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Your Trusted San Diego Architect for Custom Homes & ADU Solutions
Affordable Architects has been delivering architectural design and drafting services for residential projects in San Diego County for over 30 years. As a licensed California architect with license number C19660, we specialize in custom house additions, remodels, and new home designs, including Accessory Dwelling Units (ADUs), Granny Flats, and coastal exemption projects. Our expertise spans from historic renovations to second-story additions, ensuring compliance with local regulations and client-specific needs. We provide full architectural services, including drafting and building permit processing, at competitive fixed fees.

With a focus on personalized attention, we serve diverse areas across San Diego County, from coastal communities like La Jolla to inland regions such as Escondido. Our commitment to quality is reflected in over 100 satisfied clients and a portfolio of projects that prioritize functionality and aesthetic value. Fully insured and equipped with excellent references, we approach each project with dedication to detail and client satisfaction. Our deep understanding of San Diego's architectural landscape ensures tailored solutions that meet both practical and regulatory requirements.
Services
ADU Services House Additions Home Remodeling Custom Homes Granny Flats Kitchen Remodeling Drafting Building Permits Green Home Design Coastal Exemptions
Highlights and features
  • We offer over 30 years of architectural expertise in San Diego County.
  • Our services include full architectural design and building permit processing.
  • We specialize in ADUs, Granny Flats, and coastal exemption projects.
  • Competitive fixed fees ensure transparency and value for clients.
  • Serving diverse San Diego areas with personalized, detail-oriented service.
Services
ADU Services
We design Accessory Dwelling Units (ADUs) that maximize property utility while adhering to San Diego County regulations. Our process includes site analysis, architectural plans, and permit assistance. Clients benefit from optimized living spaces that enhance property value and accommodate evolving needs.
House Additions
Custom house additions transform existing spaces to meet growing family needs. We handle projects from second-story builds to room extensions, ensuring structural integrity and aesthetic cohesion. Our services include design consultation, code compliance, and permit documentation.
Home Remodeling
Our remodeling services focus on modernizing kitchens, bathrooms, and living areas while preserving architectural character. We provide full design-to-completion support, including material selection and contractor coordination. Projects prioritize functionality, energy efficiency, and long-term durability.
Drafting
Precision drafting services convert concepts into actionable blueprints for permits and construction. We create detailed floor plans, elevations, and structural documents tailored to residential projects. Our expertise ensures clarity for contractors and compliance with local building codes.
Building Permits
We streamline permit acquisition through complete documentation packages and agency coordination. Services include code analysis, submission tracking, and revision management. Clients receive timely approvals while avoiding common compliance pitfalls.
People
RJ Belanger
Licensed Architect
With over 30 years of experience, RJ Belanger is a California-licensed architect specializing in residential design. He has completed 100+ projects across San Diego County, focusing on ADUs, custom homes, and renovations. His approach combines technical expertise with client-centric solutions.
Questions
What architectural services do you specialize in?
We specialize in ADUs, custom homes, house additions, remodels, and drafting services. Our expertise includes coastal exemptions and building permit processing.
How long have you served San Diego County?
We've provided architectural services for over 30 years, completing projects from La Jolla to Escondido with deep local code knowledge.
Do you handle building permit applications?
Yes, we prepare and submit complete permit packages, ensuring compliance with San Diego County regulations and expediting approval timelines.
What areas do you serve?
We serve all San Diego County regions, including coastal communities, inland cities, and East County locations like Julian and Ramona.
Are you a licensed architect?
Yes, RJ Belanger is a licensed California architect with over 30 years of residential design experience (License #C19660).
Can you design energy-efficient homes?
Yes, we incorporate green building practices and energy-efficient designs into custom homes and remodels to meet modern sustainability standards.