ADU CONTRACTORS YOU CAN TRUST

Experience The Hive ADU Difference

Searching for experienced ADU builders and contractors in Ventura or Santa Barbara County? Hive ADU specializes in designing and constructing high-quality, custom Accessory Dwelling Units (ADUs) and backyard cottages tailored to your needs. Whether you’re adding a rental unit, planning for multigenerational living, or expanding your space, our team delivers beautifully designed, permit-ready Accessory Dwelling Units (ADUs) built for life in Ventura and Santa Barbara Counties. We turn your goals into reality, making Hive ADU the trusted name for expertly built ADUs across the region.

As ADU Builders, our commitment goes beyond construction. We partner with you from concept through completion, guiding you through design, site analysis, permits, and final finishes. With a deep understanding of ADU regulations in Ventura and Santa Barbara Counties, we streamline the entire process to create a space that enhances your lifestyle, adds property value, and meets your specific goals. ADU designs for income, family, or a private home office.

Top Rated ADU Builders

Explore Our Full Range Of Accessory Dwelling Unit Design And Build Services

Looking for ADU solutions in Ventura or Santa Barbara County? Hive ADU offers a complete range of services to meet your needs, from permit-ready plans to fully customized designs. Whether you’re expanding space for your family, generating rental income, or maximizing your backyard, our pre-designed, custom, and detached Accessory Dwelling Units (ADUs) deliver expert quality, local compliance, and lasting value. Every project is backed by expert guidance, transparent pricing, and trusted local experience from breaking ground to an expertly finished ADU.

Exterior view of a pre-designed Hive ADU model in California with front yard landscaping

Pre-Designed ADUs

Our permit-ready ADU plans are built to move fast. Designed to meet the standards of Ventura and Santa Barbara counties, these Accessory Dwelling Units save months on design and permit costs. Skip the guesswork, start building with pre-approved ADU models that reduce planning delays and cut project costs without compromising quality.
ADU Construction Services - Custom ADUs

Custom ADUs

Want an ADU that’s genuinely one of a kind? Our custom Accessory Dwelling Units are designed from the ground up to fit your exact property layout, style preferences, and functional needs. Whether you're building around trees, sloped land, or envisioning a unique floor plan, we bring your vision to life while managing engineering, permits, and construction.
Detached accessory dwelling unit with modern exterior design

Detached ADUs

Standalone ADUs offer space, privacy, and flexibility, making them perfect for multigenerational living, generating rental income, or serving as a quiet home office. These backyard units are fully detached and designed to meet local zoning requirements in Ventura and Santa Barbara Counties. Durable construction meets modern comfort in every Hive ADU build.

Why Homeowners Trust Hive ADU

With deep experience in local building codes and a reputation for high-quality execution, Hive ADU is the go-to choice for homeowners in Ventura and Santa Barbara Counties who want fewer surprises. We’re builders, not brokers, which means everything stays in-house and is accountable. Learn what makes us different on our Why Choose Hive ADU page or take a closer look at Our Process from estimate to move-in.

We’re more than just ADU designers. Hive ADU handles every stage of the construction process, from site planning to handing over the keys. Our Detached ADU Solutions are ideal for backyard builds, while our ADU Design Services enable homeowners to customize layouts to their specific needs. Want something unique? Our team can create Custom ADUs tailored to your property, goals, and budget.

ADU Builders with a satisfied client experience with the ADU contractor

Explore Hive ADU Models

Whether you need a compact Studio ADU, a spacious Two-Bedroom ADU model, or something in between, Hive offers a growing collection of pre-approved designs that reduce permitting delays. Each model is carefully engineered to meet California’s building codes and lifestyle requirements. You can browse by size, bedroom count, or exterior style on our All ADU Models page.

We Know Ventura & Santa Barbara Counties
ADU Regulations

Zoning rules and ADU laws vary dramatically from city to city. We’ve worked across dozens of jurisdictions. We design for compliance from day one. Check local guidelines by visiting our Ventura County ADU Regulations or Santa Barbara County ADU Regulations pages for a quick overview of what’s allowed in your area. Visualize your ADU on your property with our Site Checker Tool.

Why Choose
Hive ADU?

Local ADU Building Experts

We know ADUs inside and out, from zoning and permitting to building codes and inspections. You’re working with specialists, not generalists.

Transparent Pricing

No hidden fees, no vague allowances or change orders. Just transparent, honest pricing that gives you peace of mind and full control over your budget.

Rapid Permit Approvals

Our pre-approved plans are ready to go, helping you get started on construction faster. Skip the hassle of the permit process. Trust Hive ADU. 

Complete Project Management

We handle everything in-house, from feasibility and design to final construction, so you never have to chase down contractors.

Customizable Designs

Select a layout that aligns with your goals, style, and property. We offer flexible design options that feel like home, not just templates.

Turnkey And Move-In Ready

Your Accessory Dwelling Unit comes fully finished and ready for immediate use, with no last-minute surprises or unfinished details.

Personalized Service, Exceptional Results...

Hive ADU Model Guide - Free ADU Plans & Pricing Ventura and Santa Barbara Counties

Get Your Free ADU Models Catalog

  • Detailed floor plans for studio and 1,2 & 3-bedroom ADUs
  • Realistic 3D renderings
  • Transparent pricing & financing insights
  • Expert zoning compliance tips

Your free ADU catalog includes everything you need to start your project with confidence. Explore designs that fit your space, style, and budget, while understanding the permitting path ahead. Start planning your dream Hive ADU in Ventura or Santa Barbara County today..

Ventura & Santa Barbara Counties Top Rated ADU Builder.

We’ve all heard the stories:
Permits stuck in limbo, inflated bids mid-build, and projects dragging on until homeowners give up. That hesitation? We get it.

This is why we built the Hive ADU System, a more innovative building method.
It’s a more innovative way to build refined over dozens of local projects. Our streamlined process locks in timelines, ensures transparent pricing, and keeps your ADU moving forward without surprises.

Our proven ADU construction system delivers a move-in-ready ADU in just 8-12 months!

What's Next?

Start With A 10-minute Call

Ready To Explore Building With Hive ADU?

Let’s discuss your goals and see if Hive ADU fits. This friendly 10-minute call lets you ask questions and clarify the next steps.

No pressure, just honest guidance to understand the Hive ADU experience clearly.

We’re here to help you make the most of your property with clarity and confidence.

If we feel like a match, we’ll schedule a complete consultation when you’re ready.

Let’s talk...
No pressure
Just answers.