ADUs and additions, Mission Hills, Los Angeles County
Home Additions and ADUs in Mission Hills
When a home addition is the right first job on a Mission Hills lot, how it compares with an attached ADU or JADU, and how LADBS reviews either plan.
Home Addition is the first service to plan on a Mission Hills property if the goal is more space inside the main house, with no separate kitchen or entry required. A larger primary suite, a family room or an extra bedroom joined to the existing hallway all fit that pattern. Once a second, independent home is the goal, the planning turns toward the ADU types, and we compare both paths on the same site drawing.
Addition, attached ADU or JADU
An addition and an attached ADU can look alike from the street, since both extend the house along one wall. The difference is inside: the ADU has its own cooking area, bathroom and exterior door, and it is reviewed under state ADU rules. A JADU reshapes existing rooms into a small unit with an efficiency kitchen. A detached unit leaves the house alone and uses yard space. For each path we lay out setbacks, the utility runs it needs and the structural tie to the house, so you can decide which scope fits your plans for the property.
Valley conditions and the permit
An inland valley lot sees strong sun and dry wind, so new walls get insulation and windows chosen to limit heat gain, and the roof gets vents that keep the attic cool. Mission Hills is a City of Los Angeles community, and LADBS checks addition and ADU plans for its addresses. Granada Hills, North Hills, Panorama City and Arleta fall under that same department. San Fernando is a separate city with its own plan check. Inspections follow the build from footings to the final, when the new space is cleared for use.
What we build in Mission Hills
Second units and room additions lead, with the rest of our services available on the same lot.
Planning a unit in Mission Hills?
Send the address. We check which ADU types the lot allows and reply with the next step.