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Business Details
16 Years
experience
Your Trusted Partner for Construction Solutions in Agoura Hills
Founded in 2010, Douglass Design + Build (DD+B) is a full-service design-build firm serving the Greater Los Angeles area. Our team combines the expertise of large general contractors with the personalized approach of a smaller firm, forging lasting partnerships built on honesty, collaboration, and results. With over $1 billion in delivered projects across commercial, mixed-use, multifamily, and seismic retrofit sectors, we leverage 100+ combined years of experience to tackle projects of all scales. Our self-perform capabilities and relationship-first mindset enable cost and timeline efficiencies while maintaining uncompromising quality.

Leadership remains directly involved in every project, ensuring client goals are met with precision. We specialize in preconstruction planning, general contracting, and comprehensive design-build services, supported by in-house craftsmen and modern project management tools. Our work spans education, hospitality, industrial, and residential markets, reflecting a commitment to creating spaces that stand the test of time.
Services
Commercial Construction Residential Remodels Seismic Retrofitting Design-Build Services Structural Work Preconstruction Planning General Contracting Tenant Improvements Mixed-Use Development Hospitality Construction
Details
  • Year established: 2010
Highlights and features
  • We offer over 100 combined years of construction and design experience.
  • Our in-house craftsmen ensure project efficiency and quality control.
  • We provide cost-effective solutions without sacrificing design intent.
  • Our leadership team remains directly involved in every project.
  • We specialize in navigating complex zoning and permitting processes.
What people say
Met all expectations Professionalism and quality Exceptional experience Creative solutions Timely delivery
Services
Design-Build Services
Our design-build approach eliminates traditional construction inefficiencies by combining design and construction under one contract. This streamlined process reduces project timelines, enhances cost predictability, and ensures alignment with client goals. With in-house expertise spanning schematic design to final construction, we deliver cohesive solutions that prioritize functionality, sustainability, and aesthetic excellence for commercial, residential, and institutional projects.
Seismic Retrofitting
Specializing in California's seismic compliance requirements, we provide retrofit solutions for existing structures using advanced engineering techniques. Our team executes concrete and steel reinforcement projects with minimal tenant disruption while ensuring code compliance. Decades of regional experience allow us to deliver cost-effective retrofits that enhance structural integrity and property longevity across multifamily, educational, and commercial buildings.
Preconstruction Planning
We offer comprehensive preconstruction services including budget development, schedule optimization, and constructability analysis. Our team identifies long-lead items and potential challenges before ground breaks, creating detailed roadmaps that align with client objectives. This proactive approach maximizes resource efficiency and establishes realistic parameters for successful project execution across all market sectors.
General Contracting
With expansive capabilities and a skilled in-house workforce, we manage projects of all scales while maintaining rigorous quality control. Our modern project management tools provide real-time insights, and our established subcontractor network ensures reliable delivery. From initial planning through final inspection, we prioritize transparency, precision, and client collaboration to achieve exceptional outcomes.
Residential Construction
We create personalized living spaces tailored to homeowners' unique needs and lifestyles. Our process emphasizes collaborative design, material sustainability, and meticulous craftsmanship. From new builds to whole-home remodels, we maintain open communication throughout construction, ensuring minimal disruption while transforming visions into functional, enduring residences that reflect each family's identity.
People
Kevin Douglass
President, Founding Partner
With over two decades of construction leadership, Kevin Douglass founded DD+B to combine large-firm expertise with personalized service. His strategic vision drives project success through collaborative problem-solving and quality assurance. Kevin's hands-on approach ensures client objectives are met with innovative solutions and operational excellence.
Justin Grant
Partner, VP Operations
Justin Grant oversees DD+B's operational efficiency and project execution. His extensive experience in construction management ensures seamless coordination between design teams and field operations. Justin's focus on process optimization and resource management supports the firm's commitment to timely, budget-conscious delivery of complex projects.
Questions
What types of construction projects does DD+B specialize in?
We specialize in commercial, residential, mixed-use, multifamily, seismic retrofitting, and institutional projects across Southern California.
How does DD+B's design-build approach benefit clients?
Our integrated approach reduces timelines, enhances cost predictability, and ensures cohesive execution by combining design and construction under one contract.
Do you handle complex zoning and permitting processes?
Yes, our team navigates zoning complexities and permitting requirements with expertise, minimizing delays for residential and commercial projects.
Are emergency construction services available?
We prioritize scheduled projects but maintain flexibility to address urgent client needs as they arise.
What payment methods do you accept?
We accept standard industry payment methods and will discuss preferred options during project planning discussions.