Real Estate News

Look inside. Angel investor selling high-tech Cary mansion on private lake for $8.3M.

Angel investor David Gardner and his family have spent 17 years in their home on a small private lake in Cary — venturing onto the water from the built-in boathouse, gaming in the movie theater, having drinks and shooting pool in the “pub” downstairs, and sipping morning coffee above the indoor pool.

Now, Gardner says they’re ready for a change.

They put the home, a teched-out custom-build of Gardner’s design, on the market in May for $8.3 million.

This mansion on a private lake near downtown Cary went on the market in May 2022 for $8.3 million.
This mansion on a private lake near downtown Cary went on the market in May 2022 for $8.3 million. Triangle MLS

When it’s sold, they plan to relocate to a penthouse apartment in downtown Durham.

“We want to be around people. We just feel like we’ve been really isolated during the pandemic and especially so being in a private compound,” Gardner told The News & Observer. “Nothing but good memories here, but sometimes you just want something new and different.”

Gardner is a serial entrepreneur and creator of Cary-based Cofounders Capital, which has invested millions in software ventures, predominantly in North Carolina.

Angel investor David Gardner has put his custom Cary home on the market for $8.3 million.
Angel investor David Gardner has put his custom Cary home on the market for $8.3 million. Triangle MLS

Gardner and his wife bought the 8-acre property in 2000 for $750,000, property records show. They built the five-bedroom, six-bathroom mansion in 2006.

“It was a massive undertaking,” Gardner said of designing the home.

It’s not actually in the town limits of Cary, but the tax bill still adds up, hitting $15,000 last year.

A boathouse is built into the vast home.
A boathouse is built into the vast home. Triangle MLS

It’s 9,619 square feet, and the foundation is built right on the edge of the lake, which is small enough that water levels don’t rise more than a couple of inches when it storms, according to Gardner.

“We had seen beautiful thousand-year-old castles in Europe built down into the water and we wanted something that would really stand the test of time like that,” he said.

The home has five bedrooms, four full bathrooms and two half-baths.
The home has five bedrooms, four full bathrooms and two half-baths. Triangle MLS

They put in a deep foundation of steel and cement overlaid with stone and “over-engineered every step of the way.” The home was finished with mahogany floors, cherry cabinets, a tile roof and stainless steel railings on the outdoor patios.

“I remember my general contractor jokingly said, if there was ever an apocalypse or natural disaster, this was the house he would come to. The workers call the house ‘The Rock,’” Gardner said.

The house is outfitted with double-pane thermal windows and sliding doors. Many rooms have natural light streaming in from more than one direction.
The house is outfitted with double-pane thermal windows and sliding doors. Many rooms have natural light streaming in from more than one direction. Triangle MLS

The living room has double-pane thermal windows and slighting doors with automated shades for the hottest days and energy-conscious heating and cooling systems, including a geothermal heat pump submerged in the lake.

The house is outfitted with state-of-the-art automation and technology. David Gardner wrote the code for the original software himself.
The house is outfitted with state-of-the-art automation and technology. David Gardner wrote the code for the original software himself. Triangle MLS

When Gardner built the home, he also wrote 200 lines of code for the software automating its features, though he’s since switched out for a commercial system now that the technology has caught up to his standards.

“Everything that uses electricity in the house is pretty much automated. Lights, ceiling fans, thermostats, fireplaces, shades, security, the pool waterfall, TVs, media,” he listed. “Even the kitchen faucet is automated so that it does the measuring for you when you’re cooking.”

A pool table and built-in bar — which David Gardner calls the “pub” — are highlights of the entertainment space on the lowest floor.
A pool table and built-in bar — which David Gardner calls the “pub” — are highlights of the entertainment space on the lowest floor. Triangle MLS

The features can be controlled from cellphones, iPads and wall switches, though Gardner said they mostly call out to Alexa, Amazon’s virtual assistant.

“You literally just tell the house what you want,” he said.

The home spans three levels. It pipes in filtered well water and is on a septic system.

A theater with a screen 130 inches wide and surround sound connected to vibrating seats makes for an immersive movie-watching or gaming experience.
A theater with a screen 130 inches wide and surround sound connected to vibrating seats makes for an immersive movie-watching or gaming experience. Triangle MLS

The home theater has a screen over 10 feet wide, surround sound and vibrating seats, which Gardner said makes for an immersive experience, especially when gaming.

There’s a hidden room behind a bookcase.
There’s a hidden room behind a bookcase. Triangle MLS

In addition to the bar, indoor pool and movie theater, the home also boasts a home gym, a hidden room accessible through a bookcase, two dishwashers and a gas cooktop in the expansive kitchen, a hot tub, steam room, and three-car garage with an electric vehicle hookup.

“Each morning my wife and I pick a different place to have our coffee and talk together,” he said. “There are no bad views. There’s always something fun and interesting to look at.”

An indoor pool looks out onto the private lake.
An indoor pool looks out onto the private lake. Triangle MLS

It’s not the priciest home available in Cary, however. A $9 million mansion on the southern side of town has been on the market since February.

The two houses are the most expensive currently for sale in the Triangle.

The 9,619-square-foot home was built in 2006 on nearly 8 acres in Wake County outside Cary’s town limits.
The 9,619-square-foot home was built in 2006 on nearly 8 acres in Wake County outside Cary’s town limits. Triangle MLS

This story was originally published June 1, 2022 at 5:55 AM with the headline "Look inside. Angel investor selling high-tech Cary mansion on private lake for $8.3M.."

Mary Helen Moore
The News & Observer
Mary Helen Moore covers Durham for The News & Observer. She grew up in Eastern North Carolina and attended UNC-Chapel Hill before spending several years working in newspapers in Florida. Outside of work, you might find her reading, fishing, baking, or going on walks (mainly to look at plants).
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