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Arizona ADU & DADU Builder

Accessory Dwelling Units Built For Flexible Living.

GAR Construction LLC provides ADU and DADU construction services for Arizona homeowners who want to create additional living space, guest accommodations, rental opportunities, or multi-generational housing on their property.

Attached ADUs Detached DADUs Guest & In-Law Suites
GAR Construction ADU project GAR Construction accessory dwelling unit project
Built For Flexible Living Private guest space, rental potential, and multi-generational housing support.
More Possibility On The Property You Already Own

ADUs and DADUs create independent living space without starting over somewhere else.

Accessory dwelling units give homeowners a practical way to add private living space for family, guests, aging parents, adult children, or future rental opportunities. GAR Construction LLC helps support ADU and DADU projects with planning, construction coordination, framing experience, and attention to how the new structure functions with the existing property.

  • Attached ADUs, detached DADUs, guest suites, and in-law living spaces.
  • Planning support for site layout, access, utilities, privacy, and functionality.
  • Construction focused on long-term flexibility, comfort, and property value.
Talk About Your ADU Project
ADU & DADU Building Options

Flexible living spaces designed around your property and long-term goals.

ADUs and DADUs can support family living, guest accommodations, rental opportunities, private workspaces, and long-term property flexibility. GAR Construction LLC helps homeowners explore practical accessory dwelling options based on site layout, function, privacy, utilities, and construction needs.

Attached ADU construction
01

Attached ADUs

Attached accessory dwelling units connect to the main home while creating additional private living space for family, guests, or future flexibility.

  • Connected living space
  • Shared-home convenience
  • Functional property expansion
Detached DADU construction
02

Detached DADUs

Detached accessory dwelling units create standalone living spaces that offer privacy, independence, and more separation from the primary residence.

  • Standalone structure
  • Greater privacy
  • Independent living setup
Guest suite construction
03

Guest Suites

Guest-focused ADUs provide comfortable accommodations for visitors while giving them privacy, convenience, and separation from the main home.

  • Private guest space
  • Visitor accommodations
  • Flexible short-term use
In-law suite construction
04

In-Law Suites

In-law suites support multi-generational living by creating private, accessible, and functional living areas for family members.

  • Family living support
  • Multi-generational housing
  • Private accommodations
Rental ADU construction
05

Rental Potential

ADUs and DADUs may create flexible rental opportunities depending on local regulations, property layout, occupancy rules, and long-term homeowner goals.

  • Income flexibility
  • Long-term property use
  • Separate living quarters
Home office ADU construction
06

Home Office & Studio Space

Accessory structures can also serve as quiet workspaces, creative studios, hobby rooms, fitness areas, or private retreats separate from the main home.

  • Private work areas
  • Studio or creative space
  • Separation from main home
Compare ADU Options

Attached ADUs Vs Detached DADUs

Both attached and detached accessory dwelling units create valuable additional living space, but each offers different benefits depending on your property layout, privacy goals, household needs, and long-term plans. Understanding the differences can help determine which option is the best fit for your project.

Attached ADU concept
Option 01

Attached ADUs

Attached accessory dwelling units connect directly to the primary residence while providing separate living accommodations. They are often a practical choice for homeowners who want additional space while maintaining close access to family members or guests.

01

Connected Convenience

Provides independent living space while remaining physically connected to the main home.

02

Family Accessibility

Ideal for aging parents, adult children, caregivers, and multi-generational living arrangements.

03

Shared Infrastructure

Can simplify access to utilities, pathways, and portions of the existing property layout.

04

Efficient Property Use

Allows homeowners to expand living space without requiring a completely separate structure.

Detached DADU concept
Option 02

Detached DADUs

Detached accessory dwelling units function as standalone structures located elsewhere on the property. They often provide greater separation, privacy, and flexibility for homeowners seeking independent living space.

01

Greater Privacy

Creates a distinct living environment separated from the primary residence.

02

Independent Living

Works well for guests, tenants, family members, or occupants seeking additional autonomy.

03

Flexible Property Usage

Can support future lifestyle changes, rental goals, guest accommodations, or home office needs.

04

Standalone Presence

Provides a dedicated structure with its own identity while complementing the overall property.

Our ADU & DADU Process

How We Bring Accessory Dwelling Projects To Life

From evaluating your property to final project completion, GAR Construction LLC helps keep ADU and DADU projects organized, practical, and focused on creating valuable living space that serves your long-term goals.

01

Property Evaluation

We discuss your goals, property layout, intended use, available space, and whether an attached ADU or detached DADU may be the better fit.

02

Planning & Design

We review layouts, living space requirements, utility considerations, access points, privacy needs, and overall project feasibility.

03

Permitting & Preparation

Project plans, approvals, scheduling, and construction logistics are organized before work begins to help establish a smoother building process.

04

Construction

Our team completes the build with attention to quality workmanship, coordination, structural integrity, and the overall functionality of the new living space.

05

Final Walkthrough

We review the completed project, address final details, and help ensure the new ADU or DADU is ready for occupancy and everyday use.

Our Success Rate

Built on experience, trusted service, and completed projects across Arizona.

5 Star

Average Rating

2,125+

Satisfied Clients

30

Years In Business

4,345+

Projects Completed

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GAR Construction award
Why Choose GAR

ADU and DADU projects built around functionality, flexibility, and long-term value.

Building an accessory dwelling unit is more than adding square footage. GAR Construction LLC helps homeowners create practical living spaces that support family needs, guest accommodations, property flexibility, and future opportunities while keeping the project organized from planning through completion.

Request ADU Estimate
01

Property-Focused Planning

Every property is different. We help evaluate layout opportunities, access requirements, utility considerations, and how an ADU or DADU can function within the existing site.

02

Flexible Living Solutions

Whether the goal is multi-generational living, guest accommodations, independent family housing, or future flexibility, we build around real-world needs.

03

Clear Communication

Homeowners stay informed through each stage of the project with practical guidance, transparent discussions, and organized coordination.

04

Attached & Detached Options

GAR Construction LLC supports both attached ADUs and detached DADUs, helping homeowners choose the option that best fits their property and goals.

05

Designed For Future Use

Many homeowners build accessory dwelling units to support changing family dynamics, future rental opportunities, home offices, or long-term property plans.

06

Long-Term Property Value

Well-planned ADUs and DADUs can increase usable living space, improve property functionality, and create additional value beyond the primary residence.

ADU & DADU FAQs

Common Questions About Accessory Dwelling Units In Arizona

These answers help homeowners better understand ADU and DADU planning, permitting, construction considerations, and what to expect when adding a secondary living space to their property.

An ADU (Accessory Dwelling Unit) is attached to the primary residence, while a DADU (Detached Accessory Dwelling Unit) is a separate standalone structure located elsewhere on the property. Both create independent living space, but privacy requirements, site constraints, utility planning, and long-term use often influence which option makes the most sense.

Homeowners frequently choose between attached and detached designs based on available lot space, family needs, future rental goals, and desired separation from the main residence.

  • Attached ADUs connect directly to the primary home.
  • Detached DADUs function as standalone structures.
  • Both can provide independent living accommodations.
  • Property layout often determines the best solution.
  • Zoning requirements may affect allowable configurations.

In most cases, yes. ADUs and DADUs typically require permits, plan review, inspections, and compliance with local zoning and building requirements before construction begins.

Requirements can vary significantly between jurisdictions, which is why homeowners should review local development standards and permit requirements early in the planning process.

  • Building permits are commonly required.
  • Zoning regulations may impact project eligibility.
  • Utility connections often require review.
  • Inspections occur throughout construction.
  • Local requirements vary by municipality.

Homeowners can review guidance from the City of Phoenix Planning & Development Department and local building jurisdictions when evaluating project feasibility.

Yes. Many homeowners build accessory dwelling units to support aging parents, adult children, long-term guests, caregivers, or multi-generational living arrangements.

The flexibility of an ADU allows the space to evolve over time as family needs change, making it one of the most versatile residential construction investments available.

  • Supports multi-generational living.
  • Creates private guest accommodations.
  • Provides independence while remaining nearby.
  • Can serve future family needs.
  • Offers flexible long-term use options.

While every property is different, many homeowners pursue ADU projects because they increase usable living space, improve property functionality, and create additional opportunities for future occupancy.

Factors such as location, market demand, construction quality, local regulations, and intended use can all influence long-term value outcomes.

  • Adds usable square footage.
  • Expands overall property functionality.
  • May create future rental opportunities.
  • Supports changing family needs.
  • Can improve market appeal.

Resources from the National Association of REALTORS® often discuss how additional living space and housing flexibility can impact residential property value.

Property suitability depends on factors such as lot size, setbacks, zoning, utility availability, access requirements, existing improvements, and local development regulations.

A project evaluation can help determine whether an attached ADU or detached DADU is feasible and identify any site-specific considerations before investing in detailed plans.

  • Lot size may affect development options.
  • Setback requirements influence placement.
  • Utilities must be evaluated.
  • Access and parking may require review.
  • Zoning regulations play a major role.

The Maricopa County construction resources and your local planning department can provide useful information when researching property requirements.

ADU & DADU Service Areas

Accessory Dwelling Unit Construction Across Arizona

GAR Construction LLC provides ADU and DADU construction services for homeowners throughout Arizona seeking additional living space, guest accommodations, multi-generational housing, private home offices, rental opportunities, and long-term property flexibility.

Counties We Serve

01 Maricopa County
02 Cochise County
03 Pima County
04 Pinal County
Planning An ADU Outside These Areas?

Contact GAR Construction LLC to discuss your property, project goals, and location. We may still be able to support your attached ADU, detached DADU, guest suite, in-law suite, backyard cottage, rental unit, or multi-generational living project.

Discuss Your ADU Project