Window & Door Replacement in Germantown
Energy-Efficient Window & Door Replacement in Germantown
Drafty windows or outdated doors can drag down your home’s comfort and curb appeal. Steadfast Construction Services provides expert window and door replacement in Germantown—helping homeowners reduce energy bills, increase security, and refresh their home’s exterior. From accurate measurements to clean installs, we handle every detail with precision and care.
Why Upgrade with Steadfast
01
Energy Savings
We install Low‑E, double or triple-pane, and ENERGY STAR® certified products ideal for Wisconsin’s climate.
02
Better Security & Comfort
Our window and door options offer enhanced locking systems and weather-sealing for quieter, safer homes.
03
Style & Curb Appeal
Choose from a variety of classic and modern designs that match your home’s architecture and personal taste.
04
Pro Installation
We ensure proper removal, flashing, insulation, sealing, and trim for a flawless finish and long-term performance.
OUR PROCESS
Step 1
In‑home consultation and measurements
Step 2
Product and hardware selection guidance
Step 3
Careful removal and expert installation
Step 4
Final walkthrough and warranty overview
See recent window and door projects from Germantown, Washington County, and the greater Milwaukee area.
Proudly serving Germantown and nearby communities: Menomonee Falls, Richfield, Jackson, Hartford, Mequon, Slinger, and North Shore suburbs.
FAQS
How long does installation take?
Most window and door replacements are completed in a single day per area. Larger jobs typically wrap up in 2–3 days.
Can you match my existing trim?
Yes—we offer color-matched interior and exterior trim to blend seamlessly with your home’s style.
Do you handle permits and disposal?
Absolutely. We manage any required permits and responsibly dispose of old windows, doors, and packaging.
Upgrade Your Germantown Home
Get energy‑efficient windows and doors installed by trusted local pros.


