12 Penny Exteriors Your Local Window Depot

12 Penny Exteriors Your Local Window Depot 12 Penny Exteriors specializes in window, door, and siding replacement in eastern MA and southern We specialize in windows, entry doors, and siding projects.

12 Penny Exteriors is an exterior remodeling and home improvement contractor located in Littleton Massachusetts. Fully licensed, insured and a certified Lead Safe Remodeler, we specialize in making your home beautiful and providing you with the highest level of customer service and satisfaction. We pride ourselves on reliability, cleanliness, transparency, and treating your home like it was our ow

n. With over 30 years of experience, 12 Penny Exteriors is a name you can trust. Give us a call, send us a message, shoot us an email. We want to speak with you about your next home project. 978-654-0275

Some tips for you inside our JUNE Blog!This Summer … Keep Your Home Cooler (and Your AC Happier)
06/02/2026

Some tips for you inside our JUNE Blog!
This Summer … Keep Your Home Cooler (and Your AC Happier)

Keep your home cooler and cut summer energy bills. Energy-efficient replacement windows from 12 Penny Exteriors can beat New England heat.

If you've been trying to look outside the window while standing at your sink and 'something' is in the way....It might b...
05/27/2026

If you've been trying to look outside the window while standing at your sink and 'something' is in the way....It might be time to replace the casement window with Something Better!!!
Call us - we can help
(978) 654-0275

A casement window might not be the best fit for the window behind your kitchen sink.

Today, we’re celebrating the women who make a house feel like a home. Whether she’s the one picking out the perfect fron...
05/10/2026

Today, we’re celebrating the women who make a house feel like a home.

Whether she’s the one picking out the perfect front door color or making sure every window lets in just the right amount of morning light, moms are the true foundation of our families.

We hope your day is filled with relaxation, appreciation, and maybe even a little time to enjoy the view from your favorite room.

Wishing all the moms a beautiful and bright Mother’s Day!

Oh and....if Mom's been wanting a new entry door or slider, our May Promotion is all about doors! Call us to learn more: 978-654-0275

05/04/2026

WARRANTY = VALUE

Ever thought about what you are really paying for when you purchase a product? It's often so much more than you think!

✅

Check out this Signet Cherry Entry Door 🚪 by There are hundreds of configurations we can help you come up with for your...
04/23/2026

Check out this Signet Cherry Entry Door 🚪 by

There are hundreds of configurations we can help you come up with for your home but we're curious....which style door would you pick?

A. OR B.

We're happy to help you decide!

Call us today: 978-654-0275

You're local

Windows are mechanical objects with moving parts. They require perfect leveling and squaring to function long-term.The B...
04/17/2026

Windows are mechanical objects with moving parts. They require perfect leveling and squaring to function long-term.

The Bottom Line: A mid-grade window installed by a master craftsman will almost always outperform a premium window installed by a novice.

So when you are deciding who to hire, remember, you aren't just buying a product—you're buying a "seal".

Call 12 Penny Exteriors today: 978-654-0275

Address

671 Great Road Suite 2
Littleton, MA
01460

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+19786540275

Website

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