
I build densitywhere others see asingle-family lot.
Most homeowners and investors don't realize their California lot may already qualify for 3 to 5 units under SB9, AB1033, and SB79. StrataX originates, structures, and executes the deals — backed by Silverback Capital private lending.
Pick who you are below — we route you in under 3 minutes.
Tell us who you are. We'll route you correctly.
Four tracks, one operator. Each one ends with a real artifact in your inbox — not a sales call. Not sure which fits? The concierge can route you in 30 seconds.
Your lot may already be a 3 to 5 unit development site.
We pull zoning, setbacks, utilities, construction costs, and resale comps — then deliver a clear go / no-go report on what your property is actually worth under California's new density laws.
California infill exposure with institutional discipline.
Active project: 10% preferred return, ~69% projected IRR target, 12-month hold, 50/50 split after preferred. Vetted, structured, and executed under one roof.
Bring us a deal. We run feasibility in 24 hours.
Licensed agents, brokers, and wholesalers — submit the property details and we come back with a clear yes, no, or what-it-would-take. Co-broker structure on closed deals.
Silverback Capital. Bridge & construction lending.
From 6.99% APR. Loans $100K to $12M. Term sheets in 1–3 business days. Bridge loans funded in 10 days or less. Now nationwide.
Three steps from inquiry to a real decision.
Tell us who you are.
Owner, investor, agent, or borrower — pick a path and share the property or capital you're working with.
We run the work.
Zoning, density, feasibility, and underwriting through the in-house StrataX × Silverback playbook.
You get a clear decision.
A feasibility report, an indicative term sheet, or a deal deck — with go / no-go and next steps.
SB9, AB1033, and SB79 aren't just policies. They're catalysts.
California rewrote the economics of residential real estate. A single-family lot can now legally split, densify, and condo-convert in ways that didn't exist 24 months ago. Most homeowners still don't know it. Most ADU contractors don't operate at this level.
- SB9Split a single-family lot into two parcels. Build up to 4 units where 1 existed.
- AB1033Build ADUs and sell them separately as condos. San Jose was first to approve.
- SB79Transit-oriented density. Increased unit counts near transit corridors.


Silveira Lane
A Silicon Valley infill project structured for accredited investors with a 10% preferred return and a projected ~69% IRR on a 12-month hold.
For verified accredited investors only under Rule 506(c). See Disclosures.
Real deals, real outcomes — not stock claims.
Silveira Lane · Silicon Valley
$750K raise · 10% pref · ~69% projected IRR · 12 mo hold.
See the dealSingle lot → 4-unit feasibility
SB9 lot split + ADU pathway modeled in 48 hours, no out-of-pocket development cost.
See proofBridge funded in 10 days
Silverback term sheet issued in 2 business days · LTC from 6.99% APR.
Explore lendingPast performance and projections are not indicative of future results. See Disclosures.
One operator. Two firms aligned on the same outcome.
StrataX Development originates, structures, and executes California infill projects under SB9, SB79, SB1123, AB1033, and State Density Bonus Law.
Silverback Capital is the Sacramento-based private lending arm — financing bridge and construction deals most banks won't touch. Now lending nationwide.
Operator on the equity side. Lender on the debt side. One team, fewer middlemen, sharper underwriting.
Get your free 48-hour Feasibility & ROI Report.
Zoning. Setbacks. Utilities. Construction costs. Resale comps. Delivered as a clear report — not a sales pitch — in 48 hours. No obligation.