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Windows & Doors Replacement Service in Connecticut
Professional Replacement Services Across Connecticut—By the Experts at Gutter Armor CT
Drafty windows and worn-out doors reduce comfort, safety, and energy efficiency. At Gutter Armor CT, we provide expert window and door replacement services across Connecticut—enhancing your home’s look and performance with long-lasting, high-efficiency products.
We proudly serve Waterbury, Southington, Cheshire, Wallingford, Middletown, Meriden, New Britain, and nearby towns.
Schedule your free consultation today—no pressure, just honest local service.
When to Call Gutter Armor CT to Replace Your Windows and Doors
Not sure if it’s time for an upgrade? These are the most common signs it’s time to replace your windows or doors:
- Drafts or cold spots near windows and doors
- Difficulty opening, closing, or locking
- Visible rot, cracks, or moisture between panes
- Rising energy bills with no clear reason
- Outside noise becoming more noticeable
- Faded, outdated, or damaged appearance
If you’re dealing with any of these, it’s time to consider a replacement.
We Replace Windows & Doors
We install top-rated products that improve your home’s efficiency, security, and appearance. Whether you’re upgrading old frames or choosing a new style entirely, we make the process seamless
Windows
- Double-hung, casement, sliding, and picture windows
- Energy Star–rated, low-E glass options
- Vinyl, wood, and composite frames
- Full-frame or insert replacements
- Custom sizes and grille styles to fit your home
Doors
- Entry doors (steel, fiberglass, or wood)
- Sliding or French patio doors
- Storm and screen doors
- Energy-efficient and impact-rated options
- Modern hardware and secure lock upgrades
Whether you’re upgrading for efficiency, security, or a fresh new look—we’ll help you choose the best fit for your home and budget.
Our Installation Process
We make window and door replacement clean, clear, and professional from start to finish:
Free Consultation & Estimate
We inspect your current setup, explain your options, and provide a clear, pressure-free quote.
Custom Ordering & Prep
We take precise measurements, order your selections, and schedule everything for a smooth install day.
Professional Installation
Our team removes your old units, installs the new ones, and seals everything tight. Most jobs are done in a day or two.
Final Walkthrough & Cleanup
We test operation, walk you through the results, and leave your space cleaner than we found it.
Why Connecticut Homeowners Trust Us for Windows & Doors
We’re more than just installers—we’re a local team that treats every home like our own. Here’s why our clients keep recommending us
- Locally owned and responsive—we know CT homes and weather
- Quality products from trusted brands—only materials we’d use on our own homes
- Skilled, respectful installers—no subcontractors, just trained pros
- Fully licensed, insured, and backed by real warranties
- Clear quotes—no upsells, no hidden fees, no surprises
Common FAQs About Windows & Doors Replacement
Common signs include drafts, fog between panes, difficulty opening or closing, rising energy bills, and visible damage or rot. In Connecticut, harsh winters and humid summers can speed up wear—if your windows or doors are 15+ years old, it’s smart to consider replacement.
Yes—upgrading old, inefficient windows or doors can reduce drafts and air leaks, significantly lowering heating and cooling costs. Many CT homeowners notice a difference immediately after installation.
Most projects can be completed in 1–2 days depending on the number of units and complexity. We’ll give you a clear timeline during your free consultation.
Yes, we offer workmanship warranties in addition to manufacturer warranties on all products we install. You get lasting peace of mind with every project.
We offer bundle discounts when you combine windows, doors, siding, or gutter services—and financing options are available. Ask us during your quote for more details!
What Our Customers Are Saying
Homeowners across Connecticut trust Gutter Armor CT for reliable window and door replacements. Our expert team delivers consistent results that boost energy efficiency, comfort, and curb appeal. With a smooth, transparent process and a reputation backed by 5-star reviews, we’re known for quality craftsmanship and dependable service from start to finish.
The owner of Gutter Armor is a very very nice guy and did a great job on my house. He change all my house gutters for very reasonable price and very professional service. My house looks great like a new house after he finished works. I highly recommend him to everyone who needs to get any service he does.
Great guys, working next door and noticed a problem with my downspout and fixed right on the spot. Would highly recommend, very professional.
Gutter Armor replaced all the gutters on my house. They were very professional and worked very quickly. Would definitely suggest this company if you need work.
After a series of storms the “before” pictures in this post are the result. Storm did damage to our home and of course the recommendation we had initially from our long time friend fell through. Thankfully Jason and his team from Gutter Armor saved the day! At first we were skeptical because we usually don’t engage businesses/vendors for large scale work without a personal recommendation but we are happy we took a risk on Jason. He won us over with his professionalism, his candor, down to earth attitude and his amazing communication style . We started off really nervous but by the end of this first project we have a lot more peace of mind because he answered all our questions along the way with great patience and the team did great work (with tricky weather and speed). We would definitely recommend Gutter Armor and have no doubt that we will be employing their services in the future.
Their work is done quickly, neatly with a lot of professionalism. They are the go- to people when it comes to gutters
Jason is great! Very reliable and a clear communicator. We’ll gladly continue to use him for years to come!
I had a great experience with Gutter Armor. The technician was professional, efficient, and completed the job quickly. Everything was handled with care, and the process was seamless from start to finish. I highly recommend their services.
The guys at gutter armor did a great job. It came out just the way I expected, they were very polite and professional and a very fair price. Thanks to Jason the owner
Great job. Small operation but Jason knows his business. I am new to using a leaf guard and was on the fence regarding guards being installed with my new gutters. I went with a leaf guard and already see leaves that would have been in the gutter. Front downspouts were a challenge because columns were eliminated. He made the result look good. Another contractor is still painting the house so ignore the house paint job in the picture.
Just got gutters done today by Gutter Armor Jason was very professional, always suggesting and asking how we wanted the gutters to be done to match the esthetic of the house. Price was VERY Reasonable, his work speaks for him VERY NEAT. Great Job Jason and Team member !!!
I had gutter guard come out to check my gutters since the previous company never returned my calls or texts. At the end of April they came out to do some tree work (they do that also) and to clean my gutters, even though they put on gutter guards about three years ago. Jason Diaz from Gutterguard came out within three days, checked my gutters and they looked like they were never cleaned. He cleaned my gutters filling up over 1/2 Home Depot bucket of gunk. Also noticed that the two downspouts were completely clogged. Jason took care of cleaning the gutters and fitting them with much improved guards. I felt that he gave me a very reasonable price, knew what he was doing, explaining it to me as he was working. I think he is one of the most fairest and professional worker that I have ever used. Already told some of my friends about him.
Called Jason for a quick gutter repair for a damage gutter on my porch that would collect water. Was able to get a quote and on the schedule within a couple days before the rain. Jason and his team were quick with quality work! I was able to get my gutter replaced within 1 hour I will use Jason again for the remaining repairs and replacements. The replacement was for 25ft+ of gutter. Great prices and great work.
Ready to Upgrade Your Home with New Windows or Doors?
New windows and doors make your home quieter, safer, more efficient—and simply better to live in. We proudly serve homeowners in: Waterbury, Cheshire, Southington, Wallingford, Meriden, Bristol, Middletown, Naugatuck, and surrounding areas.