Architects Jon Sparer, left, and John Klai, photographed with their dogs at their residence, "CAVU," at 7 Sable Court in The Ridges private development near West Flamingo and West Desert Inn Roads. The couple built the home with the help of local architect Eric Strain and currently have it on the market for $12.5 million.

The entrance way to the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and features five bedrooms, and nine bathrooms on three levels. Among its many features is the first rammed-earth wall of its size in Clark County.

A view of the great room in the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and has five bedrooms, and nine bathrooms on three levels.

A view of the great room in the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and has five bedrooms, and nine bathrooms on three levels.

A view of the entertainment floor in the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and has five bedrooms, and nine bathrooms on three levels. The entertainment floor features as two lane bowling alley, a Vichy spa, a gym, a wine cellar, a theatre, and a bar/lounge area, seen here.

A view of the entertainment floor in the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and has five bedrooms, and nine bathrooms on three levels. The entertainment floor features as two lane bowling alley, a Vichy spa, a gym, a wine cellar, a theatre, and a bar/lounge area, seen here.

Exterior views of the private residence "CAVU," at 7 Sable Court in The Ridges development near West Flamingo and West Desert Inn Roads. Built by longtime local architects John Klai and Jon Sparer, the home was designed with the help of local architect Eric Strain and currently have it on the market for $12.5 million. The residence is 13,255 square feet and has five bedrooms, and nine bathrooms on three levels.