Jennifer Garner Showcased Her Custom Brentwood Home Gym

The actress shared a look at the workout space inside her newly completed farmhouse-style mansion in Los Angeles.

Updated on Oct. 10, 2026 in Home Organization

Bold vector editorial illustration of a sunlit farmhouse-style home gym with wooden beams and exercise equipment in a clean, airy room.
Jennifer Garner recently offered a look inside her custom Brentwood estate, highlighting the design of her private, farmhouse-style home gym. AI Illustration. Upload story photo >

Jennifer Garner gave fans a glimpse into her home gym through a social media post shared on October 9, 2026. The space is part of a custom farmhouse-style estate in Brentwood that the actress finalized in 2024.

Why it matters

Garner built the residence from the ground up to achieve a balance between personalized design and family privacy. The project highlights a shift toward custom-built properties that avoid the scale of more traditional luxury estates.

The Brentwood mansion was completed in September 2024 with a total property valuation of $7.4 million. Garner first purchased the land for the project in 2019.

The players

Jennifer Garner

An actress who designed a custom farmhouse-style home in Los Angeles to prioritize household privacy.

Steve and Brooke Giannetti

Architects known for their residential designs who collaborated on the construction of the Brentwood estate.

The details

Jennifer Garner collaborated with architects Steve and Brooke Giannetti to design the farmhouse-style residence. The home was constructed from the ground up on the site to ensure the floor plan and private amenities, including the gym, met her specific needs for privacy and functionality.

Timeline

  1. The land for the property was acquired in 2019.

  2. Construction of the mansion was completed in September 2024.

  3. Jennifer Garner shared her workout video on October 9, 2026.

The Home Front

This project reflects a broader move toward custom-built residential properties that favor specific functional layouts over the scale of existing luxury estates. The design focuses on securing household privacy through a deliberate, ground-up construction process.

When planning your own home gym, assess whether your current footprint allows for a dedicated space before investing in heavy equipment. Consider consulting a licensed contractor to verify that your flooring can support the weight of free weights and training machines.

The takeaway

Building a custom home offers the opportunity to integrate specialized functional areas like gyms into your floor plan from the start. If you are planning a renovation, prioritize your most-used household areas to ensure they support your daily routine.

Further reading

Discover more tips for your own space in our Home Organization guide.