Home additions & ADU’s –
expand your space,
enhance your lifestyle.

Home additions & ADU’s –
expand your space,
enhance your lifestyle.

We provide complete adu and home addition services,

creating seamless and functional expansions designed for your lifestyle.

We provide complete adu and home addition services, creating seamless and functional expansions designed for your lifestyle.

Custom home additions and ADU’s, designed for living, built for value.

Home additions and ADUs are the perfect way to expand your living space, enhance functionality, and increase property value. Whether you're adding extra square footage, building a guest suite, or creating a private rental unit, these projects provide a seamless blend of style and practicality. From designing the layout to integrating modern features, we ensure every addition complements your home perfectly.

Custom Home Additions

Custom Home Additions

Designed for style and function, we build bathrooms tailored to your needs.

Designed for style and function, we build bathrooms tailored to your needs.

Accessory Dwelling Units (ADUs)

Accessory Dwelling Units (ADUs)

Upgrade your space with modern vanities, sinks, and high-end fixtures.

Upgrade your space with modern vanities, sinks, and high-end fixtures.

Garage Conversions

Garage Conversions

Transform your bathroom with a complete remodel from top to bottom.

Transform your bathroom with a complete remodel from top to bottom.

Second-Story Additions

Second-Story Additions

Enhance comfort with elegant lighting and smart home integrations.

Enhance comfort with elegant lighting and smart home integrations.

Foundation & Structural Work

Foundation & Structural Work

Luxury tiles and durable flooring that bring beauty and longevity to your space.

Luxury tiles and durable flooring that bring beauty and longevity to your space.

Permitting & Design Assistance

Maximize functionality with custom storage solutions for a clutter-free bathroom.

Permitting & Design Assistance

Maximize functionality with custom storage solutions for a clutter-free bathroom.

Permitting & Design Assistance

Maximize functionality with custom storage solutions for a clutter-free bathroom.

Our step-by-step guide to a
seamless and successful kitchen remodeling.

01. Research & Feasibility

01. Planning & Budgeting

Understanding Local Regulations

  • Research ADU regulations in your city/county (e.g., size limits, height restrictions, setbacks, etc.).

Assessing Property Eligibility

  • Verify property size, setbacks, and available space.

Planning Essential Infrastructure

  • Consider water, sewer, electrical, and gas connections.

02. Design & Planning

Choose ADU Type

  • Detached (standalone structure)

  • Attached (connected to the main house)

  • Garage conversion

  • Basement/Interior conversion

Design & Planning

  • Hire an Architect or Designer: Ensure the design meets local codes and maximizes space efficiently.

  • Develop Floor Plans: Optimize layout for livability and function.

Estimate Costs & Budget

  • Factor in materials, labor, permits, and unforeseen expenses.

03. Permitting & Approvals

03. Demolition & Structural Work

03. Demolition & Structural Work

Obtain Necessary Permits

  • Building permits

  • Zoning permits

  • Utility permits

  • Environmental clearances (if required)

Community & HOA Approvals

  • If applicable, get approval from homeowners' associations.

Energy & Safety Standards

  • Meet fire, earthquake, and energy efficiency standards.

04. Financing & Budgeting

04. Systems: Electrical, Plumbing & HVAC

Project Cost Estimates

  • Estimate Total Cost: ADUs typically cost between $100,000 - $400,000+, depending on size and finishes.

Explore Financing Options

  • Home equity loans or HELOC

  • Cash-out refinance

  • Construction loans

  • ADU-specific grants or state funding programs (if available)

05. Construction

Site Prep & Contracting

  • Hire a General Contractor: Ensure they have experience with ADUs.

  • Clear the land, pour the foundation.

Structural & Systems Installation

  • Build walls, roof, and install windows/doors.

  • Plumbing, electrical, & HVAC installation.

Finishing Touches Inside & Out

  • Flooring, drywall, painting, insulation, cabinetry, and landscaping.

06. Inspection & Compliance

Schedule Inspections

  • Local building department will inspect structural, electrical, plumbing, and mechanical systems.

Final Approval

  • Get a certificate of occupancy.

07. Renting or Using the ADU

Furnish & Move-In

  • Decide if you’ll rent it out, use it for family, or Airbnb.

Tenant Screening & Lease Agreements

  • If renting, draft a lease agreement.

Utility & Property Management

  • Set up separate metering (if needed) and manage maintenance.

No more second-guessing—

let’s make your vision a reality.

Copyright © 2025 Prestige Home Improvement

All Rights Reserved

Copyright © 2025 Prestige Home Improvement

All Rights Reserved

30 Lytton Avenue, Palo Alto, CA 94301, USA

(408) 505 - 0694

License: #761003

Copyright © 2025 Prestige Home Improvement

All Rights Reserved

30 Lytton Avenue, Palo Alto, CA 94301,

USA

(408) 505 - 0694

License: #761003