High Quality Energy Efficient Windows

White Windows

Black Windows

Wood Windows

Casement Windows

We are different than other window companies because we will email you our replacement windows cost list BEFORE you decide if you want to schedule an in-home estimate to see sample windows and discuss your project in detail.  Installing energy efficient windows in your home can save you money on your heating bills in winter and your air conditioning bills in summer.

Bay State Window Experts

Harvey has dealer locations across 12 states but Bay State Window Experts serves Massachusetts only.


* 30+ Years Experience.

* Windows, Doors, Siding, Painting.

* No High Pressure Sales People.

* Lifetime Workmanship Warranty.

Harvey Windows Dealer


Replacement Windows

Harvey Windows are made here in Massachusetts and they are the #1 best selling brand in Massachusetts because they have the best combination of quality and an affordable price.


We are different than other companies because we will email you our replacement windows cost list BEFORE you decide if you want to schedule an in-home estimate to see sample windows and discuss your project in detail.


* We will email you our windows price list.


25% Of Heat Loss is Windows & Doors

25% of the heat loss in an average home is through old drafty or inefficient windows and doors.  If your home is more than twenty years old you probably do not have the most efficient windows.  Current building code standards require windows to have a very high level of energy efficiency.  With utility bills soaring, it is more important than ever to upgrade your windows to reduce heat loss in order to save money.


Lifetime Warranty on Our Workmanship

We hire only the best installers to do the job right.  Our installers are so good that we back our original workmanship for windows, doors, and vinyl siding projects with a lifetime warranty.  The warranties on the products are backed by the manufacturers.  For as long as you own your home, we stand behind our work.


0% Financing Available

* 0% Interest For 18 Months.  Must Payoff in 18 Months.

* 7.99% For 60 Months.  No Penalty For Early Repayment.


1.)  Contact us for a price quote for your project.

2.)  Review financing options with your estimator.

3.)  Click this image to apply online.

We Also Accept All Major Credit Cards.


Visit Our Showroom or We Will Bring Sample Windows to You

We Service MetroWest and Central Massachusetts


Contact us for an in-home estimate or request a windows cost estimate by email.

* We will email you our windows price list as the first step of the process. *


Our Showroom Location:

Bay State Window Experts

108 Milk Street (Route 135)

Westborough, MA 01581


* Serving MetroWest & Central Mass.


Showroom Hours (by appointment)


Call Us:  774-573-1063


Or fill out the form to request information.


We'll Bring Samples To You


*** Our minimum job size is 5 windows or 1 door unless you are also doing other work.



Contact Us