NP Line Design is LA’s go-to source for comprehensive home additions that seamlessly integrate with your existing structure and elevate the overall appeal of your home. Whether you're looking to add extra rooms, expand your living area, or create a new outdoor space, our team has the expertise and creativity to execute your vision with precision and style.

We also specialize in creating Accessory Dwelling Units (ADUs). Commonly known as granny flats or backyard cottages, these units are a popular choice for homeowners looking to add extra living space to their property. Our team is well-versed in the regulations and requirements for ADUs in Los Angeles, ensuring that your project meets all necessary guidelines while maximizing space and functionality. Whether you are considering building a standalone ADU, converting existing space, or exploring garage conversions, NP Line Design can help you navigate the process seamlessly and expertly bring your vision to life.