Once the door came in we scheduled the installation. They came on our scheduled date on time, and the install went great! The door is beautiful and the side glass is too! These guys have great skills and I would not hesitate to recommend them!

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There are 29 highly-rated local security door installation pros.
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TRUSTED BY REDDING, CT HOMEOWNERS
4.4
Average homeowner rating156
Verified security door installation services reviews
Verified Reviews for Security Door Installation pros in Redding, CT
Last update on October 12, 2025
- Jerry D.
- Ned S.
Very well. When the old door was removed there was unexpected problems with wood rot and construction. Without delay or complication the problems were taken care and the door was installed perfectly
- Theresa L.
We were very impressed with the workmanship and professionalism shown by Cassella staff when the doors were originally installed. The price was excellent and the job was completed in one day. The responsiveness and timely repair work completed last Thursday by Gabriel Cassella was...
- Nancy M.
Everything went great! Showed up when promised for both the estimate and the installation. Worked professionally and proficiently. Removed the old door and the associated components as promised. Installed the new door and the door opener in a timely fashion. Polite, professional, on...
- Jonathan B.
My wife called at 8:30 and they were here within the hour, as promised. The technician worked through the issues with us (do we replace the front door locks or just rekey them?) and offered us a range of options. He was also quick to point out that the lock on our side door was actually...
- Gary W.
We called the store. They installed a shower door after our 20 yr. old one broke in the hinges.
Find Security door installation pros in Redding

ADT
ADT
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"There’s nothing like having the best of the best. I’ve used the other big security names before like Vivint and Brinks. They are OK. But after getting acclimated with ADT, it is clear why they are the best. Pricing is fair, equipment is reliable, and every one genuinely seems happy at their job. This goes a long way to a paying customer. Just our perspective for anyone else that is considering all of the big providers in the alarm system landscape. ADT is well well worth it."
Brianne E on October 2025
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"There’s nothing like having the best of the best. I’ve used the other big security names before like Vivint and Brinks. They are OK. But after getting acclimated with ADT, it is clear why they are the best. Pricing is fair, equipment is reliable, and every one genuinely seems happy at their job. This goes a long way to a paying customer. Just our perspective for anyone else that is considering all of the big providers in the alarm system landscape. ADT is well well worth it."
Brianne E on October 2025

Power Home Remodeling
Power Home Remodeling
As the nation’s largest full-service exterior home remodeler, we are backed by over 1,000+ Angi Super Service awards and more than one million happy customers. Why? Because we treat each job as an audition. An opportunity to prove ourselves to you. And the results speak for themselves. So make your home all it was meant to be with our unrivaled exterior services. Contact us today for a free, no obligation estimate on replacement windows, roofing, siding, doors, or attic insulation.
"The workers arrived on-time, were very professional and did a great job."
Eric M on August 2025
As the nation’s largest full-service exterior home remodeler, we are backed by over 1,000+ Angi Super Service awards and more than one million happy customers. Why? Because we treat each job as an audition. An opportunity to prove ourselves to you. And the results speak for themselves. So make your home all it was meant to be with our unrivaled exterior services. Contact us today for a free, no obligation estimate on replacement windows, roofing, siding, doors, or attic insulation.
"The workers arrived on-time, were very professional and did a great job."
Eric M on August 2025

Tri-State Window Factory Corp
Tri-State Window Factory Corp
Tri-State is the manufacturer and installer of premium quality vinyl windows and patio doors. We do the entire job ourselves, no subcontractor or middleman! Tri-State builds them, installs them and we guarantee them.
"Fast good price clean"
Jason H on September 2024
Tri-State is the manufacturer and installer of premium quality vinyl windows and patio doors. We do the entire job ourselves, no subcontractor or middleman! Tri-State builds them, installs them and we guarantee them.
"Fast good price clean"
Jason H on September 2024

ARTISAN TECH
ARTISAN TECH
(914) 207-4822 ARTISAN TECH is here for all your technological needs; installations, automations, integrations, upgrades, troubleshooting & everything in between. Just some of our services are: -TV / Cable Company issues -Audio receivers, speakers, wiring -Airplay, Airplay 2, bluetooth, chromecast -CCTV Cameras including Ring, Nest, NVR & DVR brands -Internet connectivity: Wired / WiFi / ISP issues including Mesh & Extenders -Home Office set-up for remote working -Full home automation with temperature control, geo-location, lighting & entertainment centers -Much much more….! (914) 207-4822
"Peter is top notch. Friendly, on time, has teamwork mentality. Please hire him for all your AV needs and whatever services he offers. He is definitely a trustworthy, knowledgeable, pleasant, very communicative and diligent."
George C on October 2024
(914) 207-4822 ARTISAN TECH is here for all your technological needs; installations, automations, integrations, upgrades, troubleshooting & everything in between. Just some of our services are: -TV / Cable Company issues -Audio receivers, speakers, wiring -Airplay, Airplay 2, bluetooth, chromecast -CCTV Cameras including Ring, Nest, NVR & DVR brands -Internet connectivity: Wired / WiFi / ISP issues including Mesh & Extenders -Home Office set-up for remote working -Full home automation with temperature control, geo-location, lighting & entertainment centers -Much much more….! (914) 207-4822
"Peter is top notch. Friendly, on time, has teamwork mentality. Please hire him for all your AV needs and whatever services he offers. He is definitely a trustworthy, knowledgeable, pleasant, very communicative and diligent."
George C on October 2024
VELUX America
VELUX America
Start with skylights! At VELUX, our mission is clear: we're dedicated to transforming your space with natural light and fresh air with skylights. Whether you're looking to replace old skylights or install brand-new ones, we will guide you every step of the way. Why Choose VELUX? =================== When it comes to skylights and roof windows, VELUX is the global leader. Here's why you should trust us to transform your home: 1. Innovation and Quality: VELUX skylights are renowned for their innovation and unmatched quality. They're designed to let in abundant natural light while keeping your space leak-free and energy-efficient. 2. Huge Product Selection: You’ll have access to a wide range of skylight options, from fixed to vented skylights. And we are here to help tailor the selection to suit your specific needs and style preferences. 3. Expertise: We take pride in what we do at VELUX, and our team is highly trained to guide you through the entire process. From selecting the perfect product for your space to providing valuable recommendations, we're committed to making sure your skylight project is a complete success. 4. Professional Installation Partners: We don't stop at product selection and recommendations; we also match you with a VELUX-trained installer who will handle the installation of your skylights with precision and expertise.
Start with skylights! At VELUX, our mission is clear: we're dedicated to transforming your space with natural light and fresh air with skylights. Whether you're looking to replace old skylights or install brand-new ones, we will guide you every step of the way. Why Choose VELUX? =================== When it comes to skylights and roof windows, VELUX is the global leader. Here's why you should trust us to transform your home: 1. Innovation and Quality: VELUX skylights are renowned for their innovation and unmatched quality. They're designed to let in abundant natural light while keeping your space leak-free and energy-efficient. 2. Huge Product Selection: You’ll have access to a wide range of skylight options, from fixed to vented skylights. And we are here to help tailor the selection to suit your specific needs and style preferences. 3. Expertise: We take pride in what we do at VELUX, and our team is highly trained to guide you through the entire process. From selecting the perfect product for your space to providing valuable recommendations, we're committed to making sure your skylight project is a complete success. 4. Professional Installation Partners: We don't stop at product selection and recommendations; we also match you with a VELUX-trained installer who will handle the installation of your skylights with precision and expertise.
Thermo Seal Windows Siding & Roofing
Thermo Seal Windows Siding & Roofing
With more than 40 years of combined experience, Thermo-Seal Windows & Siding is the company to choose for superior custom made windows, patio doors, entry doors, storm doors, roofs, and vinyl, composite & wood siding. We are GAF Master Elite certified, which only 3% of the roofers in North America have this certification. We pride ourselves in superior customer service and satisfaction, while offering a no obligation in-home free estimate. We DO NOT do window/siding REPAIR work. Whether you are looking for an eight foot sliding glass door, gutters, roofing, double hungs or an eleven foot bow window, Thermo Seal has the craftsmanship and the custom built products for you. We have 3 locations: Headquarters: 411 Theodore Fremd Avenue Rye, NY 10580-1410, Showroom at: 456 Sunrise Highway, Rockville Center, NY 11570 Melville Location: 68 South Service Road Melville, N.Y. 11747 *Financing Available: 24 Months No Interest* *Licensing Information* Westchester License #: WC18925-H07 Connecticut License #: HIC616176 Yonkers License #: 4352 New Jersey License #: 13HV03970200 Suffolk County License #: 43947H Southampton License #: L002290 Nassau License #: H08105300 NYC DCA #: 1310460 Rockland County#: H-11137-07-38-00
"Awesome job by Aaron and his team of Jada, Adrien and Silvio! Aaron was great to deal with and delivered in a timely and professional manner. With the current heat wave, we can already feel the difference in indoor comfort and the windows look great inside and out. We highly recommend Aaron and Thermoseal for your window installation!!"
Leigh D on August 2022
With more than 40 years of combined experience, Thermo-Seal Windows & Siding is the company to choose for superior custom made windows, patio doors, entry doors, storm doors, roofs, and vinyl, composite & wood siding. We are GAF Master Elite certified, which only 3% of the roofers in North America have this certification. We pride ourselves in superior customer service and satisfaction, while offering a no obligation in-home free estimate. We DO NOT do window/siding REPAIR work. Whether you are looking for an eight foot sliding glass door, gutters, roofing, double hungs or an eleven foot bow window, Thermo Seal has the craftsmanship and the custom built products for you. We have 3 locations: Headquarters: 411 Theodore Fremd Avenue Rye, NY 10580-1410, Showroom at: 456 Sunrise Highway, Rockville Center, NY 11570 Melville Location: 68 South Service Road Melville, N.Y. 11747 *Financing Available: 24 Months No Interest* *Licensing Information* Westchester License #: WC18925-H07 Connecticut License #: HIC616176 Yonkers License #: 4352 New Jersey License #: 13HV03970200 Suffolk County License #: 43947H Southampton License #: L002290 Nassau License #: H08105300 NYC DCA #: 1310460 Rockland County#: H-11137-07-38-00
"Awesome job by Aaron and his team of Jada, Adrien and Silvio! Aaron was great to deal with and delivered in a timely and professional manner. With the current heat wave, we can already feel the difference in indoor comfort and the windows look great inside and out. We highly recommend Aaron and Thermoseal for your window installation!!"
Leigh D on August 2022

American Home Fitters, LLC.
American Home Fitters, LLC.
American Home Fitters is proud to offer a number of Home Improvements, ranging from Roofing, Siding, Windows and Doors to Tub and Shower Replacements. We pride ourselves on providing the best quality products and pricing to fit any budget. Our team of skilled handymen provides quality workmanship, excellent customer service and will go the extra mile to make sure you're completely satisfied.
"Excellent experience from start to finish. I would hire again. I would highly recommend."
Denise K on August 2025
American Home Fitters is proud to offer a number of Home Improvements, ranging from Roofing, Siding, Windows and Doors to Tub and Shower Replacements. We pride ourselves on providing the best quality products and pricing to fit any budget. Our team of skilled handymen provides quality workmanship, excellent customer service and will go the extra mile to make sure you're completely satisfied.
"Excellent experience from start to finish. I would hire again. I would highly recommend."
Denise K on August 2025
Fusion Tech Solutions
Fusion Tech Solutions
Fusion Tech Solutions is a dedicated and highly skilled company serving the IT needs of over 300 business and residential clients in the New York City, Westchester and Connecticut area, and growing every day. We pride ourselves on knowing everything about your technology and advising you on how you can get the most out of it to improve both your personal and business productivity. We make it a priority to provide our clients with flawless service, perfect results and absolute reliability. We go that extra mile to make any project you entrust us with a stress free, smooth process with a friendly point of contact keeping you updated from start to completion. Our business is to know your business. We provide you with the answers you need, advise you on cost and process, and plan your project for optimum results to ensure your technology is being the most effective and efficient it can be. At 411 Tech Solutions, we cater to the home user, entrepreneur and to the small business owner. We won't try to impress you with all the techno-babble. We'll just listen to your needs and tell you in plain English what needs to be done. And then we'll be available 24/7 just in case you need us. Our business is to know your business and keep it running smoothly.
"Joe and his team of electricians led by Paul were amazing to work with! Very professional, on-time, and fair pricing estimates for electrical work I needed in my condo, including moving the position of a ceiling light and setting up two new sconces, both of which required patching up the drywall afterwards and they made it look seamless. Joe really values quality work and made sure to check in throughout the job and afterwards to make sure I was satisfied, answering any questions I had. They offer a ton of handyman services and I will be booking them for future tv mounting needs as well."
Duaa E on December 2024
Fusion Tech Solutions is a dedicated and highly skilled company serving the IT needs of over 300 business and residential clients in the New York City, Westchester and Connecticut area, and growing every day. We pride ourselves on knowing everything about your technology and advising you on how you can get the most out of it to improve both your personal and business productivity. We make it a priority to provide our clients with flawless service, perfect results and absolute reliability. We go that extra mile to make any project you entrust us with a stress free, smooth process with a friendly point of contact keeping you updated from start to completion. Our business is to know your business. We provide you with the answers you need, advise you on cost and process, and plan your project for optimum results to ensure your technology is being the most effective and efficient it can be. At 411 Tech Solutions, we cater to the home user, entrepreneur and to the small business owner. We won't try to impress you with all the techno-babble. We'll just listen to your needs and tell you in plain English what needs to be done. And then we'll be available 24/7 just in case you need us. Our business is to know your business and keep it running smoothly.
"Joe and his team of electricians led by Paul were amazing to work with! Very professional, on-time, and fair pricing estimates for electrical work I needed in my condo, including moving the position of a ceiling light and setting up two new sconces, both of which required patching up the drywall afterwards and they made it look seamless. Joe really values quality work and made sure to check in throughout the job and afterwards to make sure I was satisfied, answering any questions I had. They offer a ton of handyman services and I will be booking them for future tv mounting needs as well."
Duaa E on December 2024

Renewal by Andersen
Renewal by Andersen
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025
Replacement Window Installation, Replacement Patio Door Installation, Replacement Entry Door Installation
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
JENNIFER S on August 2025
Hill Top Remodeling, LLC
Hill Top Remodeling, LLC
With over 30 years of experience in the Remodeling industry, Hill Top Remodeling, LLC is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!
"If you want sloppy incomplete and incorrect work hire Hilltop. Bill did not use the products contracted for- used less expensive options without telling us - and hardly ever showed up. The job went way beyond promised finish date. Paid the full balance, Bill then left the work unfinished and ghosted us!"
T P on July 2025
With over 30 years of experience in the Remodeling industry, Hill Top Remodeling, LLC is your industry expert. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!
"If you want sloppy incomplete and incorrect work hire Hilltop. Bill did not use the products contracted for- used less expensive options without telling us - and hardly ever showed up. The job went way beyond promised finish date. Paid the full balance, Bill then left the work unfinished and ghosted us!"
T P on July 2025
The Redding, CT homeowners’ guide to security door installation services
From average costs to expert advice, get all the answers you need to get your job done.
The average cost to install a pocket door is $1,050, but prices can range from $800 to $2,500, depending on the type of door, materials, and scope.
When it's finally time for an upgrade, how much does patio door replacement cost? We'll break patio door prices by size, style, installation, and more.
- •
Discover fire door cost data, including installation, materials, and tips to save. Learn what impacts fire door pricing and how to budget for your project.
If you’re new to an inclement-weather-prone area, it might be time to learn how to install a storm door. Explore our straightforward eight-step guide here.
You’re not imagining it: The door that previously fit your frame is suddenly too big. Learn how to fix a door that sticks using multiple methods here.
Doors don’t have a one-size-fits-all option. Read on to see the standard door sizes you can expect when purchasing your next one.
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