Vargas Construction is a California ADU contractor offering detached, attached, garage, junior, and multifamily ADUs. They handle design, permitting, and construction with energy-efficient materials, custom interiors, and full amenities in 2–6 months.

Vargas Construction, San Lorenzo, CA

About Vargas Construction

Vargas Construction: Expert ADU Builder for Every Property Type

Vargas Construction is a full-service ADU contractor offering a comprehensive range of accessory dwelling unit solutions tailored to fit diverse property types, lifestyles, and budgets. Whether the goal is to house extended family, generate rental income, or create a private workspace, their team delivers custom-built ADUs that blend seamlessly with existing properties.

As a trusted accessory dwelling unit builder, Vargas Construction handles everything from initial design and permitting through to final construction. Their process is built around close collaboration with property owners, ensuring each project reflects the client's vision while meeting California's building codes and housing regulations.

A Full Range of ADU Solutions

Vargas Construction offers a wide variety of ADU types, making them a versatile choice for homeowners across California:

  1. Single Family ADU (SFADU): Standalone units designed with the intimacy of a traditional home, offering modern layouts and custom interiors that complement the main residence.
  2. Multifamily ADU: Independent living spaces added within existing multifamily properties, addressing the growing demand for housing in California communities.
  3. Junior ADU (JADU): As a capable JADU contractor, Vargas Construction creates compact yet comfortable units ideal for adding a private living area without a large footprint.
  4. Garage ADU (GADU): Acting as a skilled garage conversion contractor, they transform underused garages into fully functional, modern living spaces.
  5. Attached ADU (AADU): Additions that expand and enhance an existing home, customized to match the homeowner's specific style and needs.
  6. Detached ADU (DADU): As a dedicated detached ADU builder, Vargas Construction creates individually designed residences that serve as guest quarters, rental units, or personal workspaces.

Each ADU type is thoughtfully designed to maximize space, comfort, and functionality — whether it's a granny flat for aging parents, a backyard cottage for rental income, or an in-law suite for multigenerational living.

Quality Construction with Eco-Friendly Standards

Every ADU built by Vargas Construction comes fully equipped with modern amenities, including a full kitchen, spacious bathroom, comfortable living area with heating and AC, and washer/dryer hookups. Their units are designed to support a complete, self-sufficient living experience from day one.

Sustainability is a core priority. Vargas Construction incorporates energy-efficient materials and appliances into every build, helping to reduce environmental impact while lowering utility costs for residents. Their eco-conscious approach ensures that each unit is as responsible as it is comfortable.

Custom interior options are available across all ADU types, allowing property owners to personalize finishes, layouts, and design details. The result is a living space that feels like a natural extension of the home rather than an afterthought.

In California, where housing affordability remains a significant challenge, adding an ADU is both a smart financial decision and a meaningful contribution to the local housing supply. Depending on project size and permit approval timelines, construction typically takes between 2 and 6 months — a relatively quick turnaround for a lasting investment in property value and family wellbeing.

Services

Vargas Construction performs the following services

  • Architecture & Design
  • Construction
  • Finishing & Fit-out

Specifics

Eco-Friendly

Location

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