At Decks By Decker Home Improvements, we provide expert door replacement in Brookhaven, NY that enhances your home’s security, energy efficiency, and curb appeal. Whether you’re upgrading your front entry, replacing worn-out interior doors, or installing a new set of sliding patio doors, we bring over 15 years of experience and a commitment to precision craftsmanship to every project.
Doors are more than just entry points—they’re a key part of your home’s comfort, safety, and style. At Decks By Decker, we offer full-service door replacement tailored to your home’s layout, design goals, and performance needs.
Our services include:
Whether you’re replacing a single door or upgrading your entire home, we’ll help you choose the right materials and styles for lasting performance and beauty.
Upgrade your home’s safety with solid-core doors, advanced locks, and expert framing that protect against break-ins and daily wear.
Insulated cores and proper weatherstripping seal out drafts and help reduce energy costs year-round, keeping your home comfortable.
Make a statement with a new front door that fits your home’s style and adds instant value, charm, and character from the curb.
Enjoy effortless operation with doors that open, close, and lock seamlessly—installed to fit perfectly and perform in all seasons.
Local Expertise in Brookhaven: We understand the building codes, climate, and design preferences unique to Suffolk County.
15+ Years of Experience: Our team has installed hundreds of doors across Long Island with consistent 5-star results.
Premium Products: We install trusted brands known for durability, energy efficiency, and warranty support.
Clean, Professional Workmanship: We protect your home during installation and leave your space spotless when we’re done.
Take a look at some of our door replacement work in Brookhaven
Hear what some of our clients in Brookhaven have to say
EXCELLENT Based on 35 reviews David Goldstein2025-05-31Trustindex verifies that the original source of the review is Google. Just finished our fourth deck project with Decks by Decker and again we are 100% satisfied Sean and the crew were great, completed the job as promised left the area spotless and were amazing to deal with. Definitely give them a call. Elaine James2024-10-24Trustindex verifies that the original source of the review is Google. WE RECENTLY HAD OUR DECKS REDONE BY DECKS BY DECKER. WE ARE VERY PLEASED WITH THE QUALITY OF WORK THAT WAS DONE. THE WORKERS WERE VERY POLITE AND DIDN'T LEAVE A MESS AT ALL. WE WOULD HIGHLY RECOMMEND THEM FOR ANY PROJECT YOU MAY NEED DONE! Kathy Fratello2024-07-22Trustindex verifies that the original source of the review is Google. We had a front porch and a large deck done by Decks By Decker. Both are beautiful! Sean is a pleasure to work with. He listens to what you want then makes excellent suggestions based on his expertise. Sean pays attention to every detail and is always available to answer any questions or concerns. His crew are professional and true craftsman. Kelly Mehr2024-07-04Trustindex verifies that the original source of the review is Google. We absolutely love our new steps! Sean Decker and his team did an amazing job. He fit us into the schedule so quickly and was a pleasure to work with. Our steps are now safe and look great! Matthew Fratello2024-05-06Trustindex verifies that the original source of the review is Google. Sean & his crew replaced my front door and porch. Sean was honest and kept me up to date and was always responsive to any questions I had. I could not have been happier with the work that was done. I highly recommend. Thank You Sean and Crew. Bill Etzel2023-12-09Trustindex verifies that the original source of the review is Google. Sean (and his crew) go above and beyond every time I've used them. Work is meticulous and precise. Clean up is outstanding. His "can-do" attitude is infectious. Will use his services every time ! F Decker2023-11-01Trustindex verifies that the original source of the review is Google. We had Sean install a much needed handrail on our back stoop. We didn’t want wood because we didn’t want to have to paint it. Sean suggested Trex and we had a nice selection of colors and styles. After 2 days, Sean completed the project and it was beautiful! We were surprised how it changed the whole look of the back of the house. It really has enhanced the look of our craftsman home. We are very satisfied with Sean’s design ideas, suggestions, work ethic, meticulous workmanship all at a reasonable cost. We will be calling Sean back for our other planned projects. Wayne Bellucci2023-07-16Trustindex verifies that the original source of the review is Google. Words cannot begin to express how happy we are with our new front porch. We have done several large home renovations in the past year, Sean Decker and his team were by far the most professional and enjoyable to work with. Sean is professional, punctual, courteous and an excellent communicator. His attention to the details and finishings were above and beyond. The porch was completed ahead of schedule. My only regret is not knowing about him sooner! If you are looking for home improvements or decking, Decks by Decker is the company to contact. You will NOT regret it. Nicole Hayes2023-05-16Trustindex verifies that the original source of the review is Google. Decker and his crew did a phenomenal job on our deck! Their work completely exceeded our expectations. We met Decker for an estimate a year ago for this project. But based alone on his professionalism, honesty, expertise and innovative ideas we immediately recommended him to my mother for a deck project which is just another glowing review. Fast forward a year later when we were ready to get started, Decker was considerate of our budget, honored the timeline and was responsive throughout the whole process. He arrived with his crew on time everyday until the job was done and they finished 2 days early! We are so grateful for their hard work and attention to detail. They went above and beyond to truly make sure we would enjoy the deck by doing a great job cleaning up and even taking a HUGE pile of broken fences that was near the deck to the dump for us!!! We honestly couldn’t be happier and look forward to more projects with Decker! Patricia Martinez2022-10-01Trustindex verifies that the original source of the review is Google. Sean and his crew built a beautiful deck, we were very pleased how it turned out. They were always respectful of our property and cleaned up every day they were done. When the deck was completed they even washed down the entire deck. Sean was professional and always responded to my texts or calls. If you need a deck call him, you will be very pleased.
Signs include drafts, difficulty opening or closing, visible damage, or outdated appearance. If your door is over 20 years old or no longer seals properly, it may be time for a replacement.
We install entry doors, patio doors, French doors, storm doors, and interior doors in wood, fiberglass, steel, and composite materials. We’ll help you choose the right option for your space and needs.
Yes. We install ENERGY STAR® rated doors with insulated cores, low-E glass, and weatherstripping to improve comfort and reduce energy costs.
Most door installations take 2–4 hours per door. Larger or custom installations may take longer. We provide a clear timeline before starting and keep you informed throughout the process.
Absolutely. We offer custom sizing, panel layouts, glass inserts, and hardware options to match your home’s style and architecture.
Yes. We replace bedroom, bathroom, closet, and hallway doors with modern, durable options that enhance your home’s interior design.
Costs vary based on door type, material, and features. A basic steel entry door may start around $1,200 installed, while custom French or patio doors can exceed $4,000. We provide detailed, transparent estimates.
Yes. We offer labor warranties and honor all manufacturer warranties on doors and hardware. We’ll review all terms with you before installation.
Contact Decks By Decker today for a free door replacement consultation. We offer fast response times, honest pricing, and expert craftsmanship you can trust.