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Construction Inc.
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About Ash Bay Construction Inc.

Home Remodeling, ADUs & Additions Built for East Bay Homes

A licensed California general contractor with 25+ years of construction industry experience, serving the East Bay and Greater Bay Area.

Detail of layered natural materials — stone, oak and bronze

Who We Are

General Contractor & Home Remodeling in the East Bay

Ash Bay Construction Inc. is a licensed California general contractor providing home remodeling, ADU construction, home additions, kitchen remodeling, bathroom remodeling, new construction, and residential construction services throughout the East Bay and Greater Bay Area.

With 25+ years of construction industry experience, we help homeowners plan, build, remodel, and expand their homes with professional project coordination and quality craftsmanship.

From initial planning and design coordination through engineering, permits, construction, inspections, and completion, we help manage each stage of the project while maintaining clear communication throughout the process.

California General Contractor — CSLB License #1104472

Our Services

East Bay Home Remodeling & Construction Services

01 · Home Additions

Expand Your East Bay Home With a Thoughtful Addition

Need more space without moving? Ash Bay Construction Inc. provides home addition construction throughout the East Bay, including room additions, primary suite additions, expanded kitchens, family rooms, second-story additions, and other residential expansions.

We coordinate the project from architectural design and structural engineering through permits, construction, inspections, and completion.

Whether you are planning a modest expansion or a major addition, our team can help create comfortable, functional space that fits your home and your long-term needs.

Explore East Bay Home Addition Services →

02 · ADU Construction

Build a Functional ADU on Your East Bay Property

An Accessory Dwelling Unit can provide space for family members, guests, a home office, multigenerational living, or rental income.

Ash Bay Construction Inc. provides ADU construction services throughout the East Bay and surrounding Bay Area, including:

  • Detached ADUs
  • Attached ADUs
  • Garage conversions
  • Backyard cottages
  • Accessory living spaces

We can coordinate architectural plans, engineering, permits, site preparation, foundation work, framing, roofing, electrical, plumbing, HVAC, insulation, drywall, interior finishes, inspections, and final construction.

Discuss Your ADU Project →

03 · Full Home Remodeling

Whole-Home Remodeling for More Comfortable Living

Our whole-home remodeling services help East Bay homeowners update, reconfigure, and modernize existing homes. Projects may include:

  • Floor-plan and layout changes
  • Structural modifications
  • Kitchen remodeling
  • Bathroom remodeling
  • Flooring
  • Electrical upgrades
  • Plumbing upgrades
  • HVAC improvements
  • Insulation and drywall
  • Doors and windows
  • Interior finishes
  • Exterior improvements

From renovating an older home to completing a full interior transformation, Ash Bay Construction Inc. can coordinate your project from planning through completion.

Explore Whole-Home Remodeling →

04 · New Home Construction

A General Contractor for New Residential Construction

Planning a new home or residential construction project in the East Bay?

Ash Bay Construction Inc. provides general contracting and construction management for new residential construction, coordinating the trades, materials, inspections, schedules, and construction stages required to move a project from approved plans to completion.

We work with homeowners, architects, engineers, designers, subcontractors, suppliers, and local building departments throughout the construction process.

Explore New Home Construction →

05 · Kitchen Remodeling

East Bay Kitchen Remodeling Designed Around Your Home

The kitchen is one of the most important spaces in your home. Our East Bay kitchen remodeling services can improve its layout, functionality, storage, and overall finish. Kitchen remodeling may include:

  • Kitchen layout modifications
  • Custom and semi-custom cabinetry
  • Countertops
  • Kitchen islands
  • Flooring
  • Lighting
  • Electrical work
  • Plumbing
  • Backsplashes
  • Appliance installation coordination
  • Finish carpentry and custom details

Whether you are updating an existing kitchen or incorporating a new kitchen into a larger home renovation, we can coordinate the project from demolition through final finishes.

Explore East Bay Kitchen Remodeling →

06 · Bathroom Remodeling

Functional, Durable Bathroom Renovations for East Bay Homes

Ash Bay Construction Inc. provides bathroom remodeling services throughout the East Bay, from individual bathroom renovations to bathrooms included in larger whole-home remodeling projects. Bathroom remodeling services can include:

  • Walk-in showers
  • Bathtubs
  • Waterproofing systems
  • Tile installation
  • Vanities
  • Plumbing fixtures
  • Lighting
  • Electrical work
  • Flooring
  • Custom finishes

Our goal is to create bathrooms that combine practical layouts, durable materials, comfortable features, and thoughtful design.

Explore East Bay Bathroom Remodeling →

From Design to Construction

Coordinated Construction Services From Planning Through Completion

Major remodeling and construction projects involve many moving parts. Depending on your project, Ash Bay Construction Inc. can coordinate with architects, structural engineers, designers, subcontractors, suppliers, inspectors, and local permitting authorities throughout the construction process.

Our Process

From first consultation to final walkthrough.

  1. 01

    Consultation

    We discuss your goals, property, project scope, priorities, timeline, and preliminary budget.

  2. 02

    Planning & Design

    When required, we coordinate architectural plans, engineering, material selections, and project preparation.

  3. 03

    Permits

    We coordinate the permitting process applicable to your project and work with the appropriate local building department.

  4. 04

    Construction

    Our team manages construction scheduling, trades, materials, subcontractors, and day-to-day job-site coordination.

  5. 05

    Inspections & Completion

    We coordinate required inspections and complete a final project walkthrough as construction approaches completion.

Why Ash Bay

Why Choose Ash Bay Construction Inc.?

  • 25+ Years of Construction Industry Experience

    Our experience includes residential and commercial construction, home remodeling, additions, renovations, and complex construction projects.

  • Licensed California General Contractor

    Ash Bay Construction Inc. is a California general contractor, CSLB License #1104472.

  • Complete Project Coordination

    We help coordinate the many moving parts of construction — from planning, architectural design, and engineering through permitting, construction, inspections, and completion.

  • Detailed Project Scopes & Estimates

    Clear project scopes and detailed estimates help establish expectations and improve communication before construction begins.

  • Quality Craftsmanship

    We focus on construction quality, attention to detail, proper installation methods, and durable results.

  • Local East Bay Construction Experience

    Building and remodeling in the Bay Area can involve complex permitting requirements, older homes, structural challenges, limited access, and detailed local building requirements. Our experience helps us navigate these challenges while coordinating projects efficiently.

Areas We Serve

General Contractor Serving the East Bay & Greater Bay Area

Ash Bay Construction provides general contracting, home remodeling, home additions, ADU construction, kitchen remodeling, bathroom remodeling, and residential construction services throughout the East Bay and surrounding Bay Area communities.

  • Concord
  • Walnut Creek
  • Lafayette
  • Orinda

Contra Costa County and surrounding East Bay communities. For projects outside these areas, contact us to discuss your location and project scope.

Contact an East Bay General Contractor

License & Credentials

Licensed, documented, and verifiable.

California General Contractor
CSLB License #1104472
Company
Ash Bay Construction Inc.
Experience
25+ years in the construction industry
Service Area
East Bay & Greater Bay Area

What Our Clients Say

Built on the experience of the homeowners we work with.

Feedback from clients who trusted us with their home remodeling, addition, renovation, and construction projects throughout the Bay Area.
Natural material palette of stone, oak and bronze

Request an East Bay Project Consultation

Planning an East Bay Remodeling or Construction Project?

Whether you are considering a home addition, ADU, whole-home remodel, kitchen renovation, bathroom renovation, or new construction project, we can help you understand the process and determine the next steps. Tell us about your property, goals, and project scope to schedule an initial consultation.