/  ADU Construction
Thinking About an ADU? Serving San Luis Obispo County and Santa Barbara County
(805) 464-1592
Accessory Dwelling Units

Build a custom ADU around your property and your future.

H&M Construction plans and builds custom Accessory Dwelling Units for rental income, multigenerational living, guests, or long-term flexibility. We help organize the project from early property planning and drafting through permitting coordination, construction, and final completion.

  • Detached ADUs
  • Attached ADUs
  • Garage Conversions
Custom accessory dwelling unit planned and built by H&M Construction
More Possibility at Home A complete residence shaped around your property and goals.
ADU Options

Choose the ADU approach that fits the property.

H&M Construction helps homeowners compare the most practical ways to add an independent living space while considering access, privacy, architecture, and intended use.

Detached

Detached ADUs

Create a private standalone backyard home with its own layout, entry, kitchen, bathroom, and living areas.

Explore Detached ADUs
Attached

Attached ADUs

Expand the existing home with a connected ADU designed to feel architecturally intentional and independently functional.

Explore Attached ADUs
Conversion

Garage Conversions

Turn an underused garage into comfortable living space while making productive use of an existing footprint.

Explore Garage Conversions
Planning an ADU or Home Project?

Let’s Talk About Your Property

Tell us how to reach you and a member of the H&M Construction team can follow up to learn about your space, goals and possible next steps.

  • Free initial project estimate
  • ADUs, additions and remodels
  • Service available in English and Spanish
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No obligation. Your information will only be used to respond to your project inquiry.