Edri Construction, Inc. Mill Valley

Edri Construction, Inc. is a Mill Valley-based general contractor specializing in Accessory Dwelling Unit (ADU) design, permitting, and construction throughout the Bay Area. The company provides comprehensive ADU solutions that help homeowners maximize property value, create additional living space, generate rental income, and support multi-generational living arrangements.

With extensive knowledge of Bay Area zoning regulations, permitting processes, and construction requirements, Edri Construction manages projects from initial planning through final completion. Their streamlined approach allows homeowners to navigate the ADU process with confidence while receiving professional guidance every step of the way.

Full-Service ADU Construction

Complete Design-Build Solutions

Edri Construction offers a broad range of ADU services tailored to different property types, budgets, and homeowner goals.

Services Include

• ADU design and planning
• Permit management
• Feasibility studies
• Detached ADU construction
• Attached ADU construction
• Garage conversions
• Junior ADUs (JADUs)
• Granny flats
• In-law suites
• Backyard cottages
• Casitas
• Interior design services
• Construction management
• Sustainable building solutions

Their full-service approach ensures a seamless experience from concept to completion.

Garage Conversion Specialists

Transforming Existing Structures

Garage conversions provide homeowners with an efficient way to add livable square footage without constructing an entirely new structure.

Garage Conversion Services

• Structural modifications
• Foundation improvements
• Insulation upgrades
• Electrical installation
• Plumbing integration
• Interior finishing
• Residential code compliance

These converted spaces can serve as rental units, guest accommodations, home offices, or independent living quarters.

Detached ADU Construction

Private Backyard Living Spaces

As experienced detached ADU builders, Edri Construction creates standalone living units that offer privacy, flexibility, and long-term value.

Detached ADU Features

• Custom floor plans
• Site preparation
• Utility trenching
• Foundation construction
• Complete utility connections
• Full interior finishes
• Turnkey project delivery

Whether homeowners envision a compact studio or a spacious backyard cottage, the company manages every phase of construction.

Attached ADUs & Home Additions

Expanding Existing Homes

Edri Construction also specializes in attached ADUs and home additions that integrate seamlessly with existing structures.

Attached ADU Benefits

• Expanded living space
• Multi-generational housing
• Increased property value
• Cohesive architectural design
• Flexible occupancy options

Their team carefully matches siding, roofing, trim, and other architectural details to maintain the home’s original character.

In-Law Suites & Granny Flats

Housing Solutions for Extended Families

For homeowners seeking multi-generational living options, Edri Construction designs and builds comfortable, accessible in-law suites and granny flats.

Accessibility Features

• Wider doorways
• Step-free entrances
• Accessible bathrooms
• Flexible floor plans
• Mobility-friendly layouts

These features help create safe and practical living environments for family members of all ages.

Design & Planning Expertise

Building the Right Solution

Every project begins with a detailed consultation and feasibility study. The company evaluates site conditions, property constraints, and homeowner goals before developing customized design solutions.

Planning Services

• Property evaluations
• Feasibility studies
• Architectural design
• Permit coordination
• Space optimization
• Construction documentation

Their experience with local permitting requirements helps streamline project approvals and reduce delays.

Smart Interior Design

Maximizing Functionality

Edri Construction emphasizes intelligent layouts and practical design solutions that make smaller spaces feel open, comfortable, and highly functional.

Interior Features

• Full kitchens
• Modern bathrooms
• Open-concept layouts
• Custom cabinetry
• Efficient storage solutions
• Premium finishes

Their designs focus on ensuring every square foot serves a purpose while maintaining comfort and style.

Sustainable Construction Practices

Energy-Efficient Building Solutions

The company incorporates environmentally conscious building methods and energy-saving technologies into its ADU projects.

Sustainability Features

• Advanced insulation systems
• Energy-efficient windows
• Eco-friendly building materials
• Solar-ready roofing
• Tankless water heaters
• Reduced energy consumption

These features contribute to lower utility costs and improved long-term home performance.

Project Management & Quality Control

A Fully Managed Construction Experience

Edri Construction coordinates all project phases internally, helping maintain consistent quality standards and improving communication throughout the build.

Why Homeowners Choose Edri Construction

• Bay Area ADU expertise
• Local permitting knowledge
• Full-service project management
• Sustainable construction options
• Quality craftsmanship
• Transparent communication
• Dedicated project managers
• Timely project delivery
• Client-focused service

Service Areas

Areas Served

• Mill Valley CA
• San Rafael CA
• Tiburon CA
• Sausalito CA
• Novato CA
• Corte Madera CA
• Larkspur CA
• Marin County CA
• San Francisco CA
• Bay Area CA
• Surrounding Northern California Communities

Creating Valuable Living Spaces Throughout the Bay Area

Whether building a detached ADU, converting a garage, adding an in-law suite, or constructing a Junior ADU, Edri Construction, Inc. provides the expertise, planning, and craftsmanship needed to successfully complete ADU projects. Their comprehensive design-build process and deep understanding of Bay Area regulations help homeowners create functional, attractive, and valuable living spaces.