UAD 3.6 BUILD 0.9.4 · MAY 2026
MANDATE Nov 2026 REPORT CYCLE 30–45 MIN FORMS URAR · 1004 · 1004C · 1073 VALIDATION MISMO 3.6 LOCAL OUTPUT XML + PDF STATUS PRIVATE TESTING MANDATE Nov 2026 REPORT CYCLE 30–45 MIN FORMS URAR · 1004 · 1004C · 1073 VALIDATION MISMO 3.6 LOCAL OUTPUT XML + PDF STATUS PRIVATE TESTING
PLUMBVALUATION.COM
MEET PLUMB BOB · A co-pilot for residential appraisers

A complete report→in 30–45 minutes.

Plumb Bob is a conversational co-pilot for residential appraisers preparing for the November 2, 2026 UAD 3.6 mandate. Inspection notes to compliant XML, without the form-filling. Keep the forms software you already use — Plumb rides along.

Request beta access →
Already have an account?  Sign in →
PLUMB BOB · SPEC v0.9 2026-05-20
Mandate UAD 3.6 / URAR FEDERAL
Effective Nov 2026 T-6 MO
Report cycle 30–45 min PER REPORT
Validation MISMO 3.6 LOCAL
Output XML + PDF URAR
READINESS 72% · BETA
Inspect Type Photograph Click Narrate Tab Deliver. Inspect Type Photograph Click Narrate Tab Deliver.
§ 01  CAPABILITIES  ·  6 OF 6 SHIPPING

Everything the report asks for. Captured in conversation.

FORMS COVERED
URAR · 1004 · 1004C · 1073
OUTPUT  XML 3.6 · PDF · CSV
CAP · 01SHIPPING

Conversational property data capture.

Describe the subject in plain language. No tabs, no forms, no field-by-field navigation.

CHAT  ·  VOICE  ·  STRUCTURED
CAP · 02SHIPPING

Photo classification & condition scoring.

Drop in field photos. Plumb Bob identifies rooms, fixtures, and surfaces — and applies UAD condition ratings consistently.

VISION v2  ·  CONDITION C1–C6
CAP · 03SHIPPING

Automated, traceable comparable adjustments.

Every line traceable back to the documented market rule it came from. Defensible by design.

RULE-BASED  ·  SOURCE TRACE
CAP · 04SHIPPING

UAD 3.6 schema-compliant XML output.

Generated against the published UAD 3.6 schema and checked against the Appendix H-1 rules before you submit through your own verified software.

XML  ·  XSD  ·  PRE-SUBMISSION CHECK
CAP · 05SHIPPING

Draft URAR PDF, generated in the same pass.

Reviewable draft in the standard URAR layout. XML and PDF stay in lockstep.

URAR  ·  1004  ·  1073
CAP · 06SHIPPING

Local MISMO 3.6 compliance validation.

Validated on your machine before delivery. Errors surfaced in plain English, not stack traces.

LOCAL  ·  OFFLINE  ·  AUDIT-LOG
§ 02  STATUS  ·  PRIVATE TESTING

Production timed to the November 2026 mandate.

NEXT WINDOW
AUG 2026 · PILOT
RESPONSE  ≤ 2 BUSINESS DAYS
● Private testing

We add new appraisers to Plumb Bob each month.

Write to hello@plumbvaluation.com with your license state and typical report volume.

We respond within two business days. No queue, no waitlist trick.

Roadmap · v1.0 timing
Q1 · 2026
Private testing, cohort 1–3
Closed group of selected appraisers
Q3 · 2026  ·  NOW
Cohort 4 onboarding
Vision model v2, comparable rules
Q3 · 2026
UAD 3.6 schema lockdown
MISMO certification cycle
Nov · 2026
v1.0 — production release
Aligned with the federal mandate