A triumph of architectural artistry, Havenstone is a rare and irreplaceable estate, meticulously constructed with craftsmanship and material integrity nearly impossible to replicate. Set on a private peninsula lot overlooking King Lake-Milton's largest and most prestigious private body of water-this estate is not merely a residence but a living testament to centuries-old techniques, globally sourced rare materials, and an unrelenting commitment to perfection. From foundation to finishing details, every inch reflects an uncompromising dedication to authenticity. The fa ade, composed of hand-chiseled Leuders limestone, was sourced from a single Texas quarry and individually set by master artisans. The architectural framework integrates old-growth cedar beams from British Columbia, structurally and aesthetically uniting the home's grand interior with its expansive outdoor living spaces. Inside, the residence reveals extraordinary detail, with hand-forged iron and bronze elements seamlessly woven into its design, including a sculptural floating staircase. The interior doors, crafted from rare Andean walnut, are finished with Fiddes Old World wax. Flooring throughout consists of 10-inch-wide, 12-to 16 foot-long American walnut planks, hand-scraped and beveled to create an enduring patina, while reclaimed 19th-century French terracotta and burnished European plaster walls further enrich the home's authentic, timeworn aesthetic. The great room, a stunning convergence of engineering and artistry, is framed by soaring cedar beams and anchored by a two-story fieldstone fireplace. The chef's kitchen is an unparalleled showcase of functional elegance, featuring character-grade walnut cabinetry, a hand-hammered copper range hood, an ILve Majestic Italian range, dual Bosch dishwashers, and an Italian wood-burning pizza oven integrated into a structure of reclaimed timber. Hand-forged copper sinks, blacksmith-crafted lighting fixtures, and custom bronze hardware demonstrate painstaking attention to bespoke detail. The primary suite is a sanctuary unto itself, featuring a hand-selected riverstone fireplace, private garden access, and a spa-inspired bath with a Kohler Aquatic massaging whirlpool tub, Picasso granite vanities, and an integrated steam shower. Designed for flexibility and privacy, the estate also includes a self-contained fourth-floor loft apartment with a full kitchen, private den, sleeping loft, and elevator access-ideal for multi-generational living or extended guest stays. The structurally complete terrace level awaits final customization and was envisioned as a luxurious entertainment space with a home theater, bar, gym, safe room, and wine cellar. Expanding the estate's livable footprint, over 6,000 square feet of outdoor space is anchored by a world-class aquatic environment. A multi-tiered pool experience features a swim-up bar, underground grotto embedded with phosphorescent glow rocks, a lazy river with a functional push current, a diving basin, and a natural hot springs-inspired spa. Every water feature, from cascading streams to koi ponds, was designed with geological precision, seamlessly integrating into the landscape to create a resort-caliber environment. Technological sophistication is woven throughout, with a Crestron Whole-House Automation System, commercial-grade fire suppression, and a hydronic radiant heat flooring system engineered by a Montana specialist. Even the motor court tells a story, crafted from historic cobblestones reclaimed from 19th-century Erie Canal streets. The estate's private dock provides direct access to King Lake, offering an unmatched lifestyle of serenity, recreation, and exclusivity. Located minutes from Alpharetta City Center, Avalon, and championship golf courses, Havenstone is a singular offering-an estate of such architectural and material integrity that it stands as a legacy property, impossible to replicate and designed to endure for generations.
Active
$9,950,000
550 Blue Heron Way, Milton, GA 30004
5beds
22,048sqft
Est.:
Single Family Residence, Residential
Built in 2012
2.21 Acres Lot
$8,934,700 Zestimate®
$451/sqft
$33/mo HOA
What's special
Private dockTwo-story fieldstone fireplaceRiverstone fireplaceLazy riverPrivate peninsula lotOverlooking king lakeSculptural floating staircase
- 47 days
- on Zillow |
- 5,785 |
- 419 |
Zillow last checked: 7 hours ago
Listing updated: April 30, 2025 at 09:44pm
Listing Provided by:
CHASE MIZELL,
Atlanta Fine Homes Sotheby's International 770-289-2780
Source: FMLS GA,MLS#: 7570553

Travel times
Tour with a buyer’s agent
Tour with a buyer’s agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 9
- Full bathrooms: 5
- 1/2 bathrooms: 4
- Main level bathrooms: 1
- Main level bedrooms: 1
Rooms
- Room types: Basement, Bonus Room, Great Room, Library, Loft, Office, Workshop
Primary bedroom
- Features: Double Master Bedroom, In-Law Floorplan, Master on Main
- Level: Double Master Bedroom, In-Law Floorplan, Master on Main
Bedroom
- Features: Double Master Bedroom, In-Law Floorplan, Master on Main
Primary bathroom
- Features: Bidet, Double Vanity, Separate Tub/Shower, Soaking Tub
Dining room
- Features: Separate Dining Room
Kitchen
- Features: Breakfast Bar, Breakfast Room, Cabinets Stain, Eat-in Kitchen, Keeping Room, Kitchen Island, Pantry Walk-In, Second Kitchen, Stone Counters, Wine Rack
Heating
- Natural Gas, Zoned
Cooling
- Ceiling Fan(s)
Appliances
- Included: Dishwasher, Disposal, Double Oven, Dryer, Gas Range, Microwave, Range Hood, Refrigerator, Washer
- Laundry: Main Level, Sink, Upper Level
Features
- Beamed Ceilings, Bookcases, Cathedral Ceiling(s), Double Vanity, Elevator, Entrance Foyer 2 Story, High Ceilings 10 ft Main, High Ceilings 10 ft Upper, Smart Home, Vaulted Ceiling(s), Walk-In Closet(s), Wet Bar
- Flooring: Hardwood, Stone
- Windows: Double Pane Windows, Insulated Windows
- Basement: Bath/Stubbed,Daylight,Exterior Entry,Full,Interior Entry,Walk-Out Access
- Number of fireplaces: 9
- Fireplace features: Gas Log, Gas Starter, Great Room, Keeping Room, Master Bedroom, Outside
- Common walls with other units/homes: No Common Walls
Interior area
- Total structure area: 22,048
- Total interior livable area: 22,048 sqft
- Finished area above ground: 22,048
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Detached, Driveway, Garage, Garage Faces Side, Kitchen Level
- Garage spaces: 4
- Has uncovered spaces: Yes
Accessibility
- Accessibility features: Accessible Elevator Installed
Features
- Levels: Three Or More
- Patio & porch: Breezeway, Covered, Deck, Front Porch, Patio
- Exterior features: Balcony, Gas Grill, Lighting, Private Yard, Rear Stairs, Dock
- Has private pool: Yes
- Pool features: Heated, In Ground, Private, Salt Water, Waterfall
- Has spa: Yes
- Spa features: Private
- Fencing: Back Yard
- Has view: Yes
- View description: Lake, Pool, Trees/Woods
- Has water view: Yes
- Water view: Lake
- Waterfront features: Lake Front, Lake
- Body of water: None
Lot
- Size: 2.21 Acres
- Features: Back Yard, Front Yard, Landscaped, Private, Wooded
Details
- Additional structures: Garage(s), Guest House, Outdoor Kitchen
- Parcel number: 22471204590118
- Special conditions: Standard
- Other equipment: Air Purifier, Irrigation Equipment
- Horse amenities: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence, Residential
Materials
- Stone, Stucco
- Foundation: Concrete Perimeter
- Roof: Shingle,Wood
Condition
- Resale
- New construction: No
- Year built: 2012
Utilities & green energy
- Electric: Other
- Sewer: Septic Tank
- Water: Public
- Utilities for property: Cable Available, Electricity Available, Natural Gas Available, Sewer Available, Underground Utilities, Water Available
Green energy
- Energy efficient items: Appliances, HVAC, Thermostat
- Energy generation: None
Community & HOA
Community
- Features: Homeowners Assoc, Lake, Near Schools, Near Shopping, Near Trails/Greenway, Street Lights
- Security: Closed Circuit Camera(s), Secured Garage/Parking, Security Lights, Security System Owned, Smoke Detector(s)
- Subdivision: Lake At North Valley
HOA
- Has HOA: Yes
- HOA fee: $400 annually
Location
- Region: Milton
Financial & listing details
- Price per square foot: $451/sqft
- Tax assessed value: $1,574,400
- Annual tax amount: $16,149
- Date on market: 4/30/2025
- Electric utility on property: Yes
- Road surface type: Asphalt, Paved
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