Kitchen

The ceiling plane is now simplified and the hood vent over the range melds seamlessly with it and the floating shelves. Farnham and Samuel also reimagined the adjacent hallway as a library alcove for Goldsmith, who loves to read.

Thick Calacatta marble counters wrap streamlined sage green flat-front cabinetry, painted in Farrow & Ball's "Mizzle." The island pendants are Cedar & Moss, and the Alfi Low-Back counter stools are by Jasper Morrison for Emeco.

In a centuries-old building in Montreal, Belgian architect and designer Gaeten Havart undertook a DIY kitchen renovation that makes the most of inexpensive materials. These simple cabinets and modern cabinet pulls are from Ikea and painted with a matte black finish.

Nadarajah decided to put windows where a backsplash might go in order to bring extra light into the kitchen. "The birch cabinets were custom-designed to be the length of a wok and the height of a cake dome," she says.

Hong chose light vinyl tiles to brighten up the space. This was a durable option that was appropriate for the owners, who have two children in preschool.

Be selective about splurging. One of the hardest, yet potentially most satisfying, parts of staying on budget is learning where to save and where to splurge. There are certain items or pieces that are worthy of spending more on, whether it’s a sofa that will last you a decade or kitchen countertops that will really help improve the value of your home. Your contractor or other design professional can advise you on locations or pieces where a higher-quality product is important versus something more basic.