Trusted Home Improvement Company Sag Harbor, NY
If you own a home in Sag Harbor, you know that living by the water means two things: beauty and upkeep. The salt air, the changing seasons, the constant wear — your home deserves care that lasts. At Decks By Decker Home Improvements LLC, we’ve been helping Sag Harbor homeowners transform, restore, and reimagine their living spaces since 2007. Whether it’s remodeling a weather-worn deck, updating an outdated kitchen, or giving your exterior a fresh new look, we bring craftsmanship, integrity, and local pride to every project.
About Our Home Improvement Services
As a full-service home improvement company in Sag Harbor, NY, we handle everything from simple repairs to full-scale renovations. We specialize in interior and exterior remodeling, kitchen and bathroom renovations, roof and siding replacement, and custom carpentry services.
Our team lives and works right here on the East End. We know how Sag Harbor homes are built — the quirks, the charm, the craftsmanship — and we treat every project like we’re working on our own property. Whether you’re updating a summer cottage on Madison Street or renovating a family home near Noyac Bay, we bring the same care and precision to every job.
Why Home Improvement Matters in Sag Harbor
Owning a home in Sag Harbor means blending timeless charm with modern comfort. With thoughtful upgrades, you can
Strengthen Coastal Resilience
Protect your home from humidity, salt air, and storms with durable materials designed for Sag Harbor’s coastal environment.
Improve Energy Efficiency
Reduce energy bills through insulated windows, efficient doors, and smart systems that keep your home comfortable year-round.
Preserve Timeless Hamptons
Modernize aging spaces while honoring the classic architecture and relaxed coastal style that make Sag Harbor homes so unique.
Increase Comfort and Value
Enhance daily living and boost resale appeal with quality improvements that elevate both functionality and long-term property worth.
- Why Choose Us?
Why Sag Harbor Homeowners Choose Decks By Decker
We’ve built our name through word-of-mouth, one satisfied homeowner at a time. People in Sag Harbor know us for reliability, honesty, and the kind of craftsmanship you can see and feel.
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Local Expertise You Can Trust
We’re based right here in Suffolk County, so we understand the architecture, weather, and building regulations unique to Sag Harbor. -
Since 2007 — A Reputation Built Over Time
Nearly two decades of experience means we’ve seen it all — and learned how to do it right the first time. -
Quality Materials, Superior Craftsmanship
From pressure-treated decks to premium siding and custom woodwork, we use only the best materials built to last in coastal conditions. -
Personal Service, Start to Finish
You’ll work directly with Sean, our owner, who oversees every phase of the project to make sure it’s done to perfection.
- Work Process
How Our Home Improvement Process Works
When you call Decks By Decker, we don’t just show up with tools — we show up with a plan. Here’s how we make your project smooth from start to finish
Initial Consultation & Site Visit
Design & Planning Phase
Remodeling & Construction
Final Walkthrough & Client Approval
Take a Look at Some of Our Work in Sag Harbor, NY
We’ve worked on homes throughout Sag Harbor, East Hampton, Bridgehampton, and Shelter Island. From whole-home renovation projects to deck rebuilds overlooking the bay, each job tells a story of craftsmanship and care.
- Client Reviews
Customer Reviews
Hear what some of our clients in Sag Harbor have to say
Frequently Asked Questions
How long will my home improvement project take?
It depends on the scope. A single-room remodel can take two to three weeks, while a full renovation might take a few months. We create a custom project timeline so you always know what’s next and when.
Do you offer home improvement services near me?
Yes! We proudly serve Sag Harbor, East Hampton, Bridgehampton, Southampton, and surrounding Hamptons communities. Call [631-888-6297] to find out if we service your neighborhood.
What types of projects do you handle?
We cover everything — interior and exterior remodeling, kitchen and bathroom renovations, roof and siding replacement, window and door installation, custom carpentry, and more.
Are you a licensed general contractor?
Yes. We’re fully licensed and insured in New York State, which means your project will meet all safety and building standards.
Can you help improve energy efficiency?
Absolutely. We specialize in energy-efficient upgrades, including better insulation, high-efficiency windows, and smart home improvements that can lower utility bills.
What’s included in your estimates?
Every estimate covers labor, materials, and timelines. We believe in transparency — no surprise fees, no hidden costs.
Do you take on smaller jobs too?
Yes. Whether it’s replacing a few windows, updating a bathroom, or repairing deck boards, no project is too small for our team.
What makes Decks By Decker different from other companies in Sag Harbor?
We’re local, we’re personal, and we care. You’ll deal directly with the same small team throughout your project — no middlemen, no subcontractor runaround. We treat your home like part of our neighborhood, because it is.
Contact Form Request Your Free Estimate Today
If you’re ready to make your Sag Harbor home stronger, more beautiful, and more enjoyable to live in — let’s talk. We’ll listen, share ideas, and provide a no-pressure estimate to help you plan your next project confidently. Call 631-888-6297 Email [Seandbdhi@yahoo.com]