45 Beach Lane

Westhampton Beach, NY 11978

Beds

Baths

Square Ft.

9,500

$4,750,000

Located in the heart of Westhampton Beach Village, this extraordinary 9,500-square-foot estate is set on 1.20 beautifully landscaped acres, offering a rare blend of historic grandeur, modern comfort, and the quintessential Hamptons lifestyle. Rich in character and timeless elegance, the residence is introduced by a grand foyer that immediately sets… Read More the tone for the home's impressive scale. Beyond, an oversized historic ballroom serves as the centerpiece of the estate, featuring soaring ceilings, a wood-burning fireplace, floor-to-ceiling windows, and custom built-in bookshelves. Originally dating to the 1800s, this remarkable space is steeped in history and craftsmanship, with rich walnut millwork and architectural details that make it truly exceptional. Evoking the glamour and sophistication of the Great Gatsby style, the ballroom is an extraordinary setting designed for unforgettable entertaining and effortlessly accommodating everything from intimate gatherings and elegant dinner parties to grand-scale celebrations and lavish soirees. The main level offers a spacious living area, billiard room, full bath, an additional living space complete with a kitchenette and bar and a bedroom with en suite bath. An oversized formal dining room and separate breakfast area provide exceptional settings for hosting, while the den/great room, anchored by a wood-burning fireplace, creates a warm and inviting retreat. The chef's kitchen is appointed with granite countertops, maple cabinetry, an induction oven, and stainless-steel appliances. A laundry room and powder room complete the first floor. The second level is thoughtfully arranged into two distinct wings. The west wing guest quarters feature an own foyer leading to a full bath, sitting area, and bedroom. This wing also includes an office opening to an own balcony overlooking the beautifully manicured grounds, along with a sitting room, full bath, additional bedroom, and balcony access. The main second-floor wing showcases an expansive primary suite designed as an inclusive sanctuary, featuring a spacious sitting room, wood-burning fireplace, walk-in closet, spa-inspired bath, and a dramatic spiral staircase leading to a lofted retreat. An additional office completes this wing. A second primary suite offers its own sitting area and en suite bath, providing luxurious accommodations for all. Blending timeless Hamptons elegance, architectural character, and exceptional scale for both grand entertaining and private living, this distinguished estate presents a rare opportunity to own one of the area's most unique residences. Nestled among mature specimen trees and picturesque landscaping, the property also features a 20' x 40' in-ground pool, creating a tranquil resort-like setting for relaxation and entertaining. Set within one of Westhampton Beach’s most desirable locations, moments from renowned beaches, acclaimed dining, and boutique shopping, the property embodies the very best of Hamptons living. Read Less

Listing Courtesy of Douglas Elliman Real Estate.

Listing Snapshot

Days Online

Last Updated

Jun 11, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

9,500

Year Built

1989

Property Tax

$10,942

MLS Number

1009662

30 Days Snapshot Of 11978

$3.29M

+82%

(avg) sold price

+22%

homes sold

232

-14%

(avg) days on market

Snapshot

Area Map

Additional Details

Appliances & Equipment

Description: "Dishwasher", "Dryer", "Microwave", "Oven", "Refrigerator", "Stainless Steel Appliance(s)", "Washer"

Basement

Description: "Partial"

Building

Area: 9500, Architecture: "Mini Estate", Construction Materials: "Cedar", "Frame", Year Built: 1989, Effective Year built: 1999

Cooling

Details: "Central Air"

Fireplaces

Total Fireplaces: 3

Garage

Garage Spaces: 2

Heating

Heating: "Oil"

Lot

Acres: 1.2

Pool

Features: "In Ground", Private Pool

Utilities

Sewer: "Septic Tank", Water Source: "Public", Utilities: "Cable Available", "Cable Connected", "Electricity Available", "Electricity Connected"

Find The Perfect Home

'VIP' Listing Search

Whenever a listing hits the market that matches your criteria you will be immediately notified.

Join The List

Mortgage Calculator

Selling price

Down payment

Term (years)

Interest rate (%)

Monthly Payment

Similar Listings

View More Listings

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers' personal, non-commercial use. The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of OneKey MLS.

Find My Dream Home

Put an experts eye on your home search! You’ll receive personalized matches of results delivered direct to you.

Preferred neighborhoods *

- First Name *
- Last Name *
Email *
Phone

I agree to be contacted by National Real Estate via call, email, and text for real estate services. To opt out, you can reply 'stop' at any time or reply 'help' for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. Privacy Policy *

45 Beach Lane

'VIP' Listing Search

Schools In The Area

Similar Listings

Find My Dream Home

1. Neighborhoods

2. Home Type

3. Send