Window & Door Replacement in Grafton

Energy-Efficient Window & Door Replacement in Grafton

Steadfast Construction replaces outdated windows and doors with energy-efficient, weather-tight options that suit your home’s style and boost year-round comfort.


We install high-quality windows and entry doors that improve insulation, reduce drafts, and enhance security. Whether you're upgrading one area or replacing throughout the home, we provide clean, careful installation every time.

An empty sun room with lots of windows and doors leading to a deck.

Why Upgrade with Steadfast

01

ENERGY STAR® Windows & Doors

Lower your utility bills and improve comfort.

02

Styles to Match Grafton Homes

From traditional to contemporary aesthetics.

03

Expert Installation with Flashing & Insulation

Preventing leaks and drafts.

04

Curb Appeal Boosts

Updated doors and windows that make a statement.

OUR PROCESS

Step 1

In‑home consultation and measurements

Step 2

Product and hardware selection

Step 3

Removal and clean installation

Step 4

Final walkthrough and warranty details

See examples of upgraded windows and doors in Grafton, improving both appearance and performance.

Get Inspired: Check out this blog!

Proudly installing windows and doors in Grafton, Cedarburg, Port Washington, Mequon, Saukville, and surrounding Ozaukee communities.

FAQS

  • What window brands do you install?

    We work with trusted brands known for quality, performance, and warranty coverage.

  • Do you offer custom entry doors?

    Absolutely. We offer a wide range of styles, colors, and hardware.

  • Can you help me choose the right doors and windows?

    Absolutely. We guide you through the process based on your home and needs.

Upgrade Your Grafton Home

Let’s increase your comfort, energy savings, and curb appeal—professionally.