Accessory Dwelling Units (ADUs) and detached guest casitas are transforming the Arizona residential market. Whether you require private multi-generational housing for aging parents, an independent guest suite, or a premium detached home office in master-planned developments like **Fulton Ranch** or custom acreage in **Ocotillo**, constructing a casita delivers unbeatable daily functionality and substantial long-term appraisal value. If you've been looking for an expert **adu builder chandler**, a trusted **casita contractor chandler**, or a licensed **guest house builder in chandler az**, ARZ Home Remodeling is your premier local partner.
At ARZ Home Remodeling, we specialize in high-end, turnkey **ADU & casita construction in Chandler, AZ**. We are a residential contracting firm licensed under **ROC #ROC338304**, managing every stage from initial site surveying and structural engineering to county/city zoning approvals, concrete foundation pouring, custom utilities layout, framing, and luxury interior tiling.
**Zoning Compliance & Plot Scoping:** Chandler zoning code requires strict compliance regarding accessory dwelling footprints. Detached casitas must be situated in the rear yard, maintaining designated side and rear setbacks (typically 3 to 5 feet depending on utility easements). Additionally, the guest house must match the architectural style, stucco finish, paint color, and clay tile roof pitch of your primary residence. We handle the complete engineering review and community ARC clearances to ensure a smooth, worry-free process.
**City Permitting & Utilities Engineering:** Tapping into your home's main sewer line, routing fresh water pipes, scaling your electrical subpanel (to manage new HVAC and appliance loads), and pouring structural concrete foundations requires a permit through the **City of Chandler Development Services Department** (located at 215 E Buffalo St). We coordinate the complete drafting and inspection pipelines, giving you absolute assurance that your casita is constructed to the highest safety and building code standards.
Our ADU & Casita Services
Detached Casitas & Pool Houses
Complete design-build detached guest houses, mother-in-law suites, and pool houses. We manage the entire excavation, concrete foundation, structural framing, utility routing, and luxury custom interior finishes.
Learn moreAttached Guest Suite Additions
Expand your existing floor plan with an attached suite addition. Perfect for multi-generational living, featuring private exterior entrances, luxury custom spa bathrooms, and independent zone climate controls.
Learn morePremium ADU Bathroom & Kitchenette Tiling
Specialized interior finishing for existing ADU shells. We build spectacular custom walk-in tile showers, install luxury quartz countertops, custom vanities, and premium moisture-proof flooring.
Learn moreWhy Chandler Homeowners Choose ARZ
Licensed ROC338304 Contractor
Fully licensed for residential additions and structural construction, verified with the Arizona ROC.
2-Year Structural Warranty
We stand behind all framing, foundations, utility rough-ins, and finishes with a full 2-year warranty.
Chandler Local Expertise
In-depth understanding of City of Chandler development codes, setback rules, and HOA compliance.
Guaranteed Fixed Proposals
No hidden fees or unexpected changes. Your structural blueprints and fixed pricing are locked before break-ground.
Complete Utilities Management
Professional management of all slab trenching, main sewer taps, electrical panel upgrades, and mini-splits.
Dedicated Project Supervisor
A designated English-speaking supervisor remains on-site daily to coordinate municipal safety inspections.
Chandler Casita & ADU Cost Guide
Detached Casita Shell (Framing & Utility Rough-Ins)
Foundation, framing, roof, rough-in plumbing/electric
Attached Suite Addition (Complete)
Excavation, framing, custom spa bath, bedroom layout
Complete Detached ADU (Custom Finished)
Move-in ready guest house with kitchenette & custom bath
Our Casita Building Process
Site Layout & Zoning Consultation
We audit your plot size, check rear setbacks, and confirm Chandler zoning compliance.
Architectural & Civil Drafting
We draft complete foundation, structural framing, and mechanical plans.
Engineering & City Submissions
We coordinate structural calculations and submit plans to Chandler Development Services.
Excavation & Foundation
We trench utility lines, set reinforcement steel rebar, and pour the concrete slab.
Structural Framing & Shell
We construct wall framing, trusses, roofing, moisture-barrier wrapping, and windows.
Utilities & Luxury Interiors
We complete rough-in plumbing, electric, HVAC, drywall, custom tiling, and cabinetry.
“Alex and his team at ARZ were fantastic. Our old bathroom in Dobson Ranch was just collecting dust. They converted it into a beautiful modern space. Truly the best bathroom remodeling contractor in Chandler.”
Sarah Mitchell
Dobson Ranch, Chandler • Full Bathroom Remodel