What ADU Concepts does

ADU Concepts is a privately held Southern California general contractor (CSLB #1018294) specializing in the design, permitting, and on-site construction of accessory dwelling units (ADUs). Headquartered in Tarzana and operating as an operating company of TESH Group, it serves single-family homeowners and multifamily property owners across Los Angeles, Ventura, and Orange counties, with 500+ completed projects across more than 30 cities. The company runs a consultative sales motion anchored on free property evaluations and custom quote generation, supported by a catalog of 15 pre-engineered ADU layouts (ranging from a 240 sq ft studio to four-unit multifamily buildings) and segmented across Single-Family, Micro Mods, and Multifamily product lines.

The core technology is a proprietary panelized light-gauge steel wall system engineered by sister company LyteMods under TESH Group, delivered to site and assembled by ADU Concepts' own crews. The framing is non-combustible, dimensionally precise, and termite/rot-resistant; its fire-resilience was publicly validated when a steel-framed ADU on Palm Street in Altadena survived the 2025 Eaton fire while the main residence burned. Multiple layouts are pre-approved under the LADBS Standard Plan Program, materially shortening plan-check timelines in the City of Los Angeles, and the company's CSLB license covers both B General Building and A General Engineering classifications.

ADU Concepts generates revenue primarily through one-time construction contracts ranging from approximately $172,000 to $970,000+ depending on layout and configuration, with a separate design-engineering-permitting line item starting at $15,500 for single-family layouts and higher for multifamily configurations. Customer acquisition is distributed across the company website, Instagram, YouTube, Google reviews (5.0 across 23 reviews), and educational content targeting California ADU law and cost. The go-to-market is a consultative field-sales motion delivering full design-build services from feasibility and density evaluation through final inspection under a single point of accountability.

Name

ADU Concepts

Legal name

ADU Concepts

Website

https://aduconcepts.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

ADU Concepts is a Southern California general contractor (CSLB #1018294) under TESH Group that provides design-build services for accessory dwelling units, using proprietary panelized light-gauge steel framing from sister company LyteMods, serving homeowners and multifamily property owners across Los Angeles, Ventura, and Orange counties with a catalog of 15 pre-engineered layouts.

Ownership category

akta.pro rank

Product category

ADU Construction Services

NAICS

Residential Building Construction (2361), New Single-Family Housing Construction (except For-Sale Builders) (236115)

SIC

Services-To Dwellings & Other Buildings (7340)

akta.pro primary industry

ADU Project Management & General Contracting (HSAPAMAO)

akta.pro secondary industries

Residential Accessory Dwelling Units (ADUs) & Backyard Homes (IMAFABAK), ADU Design, Architecture & Engineering (HSAPAMAF), ADU Permitting, Zoning & Code Compliance (HSAPAMAG), Detached ADU (Backyard Cottage) Construction (HSAPAMAA)

Keywords

• ADU design-build services
• Accessory dwelling units
• Panelized steel framing
• Multifamily densification
• Backyard ADU construction

Headquarters

HQ city

Tarzana

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. ADU Construction: Construction services for accessory dwelling units including light-gauge steel structure, foundation, on-site erection, and standard finishes. Construction prices range from approximately $172,000 to $970,000+ depending on layout and configuration. This is the primary revenue driver.
2. Design, Engineering & Permitting: Separate design-build package covering architectural design, structural engineering, Title 24 energy compliance, and city permitting management. Starts from $15,500 for single-family layouts, higher for larger multi-unit configurations.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

ADU Concepts is a Southern California design-build general contractor that designs, permits, and constructs accessory dwelling units (ADUs) for single-family homeowners and multifamily property owners. The company delivers end-to-end project management from feasibility and density evaluation through architectural design, structural engineering, permitting, and on-site construction using proprietary panelized light-gauge steel wall systems engineered by sister company LyteMods, supported by in-house construction crews across Los Angeles, Ventura, and Orange counties.

Product overview

ADU Concepts is a Southern California ADU design-build general contractor offering a catalog of 15 pre-engineered ADU layouts across three categories: Single-Family ADUs (The Nook, The Loft, The Studio, The Casita, The Pair, The Trio, The Corner, The Haven, The Gem, The Manor), Micro Mods (The Nook, The Loft, The Pair, The Trio), and Multifamily ADUs (The Twin, The Duo, The Stack, The Quad). The company provides full design-build services including density evaluation, design and permitting, structural engineering (using LyteMods panelized light-gauge steel systems), and construction management with their own crews. Products range from compact 240 sq ft studios to 1,200+ sq ft multi-bedroom units, with multifamily options including 2-unit and 4-unit buildings.

Differentiator

Problem solved

Functional benefit

Products and services

• ADU Design-Build Services

Quantifiable outcome

• 500+ ADU and construction projects completed across Los Angeles
• +4 more outcomes

Named customers5 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core and minor.

• LyteModscoreTechnology or IntegrationLyteMods is ADU Concepts' sister company under TESH Group that engineers and fabricates the panelized light-gauge steel wall systems used in ADU Concepts' catalog layouts. ADU Concepts is a LyteMods Authorized Dealer and Certified Installer. The partnership provides proprietary non-combustible steel framing technology that is a core differentiator.
• NAXA DesignminorStrategic or Co-development PartnerSister company under TESH Group focused on design services that is part of the broader TESH Group platform that ADU Concepts operates within.
• Cal RetrofitminorStrategic or Co-development PartnerSister company under TESH Group featured alongside ADU Concepts in Apartment Management Magazine (January 2021) on retrofitting existing multifamily buildings. Both companies are co-featured for densification work.

Scale indicators4 records

Recent moves6 records

Expansion highlights2 records

Emerging players

• Boxabl: Factory-built housing company producing foldable, shipping-friendly modular residential units that include ADU-compatible configurations. Overlaps with ADU Concepts on factory-engineered panelized construction technology and the residential accessory unit use case, though operating on a broader, more standardized product vision.

Direct peers

• Villa: California ADU design-build company focused on backyard and detached ADU construction with standardized plans and full permit handling. Comparable in single-family SoCal customer base, design-build service model, and standardized layout catalog approach.
• Mighty Buildings: California-based prefab housing company producing factory-built ADUs and backyard homes using proprietary 3D-printing and composite material technology. Overlaps with ADU Concepts on California ADU target market, prefab/modular construction technology, and design-build delivery for residential accessory units.
• Plant Prefab: California prefab housing manufacturer offering factory-built custom and prefab residential units including ADU applications. Overlaps with ADU Concepts on the California ADU/residential accessory unit market and on factory-engineered, sustainability-focused construction, though operating from a more manufacturing-led model.
• Cover: California ADU and accessory structure company using panelized, factory-precision building components assembled on-site. Comparable in panelized/modular construction methodology, target market of California homeowners, and design-to-completion service scope, positioning it as a direct technology-adjacent competitor.
• Dvele: California smart prefab home company producing factory-built, technology-rich residential units including ADU configurations. Comparable in California ADU/residential market, factory-engineered building approach, and design-forward positioning for premium homeowners.
• Method Homes: West Coast modular home builder producing factory-built modular and prefab residential units including ADU applications. Comparable on modular/prefab construction technology, West Coast customer base, and custom-to-standardized ADU offerings.
• Avava: California-based ADU company using engineered panelized systems for compact backyard units with streamlined permitting. Highly comparable in California ADU target market, panelized construction methodology (similar to LyteMods), and focus on small-format, permitting-friendly designs.
• SnapADU: California-based ADU design-build firm offering end-to-end design, permitting, and construction services for backyard ADUs, garage conversions, and JADUs. Closely comparable in customer profile (single-family homeowners, SoCal) and full-service design-build model, making it the most direct competitive overlap for ADU Concepts.

Broad incumbents

• Tuff Shed: National incumbent in backyard and outdoor structures that has expanded into the ADU / detached studio market through factory-built units and site-built solutions. Comparable on residential accessory structure category and California presence, but operates at much broader scale across sheds, garages, and ADUs.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@aduconcepts2079
• Instagraminstagram.com/adu_concepts
• Facebookfacebook.com/adu.concepts.3
• LinkedInlinkedin.com/company/aduconcepts

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ADU Concepts