Door & Window
Repair, Replacement, and Installation in Northfield, MN
We repair, replace, and install doors and windows
so your home works properly, seals better, and
looks finished inside and out.
Doors + Windows
Your doors and windows do more than open and close. They affect comfort, efficiency, security, and how your home looks and feels every day.
At TrueMark Repair, we take a practical, repair-minded approach first-fixing what we can and only recommending replacement when it truly makes sense.
Door Services
Interior Doors
Repair, adjust, or replace interior doors that stick, sag, or don’t latch properly.
Exterior Doors
Repair or replace exterior doors for better security, weather protections, and curb appeal.
Storm + Screen Doors
Fix or replace storm and screen doors so they function smoothly and last through the seasons.
Window Services
Window Repair + Adjustments
Fix sticky sashes, broken locks, improve alignment, and restore smooth operation.
Window Replacement
Replace old, drafty, or damaged windows with quality, energy-efficient options that fit your home.
Window Trim + Finish Work
Repair or install interior and exterior trim for a clean, finished look inside and out.
Repair First
When It Makes Sense
Not every problem needs a full replacement. We’ll evaluate the issue, walk you through your options, and recommend the solution that makes the most sense for your home and your budget.
Common Issues We Help With
Damaged Trim or Casing
Drafty Windows
Broken or Loose Hardware
Rot or Water Damage
Sticky or hard to close doors
Fogged or Failed Seals
Poor Sealing and Air Leaks
Storm Door Issues
Why Homeowners Choose TrueMark Repair
Licensed Residential Remodeler
You’re working with a licensed professional you can trust.
Insured
Fully insured for your protection and peace of mind.
Clean, Finished Work
We treat your home with care and leave it better than we found it.
Locally Owned
Proudly serving Northfield and surrounding communities
Clear Communication
Honest recommendations and straight-forward communication.
Repair-Minded Approach
We fix what we can and only replace when it makes sense.
Need help with a
door or window issue?
Let’s take a look and find the
right solution for your home.

