Door & Window Repair, Replacement, and Installation in Northfield, MN
At TrueMark Repair we repair, replace, and install doors and windows with the accuracy, clean details, and careful finish these parts of your home require. Whether something isn’t closing right, sealing properly, or simply needs an upgrade, we make sure your home works better, looks better, and feels more complete.
Why Doors + Windows Matter
Your doors and windows do more than open and close — they affect comfort, efficiency, security, and the overall look and feel of your home. When they’re installed or repaired correctly, everything works the way it should: smooth operation, tight seals, clean lines, and a finished appearance inside and out.
What We Specialize In
Entry Door Replacement
Proper fit, weather‑tight installation, and clean interior/exterior finishing.
Storm Door Installation
Smooth operation, correct alignment, and durable hardware.
Interior Door Installation
Clean casing, accurate reveals, and quiet, smooth function.
Door Repairs & Adjustments
Fixing sticking, rubbing, drafts, hardware issues, and alignment problems.
Window Replacement
Single windows or small groups, installed with proper sealing and trim.
Window Installation
New openings or replacements with clean interior/exterior finishing.
Window Mechanism Repairs
Cranks, operators, locks, and hardware that no longer function.
Interior & Exterior Window Trim
Clean, tight trim work that blends seamlessly with your home.
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 for Doors & Windows
Licensed Minnesota Residential Remodeler
Qualified for work that requires skill and accountability.
Repair‑Minded Approach
We diagnose issues clearly and fix them correctly, not just “patch” them.
Clean Workmanship
Tight reveals, smooth operation, and a finished look that blends with your home.
Clear Communication
We explain what we’re seeing and what we recommend before we begin.
Respect for Your Home
Clean, careful, and considerate from start to finish.
The In‑Between Experts
More skilled than a handyman, more focused and accessible than a full remodeler.
Need help with a
door or window issue?
Let’s take a look and find the
right solution for your home.