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Home Additions & Extensions in Orange County, CA

Room additions and second stories that expand your home without compromising its character.

A veteran-owned team with an in-house designer, our own experienced crews, detail-oriented workmanship, and daily updates.

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Home Additions & Extensions design and craftsmanship inspiration

A plan shaped around your needs

An addition should feel like part of the house, not an afterthought. We help you explore the space you need, how it connects to existing rooms, and the practical implications for the property. Room additions and second-story ideas need coordinated design, structural review, and construction planning.

What your project can include

Space planning

Explore extra bedrooms, larger living areas, expanded kitchens, or other room needs in relation to the existing floor plan.

Exterior integration

Coordinate rooflines, windows, siding or stucco, and interior transitions so old and new work together.

Building coordination

Plan foundation, framing, utility extensions, enclosure, and finish work with the appropriate design and engineering input.

What to plan before we begin

We review property access, the connection to the house, and likely structural or utility questions. Proposed additions should be evaluated against current local requirements and any applicable HOA review.

What affects the cost?

Footprint, foundation work, structural complexity, utility changes, and exterior matching affect the quote. Building upward and expanding outward involve different constraints.

What affects the timeline?

Design, engineering, approvals, material lead times, and weather-sensitive enclosure work affect the schedule. We discuss the stages when the existing home will be opened or access limited.

Our process

From the first conversation to the home you imagined

  1. Home interior inspiration for the initial remodeling conversation1

    We listen first

    We meet with you to understand your needs, ideas, budget, and how you want your home to feel and function.

  2. Plans, material samples, and measuring tools on a worktable2

    A clear written quote

    We outline the proposed work and provide a written quote, so you can review the scope and cost before moving forward.

  3. Designer comparing stone and finish samples3

    Design until it feels right

    Our in-house designer works with you on the layout, materials, and finishes, refining every detail until you love the vision and approve the plan.

  4. Construction team reviewing plans inside a framed house4

    Build with confidence

    Our own experienced crews bring the approved design to life. We coordinate the work, oversee every detail, and keep you informed each day during construction.

  5. Finished kitchen inspiration with custom cabinetry and an island5

    Your dream renovation

    We walk through the finished space together, review the details, and address final touch-ups so you can settle into the home you envisioned.

Every day, you know where things stand

During construction, we communicate with you daily: what we completed, what is planned for the following day, and which crew members or trades will be arriving. If the schedule changes, we explain what it means for your project. Clear updates and trusted crews give you peace of mind from the first day of work to the final walkthrough.

Home Additions & Extensions: your questions answered

Should we extend outward or add a second story?

The best option depends on your lot, existing structure, layout goals, and budget. Both options need a feasibility review before a construction scope can be confirmed.

Can an addition blend with an older house?

We consider proportions, rooflines, windows, finishes, and transitions to create a coherent connection. Existing material availability can influence the final selections.

Will an addition affect our existing rooms?

Usually the connection requires work in adjoining spaces. We identify those areas and discuss protection, access, and utility interruptions during planning.

Serving homeowners across Orange County

Contact Peles Builders to discuss home additions & extensions for your property. We review the location, scope, and schedule together. Our working hours are Monday–Friday, 9 am–5 pm.

  • Irvine
  • Newport Beach
  • Tustin
  • Costa Mesa
  • Anaheim
  • Santa Ana
  • Huntington Beach
  • Laguna Beach
  • Mission Viejo
  • Lake Forest
  • Dana Point
  • San Clemente

Ready to start your remodel?

Tell us about your project and we'll set up a free consultation and a clear, written quote with no pressure and no obligation.

A small, veteran-owned business. Your details help us respond to your project request.