Expand Your Home Around the Space You Need
A home addition should solve a specific space problem. You may need another bedroom, a larger living area, a home office, or more room for family to gather. XactBuilt helps you define what the added space needs to provide before developing the proposed layout and construction scope.
The connection to your existing home deserves as much attention as the new room. We can discuss circulation between spaces, entry points, natural light, rooflines, and exterior finishes. The goal is to consider how the addition will function as part of the home, rather than treating it as an isolated building project.
An addition can involve changes to the existing structure and utility systems alongside new construction. We coordinate design, plans, permitting, and construction so those details can be addressed together. If your goal is a separate dwelling for another household, we can also discuss whether an ADU would better match your intended use.
Based in Whittier, XactBuilt Construction Inc. serves nearby Los Angeles County communities, Pasadena, and selected Orange County markets. Contact us with your property location, the rooms you want to add or expand, and any existing drawings. You can start the conversation with an idea and work toward a defined project scope.








XactBuilt provides ADU construction, garage conversions, room additions, kitchen and bathroom remodeling, whole-home renovations, custom home construction, and metal building construction. We manage projects from initial design and plans through permitting and construction.
Yes. Our design-build service includes coordinating the design, project plans, permitting process, and construction. You have one company managing the process from your first ideas through project completion.
No. You can contact us with an idea, inspiration photos, or a general description of what you want to build or remodel. We’ll discuss your goals, property, and next steps, including the design and plans needed for your project.
A garage conversion may be an option for creating a separate living space with a kitchen and bathroom. Feasibility depends on the existing structure, utility connections, property conditions, and applicable requirements. XactBuilt can help you explore the design, permitting, and construction involved.
An accessory dwelling unit, or ADU, provides independent living facilities, including cooking and bathroom facilities. A room addition expands your existing home, such as adding a bedroom or enlarging a living area. The right choice depends on how you want to use the space and what your property can accommodate.
Pricing depends on the project’s size, existing conditions, design, materials, utility needs, and construction scope. A garage conversion, new detached ADU, and kitchen remodel each involve different work. Share your project details with XactBuilt so we can discuss your goals and prepare an estimate based on your scope.
The timeline depends on design decisions, plan preparation, permit review, material availability, and the amount of construction involved. XactBuilt will discuss the anticipated stages and schedule for your project, including the planning and permitting work needed before construction begins.
Yes. XactBuilt is based in Whittier and serves homeowners in Pasadena, Orange County, and surrounding communities. Include your property’s city when requesting an estimate so we can confirm service availability and discuss your project.
- Whittier
- La Habra
- La Mirada
- Hacienda Heights
- Pico Rivera
- Rowland Heights
- Brea
- Fullerton
- Yorba Linda
- Placentia
- Anaheim
- Pasadena
- Arcadia
- Orange
- Tustin
- Irvine
- Huntington Beach
- Newport Beach
- ADU Construction
- Garage Conversions
- Room Additions
- Kitchen Remodeling
- Bathroom Remodeling
- Whole-Home Remodeling
- Custom Home Construction
- Metal Building Construction
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