3646 Happy Valley Rd

Lafayette, CA, 94549
For Sale $3,295,000
  • 4beds
  • 3.75baths
  • 3,470sqft
  • 0.32acre
Located down a private country lane sits this stunning contemporary masterpiece nestled amongst Happy Valley's majestic oaks. From the moment you arrive, you will notice custom epa modern fencing, curated drought-tolerant landscaping, and a dramatic entry walkway which all set the tone for the exceptional living experience within. The expansive great room features soaring ceilings, a designer chandelier, and walls of incredible Marvin sliding glass doors that open to the ultimate California indoor/outdoor living space — a covered loggia with motorized louvered pergola, ceiling fan, built-in firepit table, outdoor TV, and sparkling pool surrounded by lush, mature landscaping. The chef’s kitchen dazzles with an oversized waterfall island, crisp white cabinetry, premium appliances, and dramatic globe pendant lighting. The formal dining room makes every gathering an occasion with its artisan fixture and vibrant designer accents. A sophisticated wet bar rounds out the main living area — ideal for entertaining. Downstairs features three spacious bedrooms, two and a half baths, and an incredible laundry room/office space/ mudroom off the garage. Located upstairs, the private, primary suite is a true retreat, offering a spa-inspired bath and a custom walk-in closet. Incredible loft area off primary bedroom is an ideal offie space. This home delivers the perfect marriage of architectural integrity, designer interiors, and resort-style outdoor living!
Listing agent:
Julie Dudum Del Santo
License #01290985
Dudum Real Estate Group

Let's talk

Interested in this property or one like it?
Reach out today to talk with advertising agent The O'Herlihy Group:

3646 Happy Valley Rd is a Residential Single Family Residence property located in Lafayette, California, featuring a 0.320 acre lot, 3,470 sqft, 4 bedrooms, 3.75 full baths, MLS #41137402.

Based on information from one of the following Multiple Listing Services: CRMLS. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Trestle and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. All data, including all measurements and calculations of area, is obtained from various sources, is approximate, and has not been, and will not be, verified by broker or MLS. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. All information should be independently reviewed and verified for accuracy. No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of such measurements.

Data last modified: 2026-06-08 21:15:34

Our Offices

Malibu Office

Cormac & Wailani O'Herlihy
Sotheby's International Realty
23732 Malibu Road
Malibu, CA 90265

Channel Islands Office

Cormac & Wailani O'Herlihy
Sotheby's International Realty
3600 Harbor Blvd
Oxnard, CA 93035