Company profile
A more connected way to build in Los Angeles.
RSA Development is a Beverly Hills–based residential development practice focused on planning, design coordination and construction across Greater Los Angeles.
Our position
Good work depends on continuity.
Residential projects lose clarity when design, permitting and construction are treated as separate conversations.
Our approach keeps the original intent, technical decisions and field realities connected. That means constraints can be addressed earlier, changes can be evaluated in context, and owners have one clear path through the work.
Working principles
Start with reality
We begin with the property, the jurisdiction and the priorities that will shape every later decision.
Keep design accountable
Architecture and construction remain connected so details are evaluated against cost, sequence and craft.
Make decisions visible
A clear process gives owners the context to decide without turning the project into a second full-time job.
Finish the work
Closeout, inspections and documentation are part of delivery—not an afterthought after the build.
Beverly Hills location
Meet us at the center of Greater Los Angeles.
Beverly Hills, CA 90211
What owners can expect
A clear path from property questions to project decisions.
The work is organized around concrete decisions and deliverables, with the property and reviewing authority setting the sequence.
Property first
The address, reviewing authority, available records and site conditions are studied before scope is fixed.
Written decisions
Feasibility findings, open questions and required consultant input are separated so the next decision is clear.
Coordinated delivery
Design, plan-check responses, construction decisions and inspections stay connected through the work.
Documented closeout
Final inspections, outstanding items and available project documents are organized as part of handover.
Community
Independent organizations serving housing, veterans and disaster recovery.
Before you engage a team
Questions worth asking
Who are RSA Development and what does the studio actually do?
RSA Development is a Beverly Hills residential design-build studio evaluating ADUs, garage conversions, custom homes, remodels, additions and complex residential sites across Greater Los Angeles. Project fit and the proposed contracting entity are confirmed in writing for each engagement.Do you only design, only build, or both?
RSA coordinates residential design and construction services around the needs of the project. The proposed agreement should identify the contracting entity, consultants, specialty trades, responsibilities and handoffs before work begins.How do I verify your license and insurance?
Contractor identity, license status, classifications and public records should be verified directly through CSLB. Insurance and contracting details for a proposed engagement must be confirmed in writing before signing.What makes you different from a general contractor who 'also builds ADUs'?
RSA approaches feasibility, design, approvals and construction as connected decisions. The exact services, team structure, review points and closeout obligations are documented for the proposed engagement rather than implied by a generic service promise.Where are your projects located?
RSA Development is based in Beverly Hills and serves residential projects across Greater Los Angeles. Project fit depends on location, scope, and site conditions.What size projects do you take on?
The studio considers ADUs, remodels, additions, custom homes, and complex residential sites. Project fit is evaluated from the property, desired scope, and delivery needs.What's your typical project budget?
Budgets are developed from the verified site conditions, design scope, consultant needs, permitting path, and finish level. RSA provides project-specific pricing rather than publishing an unsupported universal starting price.How do I actually get started?
Submit your address and a short project description through Contact. The studio will review the information and recommend the most appropriate next step.