Service

Additions & Remodels

Expand and reimagine your home with seamless additions and full remodels.

Overview

What we build

Whether you're growing your family, building an ADU, or finally giving your home the layout it deserves, our additions and full-home remodels add space, value, and beauty without disrupting your life. Every project is engineered, permitted, and built by our in-house team.

Benefits

  • Increase usable square footage and resale value
  • Custom designs that match your existing architecture
  • Single point of contact from design to final walkthrough
  • Permitted, inspected and fully warrantied

Types of projects

Second-story additionsADUs & in-law unitsFull-home remodelsGarage conversionsOpen-concept reconfigurations

Our Process

How we build with you

  1. Step 1

    Free Consultation

    We meet on-site, listen to your goals, and walk the project together.

  2. Step 2

    Design & Estimate

    Clear, itemized estimate with material selections and 3D renderings when helpful.

  3. Step 3

    Permits & Scheduling

    We pull all permits and lock in a build schedule that respects your life.

  4. Step 4

    Build

    Our in-house crews execute with daily clean-up and weekly progress updates.

  5. Step 5

    Final Walkthrough

    Punch list, inspection, and a warranty you can count on.

Before & After

Recent work

Additions & Remodels project 1
Additions & Remodels project 2
Additions & Remodels project 3
Additions & Remodels project 4
Additions & Remodels project 5
Additions & Remodels project 6

FAQ

Yes. United Constructors Inc. is fully licensed, bonded and insured in California.
Absolutely. On-site consultations and written estimates are always free.
Timelines vary, but we share a realistic schedule before contracts are signed and update it weekly.
Yes — we pull and manage all required permits and inspections.

Free, no-obligation estimate

Ready to transform your home?

Family-owned, 3rd-generation craftsmanship — backed by 30+ years of work across Contra Costa County and the SF Bay Area.