About
We specialize in comprehensive custom home building, from initial design through construction and permitting across Washington State.
Our Story
AdaptPermits was founded on the principle that exceptional custom homes require both visionary design and expert navigation of complex regulatory requirements. Our comprehensive approach combines in-house architectural design, full-service construction, and specialized permitting expertise to deliver outstanding results for our clients.
From environmentally sensitive wetland sites to challenging steep slopes, from luxury waterfront estates to multi-building complexes, we have successfully completed projects that others consider too complex or risky. Our track record speaks to our ability to turn ambitious visions into reality.
Meet the Owner

Filipp Kapustin
General Contractor & Custom Home Builder
With over 6 years leading Adapt Building Development, Filipp brings extensive expertise in custom home construction and project management. His comprehensive background spans every aspect of the building process, from initial design through final completion.
Prior to founding Adapt Building Development in 2019, Filipp honed his skills at JK Monarch, where he served as both Project Manager and Superintendent. In these roles, he coordinated all construction activities, managed subcontractor relationships, and ensured quality control throughout the building process.
Filipp's hands-on approach includes direct collaboration with engineers, architects, and vendors to deliver exceptional results. His experience walking homes with buyers and managing complex construction timelines ensures that every project meets the highest standards of quality and craftsmanship.
Core Expertise
- • Custom home design and construction
- • On-site construction coordination
- • Subcontractor management and scheduling
- • Quality control and inspection
- • Collaboration with engineers and architects
- • Client consultation and project planning
What We Do
Custom Design
Our in-house design team creates custom architectural plans tailored to your vision, site constraints, and regulatory requirements. We specialize in maximizing potential while respecting environmental boundaries.
Construction Management
From groundbreaking to final walkthrough, we manage every aspect of construction with meticulous attention to quality, timeline, and budget. Our experienced team ensures exceptional craftsmanship throughout.
Permitting Expertise
Navigate complex regulatory requirements with confidence. We coordinate all necessary permits, from building and environmental to specialized shoreline and critical area approvals.
Engineering Coordination
We coordinate with top structural, civil, and environmental engineers to ensure every project meets the highest standards for safety, durability, and regulatory compliance.
Our Approach
Comprehensive Planning
Every project begins with thorough site analysis, regulatory research, and collaborative design development. We identify challenges early and develop solutions that work.
Quality Craftsmanship
We maintain the highest standards throughout construction, using quality materials and proven techniques to create homes that will stand the test of time.
Regulatory Compliance
We maintain strict adherence to all state and federal environmental regulations, ensuring every project meets or exceeds compliance requirements for environmental protection.
Service Areas
We serve clients throughout Washington State, with particular expertise in King County and surrounding areas including:
- Auburn
- Bellevue
- Black Diamond
- Des Moines
- Enumclaw
- Kent
- Puyallup
- Ruston
- Seattle
- Tacoma
- Tapps Island
- And surrounding areas
Ready to Start
Your Project?
Let's discuss how we can bring your custom home vision to life with our comprehensive design, construction, and permitting services.