ADU Models

Our ADU Models

Select an ADU Model Best For You

An ADU is a smart and cost-effective way to enhance your property’s value! At Windsor ADU’s, we offer six thoughtfully designed pre-made models that balance affordability and style. All our models are fully customizable and we’ll happily build any floor plan in which you desire. Whether you’re considering an ADU as a rental investment or as additional living space for a family member, our team is here to guide you in selecting the best option for your needs.

363 Sq. Ft | $129,000

The Monarch

448 Sq. Ft | $159,000

The Regency

The Concord ADU Model
529 Sq. Ft | $189,000

The Concord

590 Sq. Ft | $219,000

The Lexington

704 Sq. Ft | $239,000

The Ambassador

750 Sq. Ft | $259,000

The Dominion

*Prices listed are starting prices and may vary based on customization and site conditions. Square footage measurements are approximate and may have very slight variations.*

Custom ADU Example

If you’re looking for more customization or a fully custom ADU, we can bring your vision to life. Whether it’s a slight modification to one of our existing plans or an entirely new design tailored to your specific requirements, we’re here to accommodate your needs!

Windsor ADU’s/Sovereign Developments Portfolio

For our entire portfolio of new built homes and ADU’s, visit Sovereign Developments