door Installation Crews
Skilled installation labor for builders, GCs, and homeowners who already have materials ordered — serving the Twin Cities metro and surrounding Minnesota.
JMB Builders provides professional window and door installation crews for builders who need dependable labor on site. This option is ideal when you have systems in place for measuring and ordering but need a licensed contractor to execute the install correctly and on time.
You maintain control over product selection while we deliver the craftsmanship, sealing, and professionalism your clients expect — from replacement window installs to sliding patio door and entry door projects across the metro.

You handle
- Measuring windows and doors
- Ordering all windows, doors, and materials
We handle
- Complete window and door installation
- Sliding glass patio door and entry door installation
- Proper fit, sealing, and fastening for Minnesota weather
- Clean, professional job sites
- Efficient scheduling to keep projects moving
Installation-only questions, answered
Can I buy my own windows and have you install them?
Yes. Whether your windows came from a supplier deal, an insurance scope, a big-box store, or your own sourcing, our crews will install them correctly — proper fit, sealing, and fastening for Minnesota weather.
How is installation-only priced?
Labor is priced per unit by window or door type and size, so your quote is clear before we schedule. Because you handle the materials, you get professional installation at a labor-only price.
What if my windows arrive damaged or mis-measured?
With installation-only, measuring and ordering stay your responsibility — so we strongly recommend inspecting every unit at delivery, before the crew is scheduled. The smoothest labor-only jobs are the ones where the material is confirmed right before anyone swings a hammer. If something's wrong, we'll help you sort out the best path forward.
Does installation-only include interior trim?
Trim scope is spelled out in your quote — some clients want set-and-seal only, others want full interior trim-outs. We also offer complete finish and trim carpentry if you want casing, jamb extensions, and sills handled by the same licensed crew.
Need a professional install crew?
Tell us your project timeline and scope — we'll coordinate scheduling to keep your build moving.