Budget Breakdown: A $614K Renovation Carves Up an L.A. Bungalow Like a Slice of Swiss Cheese

Shin Shin Architecture brings playful porosity and a fresh ADU to a 1923 single-family home.

Budget Breakdown: A $614K Renovation Carves Up an L.A. Bungalow Like a Slice of Swiss Cheese

Shin Shin Architecture brings playful porosity and a fresh ADU to a 1923 single-family home.

<span style="font-family: Theinhardt, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;">The new, attached ADU is rented out as a passive source of income that is helping Amanda finance the project.</span>

Sisters Amanda and Melissa Shin are the cofounders of Shin Shin Architecture, an award-winning, full-service design and architecture firm based in Los Angeles. Before moving to Highland Park in May 2021, Amanda was living in a studio apartment in Koreatown. Seeking more space, she set her sights on a 1923 single-family bungalow located behind an active commercial corridor filled with hip restaurants and natural wine bars.

"The location checked all the boxes," she says—although the property itself was flagged with years of code violations and had fallen out of escrow twice before. "We opened the door, saw what a wreck it was, and were like, ‘This is great!’"

Shin Shin Architecture added a new level that holds the kitchen/dining/living area for the main residence.

Shin Shin Architecture added a new level that holds the kitchen/dining/living area for the main residence.

Photo: Eric Staudenmaier

Not ones to shy away from a challenge, the sisters worked together to execute a complete gut renovation and redesign, transforming the structure from a single-story, single-family residence into a two-story home with a separate accessory dwelling unit (ADU) that can be rented out for added income. "We needed some sort of passive income stream in order to afford the investment," says Melissa. "We saw that as part of our financial model."

ADU Costs:

$168,000
Labor & Raw Materials
$1,600
Flooring (Laminate)
$1,200
Tile
$180
Light Fittings
$1,800
Doors
$390
Windows
$650
Kitchen Appliances
$2,300
Plumbing Fittings
$11,620
Millwork & Installation
$3,250
Counters & Installation
$200
Hardware

ADU Total: $191,190

Main House Costs:

$342,000
Labor & Raw Materials
$6,250
Flooring (Engineered Maple)
$1,900
Tile
$1,150
Light Fittings
$2,700
Doors
$6,000
Fleetwood Glass Sliding Door
$2,400
Windows
$9,200
Kitchen Appliances
$7,250
Plumbing Fittings
$15,300
Millwork & Installation
$5,600
Counters & Installation
$450
Hardware
Main House Total: $400,200

Final Tally:

$10,250
Permits & Clearances
$5,700
Site Work & Excavation
$3,900
Landscaping
$400
Rain Barrels
$2,375
Consultants
$191,190
ADU
$400,200
Main House


Grand Total: $614,015
<span style="font-family: Theinhardt, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;">The new, attached ADU is rented out as a passive source of income that is helping Amanda finance the project.</span>

The attached ADU is rented out, providing passive income to help finance the project.

Photo: Eric Staudenmaier

In both the main house and the ADU, the indoor and outdoor spaces are blended to create a serene ambiance that is accentuated by greenery. "Living in Southern California, we’ve always embraced this idea that you can activate outdoor spaces in a way that they’re usable year-round," says Melissa. 

In the ADU, a multipurpose, greenhouse-inspired sunroom serves as both a dining patio and an extension of the kitchen, with new millwork concealing a washer/dryer station.

The sunroom in the ADU boasts a clear polycarbonate  ceiling with millwork adding storage and concealing the washer-dryer.

The sunroom in the ADU has a clear polycarbonate ceiling, built-in shelving, and cabinetry that conceals a washer and dryer. 

Photo: Eric Staudenmaier

See the full story on Dwell.com: Budget Breakdown: A $614K Renovation Carves Up an L.A. Bungalow Like a Slice of Swiss Cheese
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