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

Outline of a house with a hammer and wrench crossed in front of it.

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.

A dark blue check mark inside a circle

Need help with a
door or window issue?

Let’s take a look and find the
right solution for your home.