Unlimited tool runs
No gating on calculator scenarios — run as many cost estimates, timelines, and feasibility checks as you need.
Serving the PV Peninsula · Locally based
Membership — launching soon.
Full tool access, saved project scenarios, and direct team response — in one place. Join the early-access list.
Quick Match
What are you planning?
Kitchen remodel
ADU / Addition
Exterior work
Structural
Peninsula Builders Co.96% match
Rolling Hills · CSLB #1082644 · 38 reviews
Kitchen specialistADU certified25yr PV exp
What's included
What membership unlocks
Membership is built for homeowners, investors, and design teams who plan seriously before they build.
Saved project scenarios
Save and compare multiple project scenarios with different scope, budget, and timeline assumptions side by side.
Priority inquiry response
Member inquiries are reviewed within one business day — not the standard two-business-day queue.
Monthly market updates
Regional cost-per-square-foot updates, permit queue data, and material cost trends delivered monthly.
Export tool outputs
Download PDF summaries of your calculator results for architect and contractor conversations.
Early access to new tools
First access to new calculators — design-to-budget matchers, HOA complexity checkers, and neighborhood comp tools.
Early access
Join the early-access list
We're building this for people who plan before they build. Tell us your role and project type and we'll reach out when membership opens.
- No obligation — free to contact
- We respond within 1 business day
- Your info stays private, always