
Quality Window Installation Built on Craftsmanship
01
New Window Installation
Certified Pella window contractor in 1992, providing expert sourcing, sales, and installation for new window projects with trusted products, precise measurements, and quality craftsmanship.

02
Window Replacement
Upgrade aging or inefficient windows with professional sash replacements, full window replacements, or reengineered openings for larger, upgraded windows. Every installation is completed with precision, minimal disruption, and a thorough cleanup when the job is done.

03
Doors & Exterior Details
Entry doors, patio doors, trim work, fastening details, and exterior finishing touches completed with durability, function, and attention to detail throughout every project.


Our Promise
We Plan, We Build,
We Deliver
Millis Construction works directly with homeowners, not contractors or builders. That means you get personal service, clear communication, and one-on-one attention from someone who takes pride in every measurement, every install, and every finishing detail.
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"Bill replaced the windows and patio doors in my entire house. He and his team were incredibly professional and very efficient. I would highly recommend him to anyone." — Dom Bocchini
What We Provide
01
Project Consultation
Personalized guidance for your window, door, or exterior project. We help homeowners understand options, materials, timelines, and the best solutions for their home.
02
Site Evaluation & Cost Planning
On-site measurements, project evaluation, and transparent pricing. Every quote is tailored to your home with honest recommendations and detailed planning.
03
Window & Door Installation
Professional installation of new and replacement windows and doors with attention to detail, proper sealing, and long-lasting craftsmanship.
04
Exterior Finishing Details
Clean trim work, fastening details, and finishing touches that improve curb appeal, protection, and overall project quality.
05
Final Walkthrough & Follow-Up
Every project ends with a final walkthrough to ensure the job is completed properly, questions are answered, and every detail exceeds expectations.


