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Business Details
50+ Years
experience
Your Trusted Honolulu Architectural Partner
Since 1920, Home Planning Hawaii has provided architectural design and planning expertise tailored to Oahu's unique environment. Our team of licensed architects combines deep local knowledge with technical proficiency to guide homeowners through every stage of the building process. We specialize in creating homes that harmonize with Hawaii's climate, terrain, and regulatory landscape while maintaining strict compliance with all permitting requirements. Our services span from initial concept development to construction oversight, ensuring every project meets both aesthetic aspirations and practical needs.

With decades of collective experience navigating Honolulu's zoning laws and building codes, we deliver cost-effective solutions that maximize livability and property value. Our commitment to transparency is demonstrated through our free instant online estimator tool, which provides realistic project cost ranges before any formal engagement. We maintain rigorous professional standards through continuous education on emerging construction technologies and sustainable building practices, ensuring our clients benefit from the most current industry advancements.
Services
Custom Home Design ADU Planning Architectural Consultation Interior Design Project Management Drafting Services Site Master Planning Construction Administration Residential Care Homes Permit Assistance
Details
  • Year established: 1920
Highlights and features
  • We offer 24/7 instant project cost estimation with our proprietary online tool
  • Our team includes licensed architects with decades of Oahu-specific experience
  • We provide personalized design consultations tailored to Hawaii's unique building environment
  • We guarantee code-compliant plans that meet Honolulu's specific zoning requirements
  • We maintain active partnerships with local contractors and permitting authorities
What people say
Keen design eye Patient listener Helpful tips Easy to work with Quality work
Services
Custom Home Design
We create bespoke residential designs tailored to Oahu's climate and terrain. Our architects develop floor plans that optimize natural ventilation, manage solar exposure, and comply with local building codes. Each project incorporates site-specific considerations like lot topography, prevailing winds, and vegetation preservation while maintaining aesthetic appeal and functional living spaces.
ADU Design
Our team specializes in code-compliant accessory dwelling units that maximize property value and living flexibility. We design efficient layouts that meet Honolulu's specific ADU regulations while addressing practical needs like separate utilities and privacy considerations. Our plans balance cost-effectiveness with long-term usability for rental income or family housing.
Drafting Services
We produce precise construction documents that meet Department of Planning and Permitting requirements. Our drafting team creates detailed blueprints with accurate dimensions, material specifications, and structural details. This includes converting existing sketches to CAD format and preparing documentation for unpermitted work legalization.
Architectural Consultation
We offer expert guidance through all project phases from concept to completion. Our consultations cover feasibility assessments, budget planning, and code compliance strategies. Clients receive professional recommendations on material selection, energy efficiency, and construction methodologies suited to Hawaii's environmental conditions.
Permit Assistance
Our staff navigates Honolulu's permitting process to expedite approvals. We prepare complete submittal packages, coordinate third-party reviews, and address plan check comments. This includes specialized knowledge of recent regulatory changes and established relationships with local authorities to streamline the approval timeline.
People
Patrick Smith
CEO
With over 20 years in residential architecture, Patrick leads our team in delivering innovative design solutions. He specializes in tropical climate adaptations and sustainable building practices, ensuring each project balances aesthetics with functional longevity in Hawaii's unique environment.
Questions
Do I need an architect for my Honolulu project?
Projects over $40,000 require an architect per Honolulu regulations. For smaller projects, we recommend consulting professionals to ensure code compliance and optimal design outcomes.
How accurate is your instant cost estimator?
Our tool provides realistic ranges based on current local construction data. While not a fixed quote, it offers reliable budget guidance before formal project engagement.
Will someone follow up after using the estimator?
Yes, if requested. After submitting the estimator, you can connect with a local architect for detailed advice, permitting assistance, and next steps.
What differentiates your architectural services?
Our deep understanding of Hawaii's building environment, including climate-specific design and permitting expertise, ensures practical, code-compliant solutions tailored to island living.
Can you help with difficult lot designs?
Yes, we specialize in creative solutions for sloped or irregular lots across Oahu, maximizing usable space and views while maintaining structural integrity and code compliance.
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