San Francisco Bay Area / Home Additions
More Space for the Life You’re Building
More space should solve a real need. Start by sharing how your household is changing and what an additional room or expanded living area could make possible.
Continue to LiriOS to choose a consultation. No inquiry form is required before booking. Only LiriOS can confirm your appointment.
01 / Your project
Begin with why you need more room
- Your household needs another room or more useful shared space.
- The current layout limits how you live or gather.
- You want a thoughtful connection between new space and the home you already have.
02 / What we can explore
The decisions behind a better project
01
Your space priorities
Clarify the activities, rooms, and relationships the proposed addition should support.
02
Connection to the home
Discuss circulation, design continuity, and how new work may meet the existing structure.
03
Property considerations
Identify site conditions, access, utilities, and questions for design and engineering review.
04
Approvals & planning
Discuss permitting responsibilities, information needs, and a realistic sequence for evaluating the project.
These are topics to discuss and evaluate, not an included package. Your project’s scope, exclusions, responsibilities, and price are defined in a written agreement.

03 / Meet Ariel
Ariel Ben Shimon
Founder of Liri Builders
Ariel Ben Shimon is the founder of Liri Builders, a construction professional with a background in residential projects, sales leadership, project management, and team development. Inspired by his family and driven by a passion for building, Ariel created Liri Builders to deliver a more personal, transparent, and well-managed construction experience. His approach is built around four principles: Leadership, Innovation, Relationships, and Improvement.
More about Ariel and our approach04 / Our approach
Clear planning.
Personal communication.
An addition begins with property-specific questions, not a promise of square footage. We help organize the design, engineering, site, and approval considerations that inform a defined scope and construction coordination.
As the work is defined, we discuss responsibilities, selections, construction coordination, and changes that may affect the plan. The goal is for you to understand the decisions ahead, not feel lost in the process.
05 / What happens next
One clear step at a time
- 01
Start a conversation
Book through LiriOS or send a project inquiry if you prefer a callback. An inquiry does not reserve an appointment.
- 02
Discuss the project
Bring available property information, plans, and your reasons for wanting more space. The first conversation helps identify further evaluations; it is not a feasibility certification or approval.
- 03
Evaluate the next steps
Identify property information, professional input, design decisions, and approvals that may be needed. Feasibility remains project-specific.
- 04
Develop a defined proposal
Where appropriate, work toward a project-specific proposal. Paid planning, design, engineering, permit work, and construction require separately agreed terms.
The free consultation is an initial conversation, not free design, engineering, permitting, or construction. It does not establish project acceptance, price, approval, or a construction schedule.
06 / Useful answers
Before we talk
07 / Let’s talk
Start with a conversation about your home.
Continue to LiriOS to choose a consultation. No inquiry form is required before booking. Only LiriOS can confirm your appointment.
Prefer a callback?
Tell us about your project
Send an inquiry instead of booking now. This does not reserve a consultation time or create a construction agreement.
Only fields marked with an asterisk are required. No budget is required.
