Ataman Studio provides expert ADU design and coordination services in Pasadena, CA. From detached and attached units to garage conversions, basement ADUs, and JADUs, we handle every stage—from custom floor plans and permits to construction oversight. Our team ensures your accessory dwelling unit is fully compliant with Pasadena’s zoning and historic guidelines while enhancing both functionality and architectural harmony with your home.
Accessory Dwelling Units (ADUs) have become one of the most effective ways for Pasadena homeowners to add value, generate rental income, and create flexible living arrangements. With high demand for housing across Los Angeles County, an ADU in Pasadena can serve as:
Pasadena is known for its diverse architecture—from Craftsman bungalows and Spanish Revival homes to contemporary residences. This makes ADU design especially important: new units must blend with the primary house and neighborhood aesthetics while meeting California and Pasadena-specific building codes.
Every Pasadena property has its own character, whether it’s a historic Craftsman bungalow, a Spanish Revival estate, or a modern hillside home. That’s why ADU solutions must be carefully matched to both the site and neighborhood guidelines. At Ataman Studio, we design and coordinate:
The cost of an ADU in Pasadena depends on size, design, and site conditions. On average:
Key factors affecting cost include:
We provide transparent, detailed cost projections at the design stage—helping you plan your ADU investment with confidence.
We design ADU floor plans in Altadena that combine compliance, efficiency, and style. From site studies and permits to coordinating construction, our team ensures your unit is functional, fire-resilient, and tailored to your property. Whether detached, garage conversion, or second-story, every plan is optimized for lasting value in Altadena’s neighborhoods.
At Ataman Studio, we combine local expertise with full-service ADU design and coordination for homeowners throughout Pasadena. Our team understands the city’s unique zoning, historic preservation, and neighborhood guidelines, ensuring every project is compliant and seamless. From the neighborhoods of Old Pasadena and Bungalow Heaven to South Pasadena and Hastings Ranch, we provide end-to-end support—custom floor plans, permit management, and coordination with trusted ADU contractors.
Wherever you are in Pasadena, we’re ready to make your ADU or home addition a smooth, stress-free process.
Office: 13151 Fountain Park Dr, Los Angeles, CA 90094
Phone: (213) 618-5456
Email: info@atamanstudio.com
From initial design to permits and construction, most ADU projects in Pasadena take approximately 8–14 months, depending on complexity, site conditions, and type of unit (detached, attached, or conversion).
Yes. Single-family lots typically allow one ADU plus one JADU, while multifamily lots may permit up to two detached ADUs and conversions of non-livable spaces.
Pasadena has historic and neighborhood compatibility guidelines. ADUs must often match the architectural style of the existing home and comply with zoning and setback regulations.
Costs vary based on size, type, and finishes. Garage conversions may start around $120,000, detached ADUs $200,000–$450,000+, and JADUs $80,000–$150,000. Site conditions and utility upgrades can influence pricing.
Yes, long-term rentals are generally allowed. Short-term rentals (under 30 days) may be restricted by city regulations or HOA rules.
Pasadena follows California state law reducing parking requirements in many cases, especially for properties near public transit.
Yes. We collaborate closely with clients to integrate custom designs while ensuring compliance, functionality, and structural safety.
