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




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.
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.

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.
Free Property Review
We evaluate your layout, access, setbacks, and ADU potential so you can understand what may be possible.
Design & Permitting
We help choose the right ADU solution, prepare plans and engineering, and guide permitting through the city.
Site Preparation
We prepare the site, complete foundation work, and coordinate utility planning for construction.
Construction & Completion
We build and complete your ADU with a focus on quality, efficiency, and a smooth path to finished living space.
Free Property Review
We evaluate your layout, access, setbacks, and ADU potential so you can understand what may be possible.
Design & Permitting
We help choose the right ADU solution, prepare plans and engineering, and guide permitting through the city.

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