Modern dark blue ADU with large windows

Backyard ADUs

Turn Unused Backyard Space
Into an ADU or Rental Income

We design and build high-quality backyard ADUs across Southern California, helping homeowners unlock property value with modern living space, guest accommodations, or income-producing rentals.

Schedule My Free Property Review

Design, permits, site prep, and construction — all handled in-house.

20+ Years Experience
Licensed, Bonded & Insured
Design, Permits & Construction

BUILD OPTIONS

Two Ways to Build. One Unmatched Standard.

Every property is unique, which is why we give our clients the power of choice, starting with the most advanced building technology on the market while also offering a traditional framing method for clients who prefer a more conventional approach.

LyteMods Authorized Dealer
LyteMods Certified Installer
LyteMods LADBS Pre-Approved
Light Gauge Steel frame construction and finished cedar-clad ADU
OPTION 1: THE FUTURE

Advanced Light Gauge Steel (LGS) by LyteMods

As a Certified LyteMods Dealer and Installer, NASA Construction brings you the next evolution in backyard ADU living. Engineered with Light Gauge Steel (LGS) and precision manufacturing, these ADUs offer a modern, durable, and efficient approach to backyard construction.

Fire-Resistant:Steel doesn't burn, offering superior wildfire safety.

Termite-Proof: Immune to pests, mold, and moisture decay.

Earthquake Strong: Highest strength-to-weight ratio for seismic resilience.

Lightning-Fast Build: Precision manufacturing cuts build times by months.

OPTION 2: THE CLASSIC

Traditional Wood Framing

While Light Gauge Steel represents the future of high-performance building, traditional wood framing remains a trusted and widely recognized construction method. As seasoned experts, we also offer exceptional stick-built ADUs for clients who prefer a more conventional framing system while still expecting high-quality design and construction.

Time-Tested Building Method: A familiar and widely used approach to residential construction.

Traditional Framing System: A strong option for clients who prefer conventional on-site building methods.

Proven Craftsmanship: Built on-site and backed by decades of hands-on construction experience.

Traditional wood framing construction and finished ADU

WHAT SETS US APART

The NASA Construction Advantage: We Handle Everything

From property review and planning to permits, site preparation, and construction, our team manages the ADU process from start to finish.

1

Free Property Review

We evaluate your layout, access, setbacks, and ADU potential so you can understand what may be possible.

2

Design & Permitting

We help choose the right ADU solution, prepare plans and engineering, and guide permitting through the city.

3

Site Preparation

We prepare the site, complete foundation work, and coordinate utility planning for construction.

4

Construction & Completion

We build and complete your ADU with a focus on quality, efficiency, and a smooth path to finished living space.

FAQS

Frequently Asked Questions

Here are some of the most common questions homeowners ask when exploring a backyard ADU project.

That depends on factors such as lot layout, setbacks, access, existing improvements, and local zoning conditions. Our team reviews each property to help determine what type of ADU may be feasible.
ADU costs vary based on size, design complexity, site conditions, and chosen materials. During your free property review, we'll provide guidance on what to expect for your specific project.
The timeline depends on design complexity, permitting, and construction scope. Light Gauge Steel ADUs typically complete faster due to precision manufacturing. We'll provide a timeline estimate during your consultation.
Yes! NASA Construction is a full-service ADU builder. We handle everything from initial property review and design through permitting, site preparation, and construction to completion.
Light Gauge Steel (LGS) ADUs offer superior fire resistance, termite immunity, seismic strength, and faster construction times. Wood-framed ADUs use traditional construction methods that some homeowners prefer. Both options deliver quality results.
Absolutely! ADUs are versatile spaces perfect for multi-generational living, guest accommodations, home offices, or rental income. Many homeowners build ADUs to create flexible options for their property.
We can discuss financing options and provide guidance on ADU financing resources during your consultation. Many homeowners use home equity loans, construction loans, or other financing methods for their ADU projects.
NASA Construction serves homeowners throughout Southern California, including Los Angeles, Ventura County, and surrounding areas. Contact us to confirm service availability for your location.

TESTIMONIALS

What Homeowners Are Saying

Homeowners choose NASA Construction for clear communication, quality work, and a smoother path from concept to completion.

They listened carefully, communicated clearly, and delivered exactly what we needed. Permits, inspections, and finish work were handled smoothly.

Southern California Homeowner

Professional, on time, and impressively clean throughout the project. The final result blended beautifully with the existing home.

Los Angeles Homeowner

The quality, communication, and overall experience stood out from start to finish. The work was completed in a timely and organized manner.

NASA Construction Client

GET STARTED

Schedule Your Free Property Review

Fill out the form below and we'll help evaluate your property and identify the right ADU solution for your goals.

No obligation. Property-specific guidance from an experienced ADU team.