Commercial General Contractors Specializing in Tenant Improvements

At RSC - RICHTER SPECIALTY CONSTRUCTION INC. we are proud to be a leading commercial general contractor serving businesses across West Los Angeles and Ventura County. Our specialty is tenant improvement construction, with deep expertise in the retail, healthcare, and industrial sectors. 

👥 WHY CHOOSE RSC:

🏗️ Turnkey Delivery with Proven Results

RSC Construction offers a true design-build advantage, serving as your single, accountable partner from initial concept to project close-out. With over 30 years of consistent, on-time, and on-budget performance, we eliminate the risks of hand-offs, reduce delays, and accelerate time to occupancy — all under one trusted contract. Our streamlined, turnkey process means greater efficiency, fewer surprises, and total peace of mind.

🏗️  Maximize ROI with Expert Value Engineering Solutions

  Deliver smarter, leaner builds through strategic design choices that reduce costs without compromising performance.

🏗️  Cost-Conscious Design 

 Smart solutions tailored to meet your budget without compromising quality.

🏗️  Built Right, Every Time 

  Our self-performing teams and thorough quality checks ensure lasting results.

🏗️  Efficient Execution 

  Precise Scheduling & Strategic Coordination.

🏗️  Clarity & Accountability 

  Honest Pricing with Ongoing Status Visibility.

🏗️  Proven Track Record 

  Over 30 Years of Consistent, On-Time, On-Budget Delivery.

👥 Who We Serve

Tenants & Business Owners

From boutique retailers in Santa Monica to industrial startups in Moorpark California, we create customized commercial spaces that elevate your brand and support operational success.

Architects & Interior Designers

We collaborate seamlessly with design professionals to bring commercial visions to life—on time, on budget, and with precision.

Property Managers & Landlords

Managing office parks in Thousand Oaks or retail centers in Santa Clarita? We deliver reliable capital improvements that enhance building performance and tenant satisfaction.

Commercial Brokers & Leasing Agents

Our fast, high-quality retail construction contractor services help close leases quickly and attract ideal tenants in competitive markets like Santa Clarita, Westlake Village, and Ventura.