349 Bridge Street, Lowell, MA 01850
We've been in business for over 60 years!
1,000s of windows in stock. Available for immediate pick up.

Custom Windows in Lowell, MA

Check out the list of review from our clients. See why Guaranteed Aluminum & Vinyl is the best. Call us at (978) 452- 2392, today.
"Super place for windows and doors! Great prices and installers. Much cheaper than any big name shop."
- Jessy B.
"Great place for all windows doors and siding. Always have a wonderful experience with them. All new windows for a great price."
- Michael J.
"Great shop. Wonderful people that work there. Very helpful and have all the windows and doors that you could need."
- Mike H.
"Excellent work and service. A $10 job and based on this experience I'll be seeing them for my home window replacement soon."
- John O.
"They did a great job fixing an old screen for me and making a new screen for one window that was missing a screen. The new screen fit perfectly and worked beautifully. The work was done quickly too (within 3 days) and at a reasonable price. I would definitely use them again if I needed more screens repaired or replacements made."
- Mary M.