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Business Details
50+ Years
experience
Your Trusted Architectural Partner in Honolulu
Home Planning Hawaii has been serving homeowners on Oahu since 1920, providing expert architectural guidance and practical solutions for residential projects. Our team specializes in navigating Hawaii's unique building regulations, offering instant cost estimations and connecting clients with licensed local architects. With decades of combined experience in residential design and construction, we focus on delivering transparent, client-centered services that address both functional needs and aesthetic goals.

Our expertise spans custom home design, renovations, and permit processes, ensuring projects align with local zoning laws and environmental considerations. We maintain authoritativeness through our deep understanding of Oahu's diverse neighborhoods and commitment to quality craftsmanship. Our trustworthiness is demonstrated through free initial consultations, accurate project evaluations, and a proven track record of successful residential developments across the island.
Services
Custom Home Design Home Addition Design ADU Design Architectural Consultation Drafting Services Permit Process Assistance Interior Design Project Management Site Master Planning Construction Administration
Details
  • Year established: 1920
Highlights and features
  • We offer 24/7 instant project cost estimation tools for Hawaii homeowners
  • Our team provides local expertise in Honolulu's building regulations and zoning laws
  • We connect clients with licensed architects who understand Oahu's unique environment
  • We deliver accurate cost ranges based on current construction data from local projects
  • Our services include free initial consultations with architectural professionals
What people say
Knowledgeable architects Helpful resources Accurate cost ranges Easy to work with Local expertise
Services
Custom Home Design
We create bespoke residential designs tailored to Oahu's unique environment. Our architects develop custom house plans that integrate with your lot's topography, climate conditions, and local building codes. From luxury estates to practical family homes, we ensure your vision becomes a buildable reality that maximizes island living benefits.
Home Addition Design
Our team specializes in expanding existing homes with functional, code-compliant additions. We design second-story expansions, room extensions, and space conversions that enhance living areas while maintaining structural integrity. Each project considers Hawaii's climate and zoning requirements to ensure seamless integration with your current home.
ADU Design
We design efficient accessory dwelling units that comply with Honolulu's regulations. Our ADU solutions maximize property value and living space while meeting all legal requirements. From Ohana units to garage conversions, we create functional spaces that serve as rental units, family accommodations, or home offices.
Architectural Consultation
Our licensed architects provide expert guidance throughout the planning process. We help clients understand building codes, zoning restrictions, and construction costs. From initial concept reviews to permit process navigation, our consultation services ensure informed decision-making at every project stage.
Drafting Services
We produce precise, DPP-compliant construction documents for residential projects. Our drafting services include creating detailed plans for new builds, renovations, and permit applications. We specialize in converting concepts into technical drawings that meet Honolulu's specific building code requirements.
Questions
Do I need an architect for my home project?
Projects over $40,000 require an architect in Honolulu. For major renovations or new construction, an architect ensures code compliance and optimal design solutions.
How accurate is the instant project estimate?
Estimates use current local construction data to provide realistic cost ranges based on project type, size, and location specifics in Hawaii.
Will someone follow up after using the estimator?
Yes, if requested. A local architect will explain results and answer questions about your specific project requirements and next steps.
What areas do you serve?
We primarily serve Honolulu and surrounding Oahu neighborhoods including Kailua, Nuuanu, Ewa Beach, and Hawaii Kai.
Can you help with permit processes?
Yes, we provide guidance through Honolulu's Department of Planning and Permitting, including third-party review options to expedite approvals.
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