Home Additions
Seamless structural expansions — room additions, second stories,
and ADUs that respect your home’s character.
Home Additions in Clark County
A well-designed home addition should feel like it was always part of the original house. Whether you’re expanding your living space, adding a primary suite, building a second-story addition, or creating an ADU, Black Cat Design Build focuses on thoughtful design, structural integrity, and seamless integration with your existing home.
Our design-build approach allows us to coordinate planning, design, permitting, and construction under one roof, creating additions that improve both functionality and long-term value.
What's Included
- Room additions and bump-outs
- Second story additions
- ADU (Accessory Dwelling Unit) design and construction
- Foundation and structural engineering
- Roofline integration and matching
- Exterior material matching
- Interior finish coordination
- Permit management and code compliance
A well-designed outdoor living area can create a natural transition between your home addition and backyard space.
Our Home Additions Approach
Discovery & Consultation
We discuss your goals, space requirements, and long-term plans while evaluating your home and property to identify the best approach for the addition.
Design & Planning
A custom design is developed to integrate naturally with your existing home, with careful attention to layout, functionality, architectural details, and overall flow.
Construction Preparation
Plans, specifications, permitting requirements, budgets, and project logistics are finalized before construction begins to ensure a smooth and organized process.
Construction & Completion
Our team manages construction from start to finish, coordinating every detail to deliver an addition that feels like a natural extension of your home.
Why Choose Black Cat for Home Additions?
Successful home additions require more than adding square footage. The new space must connect naturally to the existing structure, both functionally and architecturally.
As an owner-led design-build firm, Black Cat Design Build manages both design and construction under one roof. Whether the project includes a room addition, ADU, kitchen renovation, primary suite expansion, or a combination of spaces, our integrated approach helps create cohesive results that enhance the home as a whole. We frequently incorporate kitchen renovations alongside primary suite remodeling services to improve layout, to improve layout, functionality, and overall livability while creating a more seamless flow throughout the home.
Clients choose Black Cat because of our attention to detail, collaborative process, and commitment to thoughtful design. From initial planning through final construction, every decision is guided by the goal of creating spaces that feel intentional, functional, and seamlessly connected to the existing home.
Frequently Asked Questions
A design/build approach combines both design and construction under one team, which improves efficiency and reduces miscommunication. By involving construction expertise early in the design phase, we help avoid costly surprises, streamline decision-making, and keep the project aligned with your budget and goals from start to finish.
Yes. In-house design services are a core part of our process. Black Cat Design Build was founded and is owner-operated by a professional designer, allowing us to provide comprehensive design expertise from concept development and space planning through material selections and final construction. This integrated approach ensures a cohesive vision and a smoother remodeling experience.
We proudly serve homeowners throughout Clark County, Washington, including Vancouver, Camas, Washougal, Battle Ground, Ridgefield, and Felida. Our focus is on delivering high-quality remodeling and design/build services within this local community.
Our process starts by listening carefully to your goals and understanding your vision. From there, we develop a detailed design and plan, including construction documents and specifications. Once everything is finalized and approved, we manage the build with skilled craftsmen while maintaining clear and consistent communication throughout the project.
Yes. We handle all required permits and construction documents for every project we undertake. Our team manages the permitting process, prepares necessary drawings and documentation, and works directly with local jurisdictions to help ensure your project moves forward smoothly and in compliance with local building requirements.
Explore Our Other Services
Bathroom Remodeling
Whole Home Renovations
Home Additions
Outdoor Living Spaces
Primary Suite Remodels
Ready to Start Your Home Additions Project?
Schedule a free consultation with Our team to discuss your vision, timeline, and budget.