DREC Construction Services

About DREC Construction Services, Inc.

DREC Construction Services, Inc. is a California-based construction company specializing in Accessory Dwelling Unit (ADU) design, engineering, permitting, and construction services. Headquartered in Chino, California, the company combines decades of general construction experience with a dedicated focus on helping homeowners create high-quality ADUs that add value, functionality, and flexibility to their properties.

Before becoming ADU specialists, DREC Construction Services built a strong foundation in residential, commercial, and civil construction projects. Their extensive experience enables them to successfully navigate construction challenges while delivering efficient, code-compliant, and professionally built ADUs tailored to each client’s goals.

ADU Construction Specialists

Bringing Backyard Dreams to Life

DREC Construction Services focuses on transforming underutilized spaces into functional and attractive living environments. Whether homeowners are looking to generate rental income, create multigenerational housing, or increase property value, the company provides complete ADU solutions from concept to completion.

ADU Services Include

• Detached ADU construction
• Attached ADU construction
• Custom ADU design
• ADU engineering
• Permit acquisition
• Site planning
• Construction management
• Backyard cottages
• Guest houses
• Rental unit development
• Property value enhancement
• ADU legalization services

A Proven Three-Step Process

Process One: Dream

Every project begins with the homeowner’s vision. DREC encourages clients to imagine their ideal ADU and explore creative possibilities for maximizing their property’s potential.

Process Two: Design

The team develops detailed plans and engineering documents that align with the homeowner’s goals while ensuring compliance with local building codes and regulations.

Process Three: Develop

Once plans are approved, DREC Construction Services manages the construction process, transforming concepts into completed ADUs through quality craftsmanship and professional project management.

New ADU Construction

Expanding Living Space & Property Value

DREC Construction Services helps homeowners add valuable square footage through professionally designed ADUs. Their team works closely with clients to create functional living spaces that blend seamlessly with existing properties while increasing long-term value and versatility.

New Construction Features

• Custom floor plans
• Efficient space utilization
• Modern living solutions
• Property value enhancement
• Rental income opportunities
• Multigenerational housing options

ADU Remodeling & Legalization

Bringing Existing Units Into Compliance

Many homeowners have existing ADUs that were built without permits or prior approval. DREC Construction Services specializes in helping property owners legalize and bring these structures into compliance by working directly with local municipalities, securing permits, and coordinating approvals.

Legalization Services Include

• Permit acquisition
• Code compliance reviews
• City coordination
• Inspection assistance
• Documentation support
• ADU approval processing

Built on Experience

A Lifetime of Quality Construction

With years of experience across residential, commercial, and infrastructure construction, DREC Construction Services brings extensive industry knowledge to every project. Their team has worked on everything from homes and commercial buildings to streets, curbs, and civil infrastructure projects. This broad experience provides clients with confidence that their ADU project is in capable hands.

Why Homeowners Choose DREC Construction Services

• Extensive construction experience
• ADU-focused expertise
• Complete design-build solutions
• Permit and engineering support
• Custom construction services
• Quality craftsmanship
• Professional project management
• Code-compliant construction
• Transparent communication
• Customer-focused approach

Turning Dreams Into Reality

Whether designing a brand-new ADU, expanding a property’s living space, or legalizing an existing unit, DREC Construction Services provides the expertise, planning, and craftsmanship necessary to successfully complete every project. Their commitment to quality construction and customer satisfaction continues to make them a trusted ADU builder throughout Southern California.