ontario 301, washington, d.c.

http://www.residentialarchitect.com/Images/tmpD79E%2Etmp_tcm48-748860.jpg
The living room is oriented toward views of the Potomac River and Key Bridge.
600
Paul Warchol
The living room is oriented toward views of the Potomac River and Key Bridge.

http://www.residentialarchitect.com/Images/tmpD79F%2Etmp_tcm48-748868.jpg
A V-shaped charcoal wall separates the kitchen/living area and the master bedroom behind it.
600
Maxwell MacKenzie
A V-shaped charcoal wall separates the kitchen/living area and the master bedroom behind it.

http://www.residentialarchitect.com/Images/tmpD7A0%2Etmp_tcm48-748877.jpg
A walnut wall panel with ribbed graining unifies the living room, kitchen, and wine room beyond.
600
Maxwell MacKenzie
A walnut wall panel with ribbed graining unifies the living room, kitchen, and wine room beyond.

http://www.residentialarchitect.com/Images/tmpD7A1%2Etmp_tcm48-748885.jpg
An electrostatic glass ribbon in the V-shaped wall can go opaque or clear, giving a sense of the space beyond.
600
Maxwell MacKenzie
An electrostatic glass ribbon in the V-shaped wall can go opaque or clear, giving a sense of the space beyond.

http://www.residentialarchitect.com/Images/tmpD7A2%2Etmp_tcm48-748893.jpg
Project plan before.
600
Courtesy Robert M. Gurney
Project plan before.

http://www.residentialarchitect.com/Images/tmpD7A3%2Etmp_tcm48-748901.jpg
Project plan after.
600
Courtesy Robert M. Gurney
Project plan after.

http://www.residentialarchitect.com/Images/tmpD7A4%2Etmp_tcm48-748909.jpg
Axonometric projection.
600
Courtesy Robert M. Gurney
Axonometric projection.

http://www.residentialarchitect.com/Images/tmpD7A5%2Etmp_tcm48-748917.jpg
The wine room, in an alcove behind the kitchen, is fitted with a translucent panel lit from above and behind. The bottles rest on aluminum rods.
600
Maxwell MacKenzie
The wine room, in an alcove behind the kitchen, is fitted with a translucent panel lit from above and behind. The bottles rest on aluminum rods.

http://www.residentialarchitect.com/Images/tmpD7A6%2Etmp_tcm48-748925.jpg
Bursts of color and floor-to-ceiling glass minimizes the pre-existing low, horizontal environment.
600
Maxwell MacKenzie
Bursts of color and floor-to-ceiling glass minimizes the pre-existing low, horizontal environment.

http://www.residentialarchitect.com/Images/tmpD7A7%2Etmp_tcm48-748933.jpg
A built-in desk in the master suite makes the most of limited space.
600
Maxwell MacKenzie
A built-in desk in the master suite makes the most of limited space.

http://www.residentialarchitect.com/Images/tmpD7A8%2Etmp_tcm48-748941.jpg
Throughout the apartment, clear and translucent glass unifies and defines the flowing floor plan.
600
Maxwell MacKenzie
Throughout the apartment, clear and translucent glass unifies and defines the flowing floor plan.

http://www.residentialarchitect.com/Images/tmpD7A9%2Etmp_tcm48-748949.jpg
Planar walls bring formal clarity to the plan.
600
Maxwell MacKenzie
Planar walls bring formal clarity to the plan.

http://www.residentialarchitect.com/Images/tmp992%2Etmp_tcm48-400037.jpg
The home's stately, Second-Empire-style street elevation is barely changed.
600
Maxwell MacKenzie
The home's stately, Second Empire–style street elevation is barely changed.

http://www.residentialarchitect.com/Images/tmp993%2Etmp_tcm48-400046.jpg
Gurney enlarged the 1876 home's rooms to better suit them to the client's modern art collection. He kept the original woodwork profiles within the existing footprint.
600
Maxwell MacKenzie
Gurney enlarged the 1876 home's rooms to better suit them to the client's modern art collection. He kept the original woodwork profiles within the existing footprint.

http://www.residentialarchitect.com/Images/tmp995%2Etmp_tcm48-400064.jpg
A new kitchen added onto the back of the house received modern detailing, distinguishing it from the older portions of the building.
600
Maxwell MacKenzie
A new kitchen added onto the back of the house received modern detailing, distinguishing it from the older portions of the building.

http://www.residentialarchitect.com/Images/tmp991%2Etmp_tcm48-400028.jpg
The sleek addition vastly improves the project's connection with its rear yard.
600
Maxwell MacKenzie
The sleek addition vastly improves the project's connection with its rear yard.

http://www.residentialarchitect.com/Images/tmp997%2Etmp_tcm48-400082.jpg
The architects saved a couple of the original fireplaces and had them faithfully restored.
600
Maxwell MacKenzie
The architects saved a couple of the original fireplaces and had them faithfully restored.

http://www.residentialarchitect.com/Images/tmp999%2Etmp_tcm48-400100.jpg
A modern, marble-and-steel master bath.
600
Maxwell MacKenzie
A modern, marble-and-steel master bath.

http://www.residentialarchitect.com/Images/tmp998%2Etmp_tcm48-400091.jpg
White walls and dark floors work with the specially designed lighting to show off the art to its best advantage.
600
Maxwell MacKenzie
White walls and dark floors work with the specially designed lighting to show off the art to its best advantage.

http://www.residentialarchitect.com/Images/tmp99A%2Etmp_tcm48-400109.jpg
Floor plans of the house before renovation.
600
Courtesy Robert M. Gurney
Floor plans of the house before renovation.

http://www.residentialarchitect.com/Images/tmp996%2Etmp_tcm48-400073.jpg
Floor plans of the house after renovation.
600
Courtesy Robert M. Gurney
Floor plans of the house after renovation.

http://www.residentialarchitect.com/Images/tmpC5A1%2Etmp_tcm48-275400.jpg
600
Maxwell MacKenzie
In the kitchen, two sliding laminated-glass panels hide doublehung windows.

http://www.residentialarchitect.com/Images/tmpC5AB%2Etmp_tcm48-275285.jpg
600
Maxwell MacKenzie
A limited palette of seamless materials give this apartment an orderly coherence.

http://www.residentialarchitect.com/Images/tmpC595%2Etmp_tcm48-275377.jpg
600
Maxwell MacKenzie

http://www.residentialarchitect.com/Images/RA070501104H12_tcm48-1052935.jpg
600
Courtesy Robert M. Gurney, FAIA

http://www.residentialarchitect.com/Images/RA070501104H13_tcm48-1052943.jpg
600
Courtesy Robert M. Gurney, FAIA
After

http://www.residentialarchitect.com/Images/tmpC598%2Etmp_tcm48-275386.jpg
600
Maxwell MacKenzie
A limited palette of seamless materials give this apartment an orderly coherence. The fireplace wall is fitted with an 8-foot aluminum panel that conceals a TV.

http://www.residentialarchitect.com/Images/tmpC599%2Etmp_tcm48-275393.jpg
600
Maxwell MacKenzie