The demand for Accessory Dwelling Units (ADUs) is booming, especially across California. Whether you’re looking to add a rental unit, create a private space for family members, or simply boost your property’s value, finding the right contractor is key to a successful project. If you’ve been searching for “accessory dwelling unit builders near me” or “room addition contractors,” you’re not alone. Homeowners in 2025 want reliable, professional builders who can turn their vision into reality.