Our Windows Can Save You Money on Heating + A/C Bills

25% Of Energy Loss is Windows & Doors

Old drafty windows and doors are one of the biggest areas of heat loss in a home.  If your home is more than 25 years old you do not have windows with the same high energy efficient standards of current windows.


Modern building codes require replacement windows to meet a very high level of energy efficiency in order reduce the amount of energy needed to heat a home in winter or cool a home in summer.


Mass Save Windows Program Changed

We have worked with the Mass Save program for 25+ years.  But they changed their guidelines.  *** Now 90% of homeowners don't even qualify for the windows rebate.


* The old windows you have now MUST be single pane.

* The new windows MUST be the most expensive triple pane.


In 2026, Mass Save requires you to buy the most expensive triple pane windows to qualify for the $75 per window rebate.  But the triple pane windows cost $200 more window. 


*** We do NOT think the Mass Save windows program is a good option anymore.  Most homes don't qualify anyway.


Are Triple Pane Windows Worth It? - NO

Although triple pane windows have a slightly higher level of energy efficiency than double panes, it is not much.  The current level of energy efficiency in double pane windows is so good, based on Massachusetts building codes, that the marginal improvement in efficiency in triple panes is NOT worth the $200 additional cost of triple pane windows even if you are eligible for the $75 triple pane Mass Save rebate.


*** We recommend double pane as the best option and we will give you $100 OFF per window on orders of 10+ windows.


Affordable Low Interest Financing Plans

When you choose a payment plan through our financing partner, Synchrony Bank, no deposit required.


* 0% Interest For 18 Months.

* 7.99% Interest Financing Up To 60 Months.


An estimator can discuss your options.


Call Us - Or Start By Getting Our Price List and a Cost Estimate Online.


Business Office Location:

Bay State Window Experts

108 Milk Street (Route 135)

Westborough MA 01581


* Serving all of Metro West MA.


Phone:  774-573-1063


Office Hours:

Monday to Friday 8:30AM to 5:00PM



Our customers love that we email them price information as the first step of the process BEFORE they decide if they want to schedule an in-home estimate.


We will NOT bother you with a phone call unless you ask us to call you.  The information will be sent by email.


Fill out the form and we will email you our windows and doors price list and a cost estimate by the next business day.


*** Our minimum job size is 6 windows.

Contact Us