About Us - Replacement Windows, Doors, & Siding

Replacement Windows

Exterior Doors

Vinyl Siding
Bay State Window Experts sells and installs windows, exterior doors, and vinyl siding across Metro West MA. We offer a better way of doing business by telling our customers up front how much our windows cost with no boring sales pitch and no high pressure sales people. 0% interest financing is available to make any size project affordable.

Since 1993 Quality Matters - Lifetime Workmanship Warranty
My name is Mike Luke, the owner of Bay State Window Experts. I have been in the home improvement business since 1993. My promise to you is that we offer only the best quality siding and windows that are made to last and we hire only the best installers to do the job right. Our installers are so good that we back our original workmanship with a Lifetime Warranty. For as long as you own your home, we stand behind our work.
Three Massachusetts companies. Made by Harvey Windows. Sold by Bay State Window Experts. Rebate from Mass Save.


We Have Worked With Mass Save For 25 Years
Triple pane windows cost $100 more per window but if you are replacing old single pane windows and installing new triple pane windows, you may be eligible for a Mass Save rebate of $75 per window and special 0% financing up to 7 years.
* The old windows you have now MUST be single pane.
* The new windows you are installing MUST be triple pane.
* You MUST have service with National Grid or Eversource Energy.

Harvey Windows Are Made Here in Massachusetts
Harvey is a Massachusetts based company with headquarters in Waltham and a manufacturing facility in North Dartmouth. Homeowners ask for Harvey Windows by name because they know the windows are high quality, look beautiful, and made to last. Harvey makes great windows and Bay State Window Experts backs the original workmanship on the installation for as long as you own your home.

We Say NO to the Way Most Companies Do Business
* NO - We do not make you sit through a boring sales pitch to get pricing.
* NO - We do not have phony sales gimmicks promising "Free Windows".
* NO - We do not have phony sales gimmicks promising "50% Off Labor".
* NO - We do not have high pressure sales people, only friendly estimators.
* NO - You will never be asked to "Buy Today" during an in-home estimate.

0% Financing and Low Interest Financing Available
Not everyone has all the cash they need when it's time for projects like installing new siding or windows. Even if you have the cash, you may prefer to hold onto it and pay for your project over a period of time rather than in one lump sum.
* 0% Interest and NO Payments for one full year.
* Or 6.99% Interest with regular monthly payments and a longer payback term.

Our Give Back to the Community Program
When you order a project with us that is at least 10 windows or a full house of siding and you make a donation of $100 to a charity or community organization of your choice, we will do the following.
1.) We will give you a discount of $100 OFF your project.
2.) Bay State Window Experts will make a matching donation of $100 to the same organization you selected making the total donation $200.
Your donation can be to any organization or civic group that helps others, including animals. It can be a local or national organization.
Call Us - Or start by getting a price estimate and information sheet by email.
We will NOT bother you with a phone call unless you ask us to call you. Price estimates will be sent by email.

My name is Mike Luke, the owner. You can call us with any questions you have or we can email you a price estimate and information sheet as the first step of the process.
Phone: 774-573-1063
Bay State Window Experts
108 Milk Street (Route 135)
Westborough MA 01581
*** We Service All of Metro West MA.

We offer a better way of doing business.
We tell you our prices up front with no phony sales gimmicks, no boring sales pitch, and no high pressure sales people. You'll love the way we do business.

Our window and siding installers are so good that we offer a Lifetime Warranty on our original workmanship.

*** Fill out the form and we will email you a price quote and info sheet about our company by the next business day.
Our minimum job size is 5 windows.