ROOM ADDITIONS

ADCON Construction & Engineering specializes in room additions and home extensions in San Francisco, helping homeowners expand their living space while maintaining structural integrity and architectural consistency.

Room additions allow you to increase square footage, improve functionality, and enhance long-term property value. Whether you’re extending an existing area or adding a second story, our team manages every phase of the project—from planning and permits to construction and final inspection.

What We Offer

  • Home Extensions

  • Bedroom Additions

  • Living Room Additions

  • Second-Story Additions

  • Structural Framing

  • San Francisco City Permits

  • Blueprint & Design Coordination

  • Foundation Work

ADCON delivers code-compliant construction, precise planning, and quality craftsmanship, ensuring your home addition is completed safely, efficiently, and in line with San Francisco building requirements.

Home Additions Begin With Comprehensive Assessments


ADCON Construction & Engineering, we take the time to truly understand you—how your new addition will be used, your budget, and all other key details that shape your project. Gaining a clear picture from the start allows us to design and build a space that reflects your vision while respecting your financial goals.

When you contact our office, we’ll schedule a personalized consultation with our experienced construction team. During this meeting, we’ll discuss your upcoming project in detail, answer your questions, and address any concerns so you can move forward with confidence.

Following the consultation, we conduct a comprehensive property assessment covering:

  • Planning and zoning regulations

  • Location feasibility and site suitability

  • Design and engineering considerations

  • Preliminary cost estimation

  • Regulatory and code compliance

  • Impact on surrounding structures, terrain, and vegetation

A thorough physical assessment is a critical step in the planning and development process. It ensures informed decision-making, minimizes risk, and sets the foundation for a successful, well-executed construction project in San Francisco and the Bay Area.