Windows & Walls Unlimited
“Great service and very professional, I am definitely recommending to use them.”
Best Interior Designers and Decorators in Southampton, NY
15 firms listed · 7 in Southampton · 6 open weekends · 10 rated 4.5+
Data verified October 18, 2026
Barsalin
Design House
Victoria Ninette
LMS Design- Interior Design/Space Planning/Project Management
“Your knowledge and ideas have given me the confidence to move forward a renovation, starting at the front entrance, all the way through!”
Jorge L Gomez
Listed for homeowners in and around Southampton, NY, these 15 firms take interior work. Whether a firm does full renovations or furnishing and styling only, and how it says it charges, comes from its own website, with ratings and quotes pulled from public reviews.
Area overview: Southampton, NY
7 of the 15 firms we list are based in Southampton; the other 8 serve Southampton from towns including Hampton Bays (4 mi), Westhampton Beach (10 mi) and Patchogue (8 mi). 12 of the firms on this page have a rating, from 4.0 to 5.0 across 63 reviews; 10 are rated 4.5 or higher. 6 are open on Saturdays and 2 on Sundays. 7 have ten or more years of experience, the longest 27 years. 1 offers financing or payment plans; 1 gives free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the firms on this page; 14 publish a contact page; 12 list a public email and 1 takes bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book.
Where can I see a firm's finished projects?
All 15 firms here list a website, and the portfolio is the part worth studying. Look for projects the size of yours rather than the showpieces, and look for the same hand across several homes. Ask whether the photographs show work the firm designed or work it only styled for the camera.
Timothy Godbold LTD
JM Window Treatments Furniture & Design
“Window treatments look great and installer Ryan was on time and did an excellent job with the installation.”
Visual Vantage
“We absolutely love our new home, and look forward to working with them again in the future.”
Natura Interiors LLC
“We had such a wonderful experience working with Alejandra throughout the process of redecorating our home!”
Mariana Montesdeoca Design
“She has helped me choose the colors that suit my lakehouse the best!”
Design by Nova
“Yana gives the customer many floor plans to choose from, unlike other designers that I came across, which only wanted to go with one floor plan for the space.”
BMA Architects
Interiors by Allegra
“She took on our job of a 6000 sq foot home interior and exterior and in record timing created an absolute masterpiece of design.”
Austin Patterson Disston Architects
Why these companies made our list
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