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A Trusted Construction Company!

Full Service Design-Build Single & Multi-Family ADU Contractor

  • Max Densify Your Property
  • Convert Underutilized Areas
  • Add Units, Income & Value
  • Light Gauge Steel Offsite Factory
  • Hybrid-Modular ADUs

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Make Your ADU Dream A Reality.

Multi Family Mods

lytemods™ inspired solutions for small to large-scale multi-family developments & commercial interior/community space conversions. No matter the size of your backyard, we offer a customizable model to suit your configuration, lifestyle, and taste!

2 Beds, 2 Baths 867 SQFT (Each)

Property owners can add up to 25% of the existing unit count in spaces not currently used as housing, increasing rental income and value.

3 Beds, 2 Baths 1,224 SQFT (Each)

A two story multi-family backyard ADU boasting 2 spacious units. It's ideal for multiple tenants, or families with young adults leaving the nest.

1 Bed, 1 Bath 460 SQFT (Each)

Creative way of max densify an existing commercial apartment building by converting unused space into additional rental units.

Single Family Mods

lytemods™ offers 7 unique hybrid-modular dwelling ADs, intelligently designed to fit the majority of Single Family backyard configurations. They are designed with comfort and ease of maintenance in mind, and built to stand the test of time

Single adu - 1 story
Studio, 1 bath 395 sqft

This contemporary and functional unit makes for a fantastic guest house, residence for extended family, or rental unit for students, travelers and couples.

Single adu - 1 story
1 bedroom, 1 bath 500 sqft

This ADU is versatile and can be used as an in-law unit or a granny flat to keep your loved ones close while providing them with the space and privacy they need.

Single adu - 1 story
2 bed, 2.5 bath 700 sqft

This backyard ADU is spacious and wraps around a sprawling patio. It's ideal for multiple tenants, roommates, or a young couple starting a family.

Single adu - 2 story
2 bed, 1.5 bath 800 sqft

This thoughtfully designed ADU allows for ample division of personal spaces. The second bedroom is ideal as a home office, playroom, gym, or yoga studio.

Single adu - 2 story
4 bed, 2 bath 1252 sqft

Our most deluxe backyard ADU design is spacious and allows for maximum flexibility and comfort, not to mention rental income.

Single adu - 1 story
3 bed, 2 bath 1245 sqft

This spacious and energy-efficient unit is our most versatile Single Family ADU and makes the perfect guest house, rental unit, or sanctuary.

Micro Mods

lytemods™ micro mods are the most affordable units and have been thoughtfully designed to provide a solution for property owners with limited backyard space. They pack the most value within the smallest footprint!

Studio, 1 Bath 255 SQFT

One contemporary and functional mod makes for a fantastic guest house, residence for extended family, or rental unit for students, travelers and couples.

Studio, 1 Bath 405 SQFT

Add a second module and create an open living area, fully-equipped kitchen, bedroom and bath, for full functionality and efficiency.

2 Bed, 1 Bath 570 SQFT

Add a third module to create a second bedroom for extended family, roommates, or any other use you can imagine.

3 Bed, 2 Bath 723 SQFT

At just under 750 SQFT, this ADUs smart floor plan ensures speedy permit submission and approval, and exemption from paying thousands of dollars of impact fees under the new California ADU exemption.

Why Choose ADU CONCEPTS For Your Project?

Density Evaluation

Our knowledgeable team will evaluate your property layout and interior spaces to determine how to best implement your ADU.

Energy Efficiency Design

Our engineers prepare Low Impact Development (LID) sustainability calculations for a water collection.

Structural Engineering

Our engineering department provides structural engineering calculations and specifications as required by regulatory authorities.

Trusted Contractors

After your permits have been issued, our expert crew will schedule and perform the construction on-site. We oversee the entire construction process with a focus on quality, on time and on budget completion.

Architectural Design

Choose one of our customizable pre-panelized lytemods, or our in-house architects and engineers will design, draft and create a custom layout to maximize your rental income potential and construction feasibility.

Title 24 Certification

Title 24 calculations related to HVAC, windows, insulation, water heating and energy efficiency plan.

Permitting Services

Our permit expediting team efficiently submits your plans to the appropriate municipalities to obtain final approval by the Building and Safety Department.


We work with a select few preferred lenders that offer excellent commercial financing options for the construction of Multi-Family ADUs.