Connecticut’s Window Replacement Specialists
Connecticut’s Window Replacement Specialists
We specialize in one thing—exceptional windows. Built for performance. Installed with precision. Backed by local experience.
Connecticut’s Window Replacement Specialists
We specialize in one thing—exceptional windows. Built for performance. Installed with precision. Backed by local experience.
Why Choose Us
Why Choose Us
The CTWR Difference
The CTWR Difference
The CTWR Difference
The CTWR Difference
Window-Only Focus
Window-Only Focus
We don’t do siding, roofing, or doors—just windows. And we do them right.
We don’t do siding, roofing, or doors—just windows. And we do them right.
30+ Years of Installation Expertise
30+ Years of Installation Expertise
Our veteran installers ensure every window fits perfectly and performs flawlessly.
Our veteran installers ensure every window fits perfectly and performs flawlessly.
Real Estate-Driven Quality
Real Estate-Driven Quality
With over a decade of experience renovating homes, we know what makes a good window great.
With over a decade of experience renovating homes, we know what makes a good window great.
Family-Owned, Locally Built
Family-Owned, Locally Built
We’re a local family-run business, partnered with Mercury Excelum, a New England manufacturer that’s been building windows for 70+ years.
We’re a local family-run business, partnered with Mercury Excelum, a New England manufacturer that’s been building windows for 70+ years.
What We Offer
What We Offer
Our Full Range of Window Styles
Our Full Range of Window Styles
Our Full Range of Window Styles
Our Full Range of Window Styles
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Zero Interest. Zero Down. Zero Headache.
Upgrading your windows shouldn’t mean stressing about the price tag. We offer 0% interest for 12 months, no money down, and a simple approval process—so you can get the quality you want, now.
Our Guarantee
Our Guarantee
Guaranteed to Save You Money — Or We Pay the Difference
Guaranteed to Save You Money — Or We Pay the Difference
Guaranteed to Save You Money — Or We Pay the Difference
Guaranteed to Save You Money — Or We Pay the Difference
We’re so confident in the performance of our windows that we put our money where our mouth is.
We’re so confident in the performance of our windows that we put our money where our mouth is.
If you don’t save at least $500 on your energy bills in the first year, we’ll refund you the difference—guaranteed.
If you don’t save at least $500 on your energy bills in the first year, we’ll refund you the difference—guaranteed.
Our windows are built for New England’s toughest weather and optimized for thermal efficiency with:
Our windows are built for New England’s toughest weather and optimized for thermal efficiency with:
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Triple-pane Low-E glass with Argon
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
Draft-sealing construction tested to 0.05 CFM
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
ENERGY STAR® 7.0 certification
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Fusion-welded frames and insulated spacers
Lifetime Warranty
Lifetime Warranty
Industry-Leading Lifetime Warranty Protection
Industry-Leading Lifetime Warranty Protection
Industry-Leading Lifetime Warranty Protection
Industry-Leading Lifetime Warranty Protection
We stand behind every window we install with a lifetime, fully transferable, non-prorated warranty—so your investment is protected, no matter what.
We stand behind every window we install with a lifetime, fully transferable, non-prorated warranty—so your investment is protected, no matter what.
Backed by over 70 years of New England manufacturing expertise, our windows are built to last—and so is our promise.
Backed by over 70 years of New England manufacturing expertise, our windows are built to last—and so is our promise.
Warranty coverage includes:
Warranty coverage includes:
Window-Only Focus
Window-Only Focus
All hardware
All hardware
Vinyl frame & sash components
Vinyl frame & sash components
Installation
Installation
Want to learn more about our product lines?
Want to learn more about our product lines?
Family-Owned
Family-Owned
Local. Experienced. Family-Owned.
Local. Experienced. Family-Owned.
Local. Experienced. Family-Owned.
Local. Experienced. Family-Owned.
We’re Oz and Melissa Pariser, Manchester-based homeowners raising three boys—and running a business built on doing things the right way.
We’re Oz and Melissa Pariser, Manchester-based homeowners raising three boys—and running a business built on doing things the right way.
We’re Oz and Melissa Pariser, Manchester-based homeowners raising three boys—and running a business built on doing things the right way.
After a decade renovating homes across Connecticut, we launched this company with a clear focus: deliver the best-performing windows, installed by seasoned pros, backed by real local experience. We don’t do doors. We don’t do siding. Just exceptional windows, built for New England.
After a decade renovating homes across Connecticut, we launched this company with a clear focus: deliver the best-performing windows, installed by seasoned pros, backed by real local experience. We don’t do doors. We don’t do siding. Just exceptional windows, built for New England.
After a decade renovating homes across Connecticut, we launched this company with a clear focus: deliver the best-performing windows, installed by seasoned pros, backed by real local experience. We don’t do doors. We don’t do siding. Just exceptional windows, built for New England.
Built to Endure
Built to Endure
Made for New England
Made for New England
Made for New England
Made for New England
Fusion-Welded 3¼" Deep Frame and Sash
Designed for structural strength, durability, and perfect squareness — for maximum draft protection.
Fusion-Welded 3¼" Deep Frame and Sash
Designed for structural strength, durability, and perfect squareness — for maximum draft protection.
Fusion-Welded 3¼" Deep Frame and Sash
Designed for structural strength, durability, and perfect squareness — for maximum draft protection.
Structural DP-55 Rated
Hurricane-force wind protection up to 178 mph.
Structural DP-55 Rated
Hurricane-force wind protection up to 178 mph.
Structural DP-55 Rated
Hurricane-force wind protection up to 178 mph.
SunShield® PVC Chemistry
UV-resistant, colorfast, low-maintenance material that won’t rot, warp, or require painting — ever.
SunShield® PVC Chemistry
UV-resistant, colorfast, low-maintenance material that won’t rot, warp, or require painting — ever.
SunShield® PVC Chemistry
UV-resistant, colorfast, low-maintenance material that won’t rot, warp, or require painting — ever.
Innergy® Reinforcement
Fiberglass thermal reinforcement provides metal-like stiffness without the heat loss.
Innergy® Reinforcement
Fiberglass thermal reinforcement provides metal-like stiffness without the heat loss.
Innergy® Reinforcement
Fiberglass thermal reinforcement provides metal-like stiffness without the heat loss.
Duralite® Warm Edge Spacer System
Enhances glass insulation and reduces condensation.
Duralite® Warm Edge Spacer System
Enhances glass insulation and reduces condensation.
Duralite® Warm Edge Spacer System
Enhances glass insulation and reduces condensation.
Contact Us
Contact Us
Ready to Replace Your Windows?
Ready to Replace Your Windows?
Ready to Replace Your Windows?
Ready to Replace Your Windows?
Have questions or ready to start your window replacement project? Improve Comfort & Cut Energy Costs today.
Have questions or ready to start your window replacement project? Improve Comfort & Cut Energy Costs today.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.
Your trusted source for exceptional windows.
Copyright © 2025 CT WINDOW REPLACEMENT. All Rights Reserved.