Predictive Real Estate Intelligence

Find the next block and the overlooked house inside it.

Permit board

Active sites

Open

6

Review

2

Blocked

1

NaextBlock combines neighborhood momentum, seller emergence, buyer timing, and Defect Alpha to identify where hidden real estate upside may emerge before the market fully prices it in.

Neighborhood momentum

See where demand, amenities, and future appreciation signals are strengthening.

Seller emergence

Track turnover, hold behavior, and inventory signals before listings become obvious.

Defect Alpha

Separate fixable fear from real risk when a property issue creates a repair-adjusted discount.

Early access

Get the first NaextBlock reads

Built for investors, serious buyers, and operators who want to understand opportunity before it becomes obvious.

Defect Alpha

Some problems are deal killers. Some are hidden spread.

A bad backyard, old roof, ugly finishes, poor photos, or cosmetic neglect can scare away normal buyers. NaextBlock estimates whether the market discount is larger than the repair cost plus risk buffer.

Market discount

$100k

Repair estimate

$25k

Risk buffer

$15k

Hidden spread

$60k

Top opportunities

Signals worth watching now

Open NaextMap →

Bayview

89

Strong investor score and momentum suggest upside that may not be fully reflected yet.

Dogpatch

85

Strong investor score and momentum suggest upside that may not be fully reflected yet.

Mission District

83

Seller signals are firmer here, improving the odds of future inventory.

Sunset District

56

Selective setup with value depending on entry basis.

Tenderloin

51

Seller signals are firmer here, improving the odds of future inventory.

Permit board

Active sites

Open

6

Review

2

Blocked

1

Permit desk

Site intelligence

Open

6

Review

2

Blocked

1

1IntakePermit package in
2RouteJurisdiction rules
3CheckCompliance gaps
4ApproveOr return with fixes

Sample workspace — demo data for walkthrough only.

Early MVP. Numbers and outputs on this site use sample data unless labeled otherwise.

Construction moves faster than paperwork

Before

  • Scattered permit status
  • Surprise code holds
  • Slow GC ↔ city loops

After NAExtBlock

  • One permit board
  • Gap flags early
  • Clear next reviewer action

How a permit moves

  1. 1

    Submit intake

    Package drawings, fees, and jurisdiction metadata.

  2. 2

    Auto-route

    Apply the right checklist for that city and scope.

  3. 3

    Review gaps

    Fix blockers before they hit the field schedule.

  4. 4

    Close or return

    Approved, or sent back with exact missing items.

Permit pipeline

1 Intake
2 Route
3 Review
4 Close

What NAExtBlock tracks

Site map

See active jobs, jurisdictions, and permit types.

Deal analyzer

Stress-test margin before you commit crews.

Compliance gaps

Flag missing docs before the city does.

Status board

Everyone sees the same permit truth.

Field-grade trust

Not legal advice

Planning tool — confirm with licensed pros.

Demo jurisdictions

Sample cities until integrations are live.

Audit trail

Who changed status and when.

Walk a sample permit

Demo board — verify rules with your GC.

Open map →