General Guidelines in Los Altos Hills Home Remodeling

To have a successful home remodeling project in Los Altos Hills, follow safety, sustainability, and aesthetic regulations. Familiarize yourself with these rules to streamline the project and avoid complications

Zip Codes We Serve in Los Altos Hills

94022, 94023, 94024

Local Zoning and Land Use Laws (Building Heights, Setbacks, and Land Coverage)

In Los Altos Hills, local zoning and land use laws dictate building parameters to maintain the city's aesthetic and ensure the safety and well-being of its residents.

  • Building Heights: The maximum height for buildings in Los Altos Hills is generally restricted to two stories or 30 feet, although exceptions may be made for specific architectural features.
  • Setbacks: The front yard setback requirement for residential properties is typically 25 feet, while side yard setbacks are usually set at 10% of the lot width. The established rear yard setback is 25 feet or 20% of the lot depth, whichever is smaller.
  • Land Coverage: Ensure a balance between built structures and open spaces is retained. The laws stipulate that only 40% of the lot can be covered by buildings, while the other 60% must remain as open space.
Los Altos Hills Area We Serve Service Required Documents

Required Documents

For any home remodeling project in Los Altos Hills, you'll need essential documents to comply with local regulations. These include a detailed site plan showing property boundaries, existing and proposed structures, proximity to neighbors, and access points.

Architectural plans, floor layouts, elevation views, and structural drawings with specifications for building components are also necessary. Permits, homeownership proof, and sometimes neighborhood association approval may be required. It's essential to have these accessible for a smooth construction process.

Costs and Fees

Home remodeling in Los Altos Hills involves various costs and fees that you should consider in your budget planning. Below are some estimates for the different types of permits and requirements:

  • Building Permit (Single-family/Duplex):
    • Minor Kitchen/Bathroom Remodel: $300-$600
    • Major Remodels (structural changes, roof framing): $600-$1,800+ (depending on complexity)
    • Additions > 500 sq ft: $1,800+
    • New Construction: $2,400+
  • Planning Permit: $300-$1,200+ (required for significant changes, historic districts, PD zoning)
  • Electrical Permit: $120-$360+ (depending on scope)
  • Plumbing Permit: $120-$240+ (depending on scope)
  • Other Permits: May be required for landscaping, pools, HVAC systems, etc. Costs for these vary depending on the scope and scale of the project.

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