620 Colonial Road, Guilford, CT 06437
Single Family For Sale
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About This Home
This is not simply waterfront living. This is a waterfront lifestyle unlike any other. Tucked within the coveted enclave of Sachem's Head, this extraordinary estate commands direct Long Island Sound frontage with unobstructed harbor views and breathtaking sunsets. Masterfully crafted in 2003 and transformed by the current owners with uncompromising quality, the 6,000 SF+ residence is defined by Dramatic walls of glass framing endless water views from virtually every room offering seamless indoor-outdoor living. You will be immediately wowed by the jaw dropping great room with an incredible fireplace & soaring ceiling. At the heart of the home lies a stunning Poliform kitchen, the pinnacle of modern luxury, thoughtfully appointed with premium appliances and designed to delight the most discerning chef. Oversized dining area that effortlessly steps right onto the expansive Ipe deck for additional outdoor waterfront entertaining. The all glass-enclosed family room overlooks the sound as well as the heated saltwater pool. Upstairs, a dramatic suspended gallery leads to an octagonal office and private outdoor captain's walk with endless vistas. The primary suite is a sanctuary with panoramic water views, balcony, fireplace, custom closets, and a spa-inspired bath with oversized shower and infrared sauna. A separate wing offers three en-suite bedrooms with stunning new baths and custom bunks for additional guests. Exceptional boating amenities include a permanent pier of concrete
Listed by Susan Santoro (203) 605-5297 with William Pitt Sotheby's Int'l (203) 453-2533
Listing Snapshot
| Price | $7,500,000 | Days on Our Site | 5 days |
| Property Tax | $65,784/yr | Style | Colonial |
| Year Built | 2003 | Total Sq Ft | 5,475 |
| Lot Size | 0.79 acres | HOA Fees | $5,000/yr |
| Bedrooms | 4 | Full Bathrooms | 4 |
| Total Rooms | 9 | Half Baths | 1 |
Key Features
- Open Floor Plan
- Sauna
- Gas Cooktop
- Oven/Range
- Microwave
- Refrigerator
- Icemaker
- Dishwasher
- Washer
- Dryer
- Wine Chiller
- Balcony
- Deck
- Hot Tub
- French Doors
- Patio
- Salt Water
- In Ground Pool
- Harbor
- L. I. Sound Frontage
- Dock or Mooring
- View
- Golf Course
- Health Club
- Library
- Medical Facilities
- Paddle Tennis
- Private School(s)
- Stables/Riding
- Tennis Courts
Structure & Parking
Systems & Utilities
Schools
Mortgage Calculator
Estimate only. Contact a lender for accurate figures.
Listing History
| Date | Event | Price |
|---|---|---|
| Jun 11, 2026 | Listed | $7,500,000 |
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Listing Agent
Susan Santoro · (203) 605-5297
William Pitt Sotheby's Int'l · (203) 453-2533
MLS# 24165467 · Data provided by SmartMLS. Information deemed reliable but not guaranteed.
Listing updated Jun 16, 2026 9:39 PM UTC
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620 Colonial Road, Guilford CT, 06437
$7,500,000 • Coming Soon
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