DeHaro Construction

About DeHaro Construction

DeHaro Construction is a family-owned and operated design-build construction company based in Livermore, California, serving homeowners and businesses throughout the Bay Area. Founded in 1993 by Scott Prusso and now led by his son, Dustin Prusso, the company has built a reputation for delivering exceptional craftsmanship, personalized service, and innovative construction solutions for more than three decades. The DeHaro name traces its roots to Don Francisco de Haro, the first mayor of Yerba Buena, later known as San Francisco.

Specializing in Accessory Dwelling Units (ADUs), home additions, custom homes, remodeling, and commercial renovations, DeHaro Construction combines traditional family values with modern building practices to create spaces that are both functional and beautifully crafted. Their commitment to quality, customer satisfaction, and attention to detail has made them a trusted contractor throughout the Tri-Valley and East Bay regions.

Full-Service Design-Build Construction

Services Include

• Accessory Dwelling Units (ADUs)
• Detached ADUs
• Attached ADUs
• Custom home construction
• Home additions
• Room additions
• Full-home remodeling
• Kitchen remodeling
• Bathroom remodeling
• Outdoor living spaces
• Commercial renovations
• Tenant improvements
• Pre-construction design
• Engineering coordination
• Project consulting and management

DeHaro Construction provides comprehensive project management from initial planning and engineering through final construction, helping clients navigate every phase of the building process with confidence.

ADU & Home Addition Specialists

Expanding Living Space With Purpose

One of DeHaro Construction’s core specialties is the design and construction of Accessory Dwelling Units. As ADUs continue to grow in popularity throughout California, the company helps homeowners maximize property value while creating flexible living spaces for family members, guests, rental income, or home offices.

ADU & Addition Services

• Detached ADUs
• Attached ADUs
• Above-garage ADUs
• Guest houses
• In-law suites
• Room additions
• Second-story additions
• Custom expansion projects

Their experienced team handles design, engineering, permitting, and construction, providing a streamlined experience from concept to completion.

Residential Remodeling Experts

Transforming Homes Throughout the Bay Area

DeHaro Construction provides customized remodeling solutions that improve functionality, comfort, and long-term value. Whether updating a kitchen, renovating a bathroom, or completing a full-home transformation, the company focuses on quality craftsmanship and attention to detail.

Residential services include:

• Whole-home renovations
• Kitchen remodels
• Bathroom remodels
• Pantry and closet upgrades
• Interior renovations
• Outdoor living projects
• Structural improvements
• Project consulting and management

Each project is tailored to the homeowner’s specific goals while maintaining the company’s high standards for workmanship and service.

Custom Homes & New Construction

Building Homes Designed Around Your Vision

DeHaro Construction works closely with homeowners to design and build custom homes that reflect their lifestyle, needs, and personal preferences. Their collaborative design-build approach ensures consistency, efficiency, and quality throughout the entire construction process.

New Construction Services

• Custom homes
• Ground-up construction
• Architectural coordination
• Engineering services
• Site planning
• Construction management
• Quality control
• Project supervision

Their decades of experience allow them to successfully manage projects of varying size and complexity while maintaining exceptional quality standards.

Commercial Renovation Services

Supporting Local Businesses

In addition to residential construction, DeHaro Construction provides commercial renovation and tenant improvement services for business owners throughout the Bay Area.

Commercial capabilities include:

• Tenant improvements
• Commercial remodels
• Interior renovations
• Space reconfiguration
• Construction management
• Facility upgrades

Their team delivers professional, timely, and cost-effective solutions designed to minimize disruptions while maximizing functionality.

A Commitment to Quality Craftsmanship

Built on Family Values

DeHaro Construction’s success is rooted in its commitment to integrity, professionalism, and customer satisfaction. The company works with a trusted network of skilled employees and subcontractors who have collaborated for many years, ensuring consistent quality across every project.

What Sets DeHaro Construction Apart

• Family-owned and operated since 1993
• More than 30 years of experience
• Design-build expertise
• ADU specialists
• Custom home construction professionals
• Dedicated project management
• Skilled long-term subcontractor network
• Comprehensive pre-construction services
• Exceptional customer service
• High-quality craftsmanship

Their goal is to exceed expectations while respecting each client’s vision, timeline, and budget.

Why Homeowners Choose DeHaro Construction

Key Advantages

• Serving the Bay Area since 1993
• Family-owned business
• Comprehensive design-build services
• ADU and addition specialists
• Experienced remodeling professionals
• Custom home expertise
• Commercial renovation capabilities
• Strong local reputation
• Personalized customer service
• Commitment to quality workmanship

Through decades of successful projects and long-standing client relationships, DeHaro Construction has established itself as one of the Bay Area’s trusted residential and commercial contractors.

Building Excellence Through Experience & Integrity

Whether constructing an ADU, remodeling a home, building a custom residence, or completing a commercial renovation, DeHaro Construction delivers expert craftsmanship, personalized service, and exceptional project management. Their dedication to quality and family values continues to help clients throughout the Bay Area bring their construction goals to life.