Prime Building
All models

Casita Model

Casita Nova 350

Compact Design. Smart Living. Built Around Your Vision.

Size
350 sq ft
Bedrooms
1 Bedroom
Bathrooms
1
Timeline
~60 days
Own from approximately
$527/month
All-inclusive price $74,900

Estimated monthly payment is based on the starting all-inclusive price with a 20% down payment, 30-year amortization, and an estimated 10% fixed interest rate. Monthly payment reflects estimated principal and interest only and does not include property taxes, homeowners insurance, utility connections, permits, lender fees, or other project-related costs. Final pricing and payments will vary based on financing approval, selected customizations, site conditions, and the final scope of work.

Casita Nova 350 — 350 sq ft ADU casita

About this casita

The Casita Nova 350 is an intelligently designed accessory dwelling unit (ADU) that delivers everything you need in a compact, highly efficient floor plan. Featuring approximately 350 square feet of proposed living area, this thoughtfully crafted home provides exceptional functionality while serving as the perfect foundation for a fully customized living space.

Every Casita Nova 350 is fully customizable, allowing you to personalize the layout, finishes, fixtures, and exterior design to fit your lifestyle, property, and long-term goals. Whether you're building a guest house, rental unit, private office, vacation retreat, or independent living space for a family member, the Nova 350 can be tailored to your exact vision.

The open-concept design creates a bright, comfortable atmosphere by seamlessly connecting the living room, dining area, and kitchen into one efficient living space. Every square foot has been carefully planned to maximize comfort, storage, and functionality without compromising style.

The private bedroom offers a relaxing retreat complete with a spacious closet and additional storage, while the full bathroom is thoughtfully designed with modern finishes and everyday convenience in mind. Large windows throughout the home allow natural light to fill the interior, creating an open and inviting environment that feels larger than its footprint.

The welcoming covered front porch extends your living space outdoors, providing the perfect place to relax, enjoy Arizona's beautiful weather, or greet guests. Its clean architectural lines and timeless design make the Casita Nova 350 an attractive addition to virtually any property.

At Prime Builders, every home is built around your vision. The Casita Nova 350 is more than a floor plan—it's the beginning of a custom home designed specifically for your lifestyle and future.

Affordable Living. Premium Quality. Endless Possibilities. The Casita Nova 350 is proof that exceptional design doesn't require a large footprint. Combining smart space planning, modern finishes, and complete customization, this model is ideal for homeowners looking to maximize their property's value while creating comfortable, functional living space. Whether you're building an ADU for family, generating rental income, or expanding your home, Prime Builders will guide you through every step—from design and permitting to construction and final completion. Schedule your complimentary site consultation today and begin designing your custom Casita Nova 350.

What's included

  • Approximately 350 Square Feet of Living Space
  • Fully Customizable Floor Plan & Finishes
  • 1 Comfortable Bedroom
  • 1 Full Bathroom
  • Open-Concept Kitchen, Dining & Living Area
  • Full-Size Modern Kitchen
  • Spacious Bedroom Closet & Additional Storage
  • Covered Front Porch
  • Efficient Contemporary Design
  • Energy-Efficient Construction
  • Premium Quality Materials & Craftsmanship
  • Ideal for ADUs, Guest Homes, Rental Properties, Vacation Casitas, Home Offices, or Independent Living

Photos

Built by Prime.

Comparable build: 3435 E Roosevelt St, Phoenix · See full gallery

Floor plan

350 square feet, laid out right.

Casita Nova 350 floor plan
Casita Nova 350 — Floor Plan

Floor plans are representative. Layout, window placement, and finishes are customized to your lot and preferences during design.

FAQ

Casita Nova 350 questions, answered.

Free Assessment · 24-Hr Reply

Begin your build.

$0 down
Estimated monthly
$489/month
All-inclusive price $69,900 · financing $69,900 @ 7.5% for 30 yrs

Estimate only. Actual rates and terms subject to lender approval.

No obligation. Initial assessments returned within 24 business hours.