Bildsten Architecture and Planning

What Bildsten Architecture and Planning does

Bildsten Architecture and Planning Inc. (BAP) is a Santa Barbara, California-based architecture firm providing residential architecture and planning services to property owners pursuing housing development, remodels, and accessory dwelling unit (ADU) construction. Founded in 2014, the firm is led by Principal Architect Ellen Bildsten and operates with a small team of 1-10 employees from its headquarters at 30 West Figueroa Street in downtown Santa Barbara. The firm specializes in navigating California state housing policies — including SB9 lot splits, ADU ordinances, and Santa Barbara's AUD Multifamily policy — through a four-stage engagement process (Analyze, Design, Permit, Build) that covers property analysis, design development, entitlements, permitting, and construction administration.

The firm's productized services include a Development Potential Analysis that evaluates parcels for zoning compliance and design options under these ordinances, supported by downloadable educational guides (SB9, ADU, AUD) that serve as top-of-funnel lead generation. Revenue is generated through project-based professional services fees, with clients engaging the firm directly via website contact, phone, or in-person at the Santa Barbara office. Pricing is quote-based per project, with multi-year cycles typical for entitlements and construction phases.

Customer segments center on SMB property owners in Santa Barbara County, including those seeking SB9 lot splits and multifamily density increases, ADU developers, and homeowners undertaking residential remodels. The firm pursues a sales-led, content-driven go-to-market motion, combining SEO-optimized website content, blog publications on California housing policy, and professional community engagement through Ellen Bildsten's leadership role as former President of Santa Barbara AIA. No external investment or institutional ownership has been disclosed; the firm operates as an independent founder-owned private practice (Bildsten Architecture and Planning Inc.) in California.

Name

Bildsten Architecture and Planning

Legal name

Bildsten Architecture and Planning Inc.

Website

https://sb-designgroup.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

1–10 employees

Short description

Bildsten Architecture and Planning is a Santa Barbara-based architecture firm specializing in residential property development under California state housing policies (SB9, ADU, AUD). Led by Principal Architect Ellen Bildsten, the firm serves SMB property owners with project-based design, entitlements, and permitting services.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (541310), Residential Building Construction (2361)

SIC

General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

akta.pro secondary industries

Urban Planning & Master Planning (BPAHAKAD), Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)

Keywords

• Residential architecture services
• Zoning and entitlements
• Housing development planning
• ADU design services
• Building permit consulting

Headquarters

HQ city

Santa Barbara

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Architecture and Planning Services: Professional services for property development projects, including zoning research, design development, entitlements, building permits, and construction administration. Revenue is generated through project-based fees for architecture and planning engagements.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Bildsten Architecture and Planning is a Santa Barbara-based architecture and planning firm that provides full-service residential and commercial architectural design for property development projects. Its core work spans zoning research, design development, entitlements, building permit issuance, and construction administration, with particular specialization in higher-density housing enabled by California state laws (SB9 lot splits, ADUs, and Santa Barbara's AUD multifamily policy). The firm serves property owners and small developers through a four-stage Analyze-Design-Permit-Build engagement model.

Product overview

Bildsten Architecture and Planning is a Santa Barbara-based architecture and planning firm offering a unified suite of services centered on property development and residential design. The core offering encompasses full-service architecture from initial zoning research through construction administration, supported by a Development Potential Analysis service that evaluates properties for higher-density housing under California state laws (SB9, ADU, AUD). Complementary downloadable resource guides (SB9 Guide, ADU Guide, AUD Multifamily Guide) provide client education on applicable ordinances. The firm follows a four-stage process—Analyze, Design, Permit, Build—covering property analysis, entitlements, design review, and construction oversight.

Differentiator

Problem solved

Functional benefit

Products and services

• Development Potential Analysis Property analysis service that evaluates zoning regulations (SB9, ADU, AUD ordinances), assesses development constraints, checks budget feasibility, and develops design options for higher-density housing under California state laws. Targeted at property owners in Santa Barbara County seeking to understand what housing can be built on their parcel.
• Architecture and Planning Services (Full-Service Design) Full-service architecture engagement covering the firm's four-stage process (Analyze, Design, Permit, Build) from zoning research and design development through entitlements, design review, engineering coordination, building permit issuance, and construction administration. Targeted at property owners and small developers in Santa Barbara County pursuing ADU, SB9, AUD multifamily, or residential remodel projects.
• Residential Custom Home and Remodel Design Custom residential architecture services for renovations, remodels, fire rebuilds, ADUs, and new home design projects, evidenced by the firm's portfolio of residential projects (e.g., Sycamore Canyon House, Isla Vista Modernization, Miramar Beach House, Carrillo Residence, Mesa Midcentury Modern, Modern Farmhouse Renovation). Targeted at individual homeowners undertaking residential design and renovation in the Santa Barbara area.

Quantifiable outcome

• Two properties successfully entitled and permitted

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• AIA Santa BarbaracoreOthers · 1 January 2025Principal Ellen Bildsten served as president of the Santa Barbara chapter of the American Institute of Architects (AIA), indicating deep professional involvement in the local architecture community. This leadership position enhances the firm's reputation and professional network within the Santa Barbara development community.

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Broad incumbents

• KTGY: Large national architecture and planning firm with a deep residential and mixed-use practice, offering architectural design, entitlements, and master planning at a scale Bildsten does not compete at but in directly overlapping service categories.
• Brooks + Scarpa: California-based architecture firm with an award-winning residential portfolio and housing-focused work, including ADUs and multifamily projects, operating at a larger scale and broader geographic reach than Bildsten but with comparable residential design capabilities.
• Bassenian Lagoni: Long-established California residential architecture firm serving production homebuilders and developers, providing architectural design at much greater scale than Bildsten but with overlapping residential and design-review capabilities.
• Mithun: National architecture, urban design, and planning firm with residential, mixed-use, and master planning practices, offering overlapping services in entitlements and design but at significantly broader scale and geographic footprint than Bildsten.

Regional players

• Cover Architecture: Portland, Oregon-based architecture firm that built a niche practice around ADU design and developer-focused services, closely comparable to Bildsten in product offering and customer profile but serving a different Pacific Northwest market.

Direct peers

• Modative: Los Angeles-based architecture firm that specializes in ADU design, SB9 lot splits, and entitlements for California property owners, with a similar developer-focused service offering and SB9/ADU content marketing approach that closely mirrors Bildsten's niche.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights5 records

Customer concentration

• Facebookfacebook.com/bildstenarchitectureandplanning
• LinkedInlinkedin.com/company/bildsten-architecture-and-planning-inc-

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Bildsten Architecture and Planning