LandlordOS
Add property
Now reviewing — Los Angeles, CA

Landlord compliance,
without the guesswork.

LandlordOS turns local housing ordinances into property-specific compliance actions, required notices, and defensible proof records.

JurisdictionsLos Angeles · expanding
Rules in engine23 active · expanding
StatusPrototype · pending legal review
landlordos.app / properties / hoover-st
ComplianceDocumentsAudit
123 Hoover St, Los Angeles
4 unitsBuilt 1968RSO YesAPN 5074-021-014
Action Required
LAMC § 166.00Action Required
Post Tenants' Right to Counsel Notice
Common-area posting · Effective Aug 20, 2025
LAMC § 151.05Compliant
RSO Annual Registration
Renewal window · Due Mar 31, 2026
Civil Code § 1632High Risk
Translated Lease — Spanish
Required disclosure · Per unit
H&S Code § 13113.7Compliant
Smoke & CO Detector Verification
Annual log · Last verified Apr 2026
4 of 12 obligations activeAudit log · 47 entries

Housing law is no longer simple,
stable, or forgiving.

In regulated cities like Los Angeles, compliance obligations are scattered across ordinances, agency updates, required postings, notice rules, and effective dates. Missing one requirement can create fines, delays, disputes, or invalid procedures.

01 / 03

Ordinances change

Local rules can take effect before owners realize they apply — sometimes within weeks of a council vote.

02 / 03

Requirements are procedural

Posting, serving, including, registering, and documenting are not the same thing — and the wrong one is no compliance at all.

03 / 03

Proof matters

Compliance only matters if you can show when, where, and how it was completed — preserved across years and tenancies.

From ordinance to action.

LandlordOS translates complex housing rules into clear, property-specific workflows — with a defensible trail attached to every step.

Step 01

Add your property

Enter the address, unit count, property type, and tenancy context. We resolve the jurisdiction stack automatically.

address ............ 123 Hoover St
units .............. 4
year built ......... 1968
tenancy ............ 3 occupied · 1 vacant
Step 02

See what applies

LandlordOS identifies applicable ordinances, effective dates, and required actions — with the citation that triggered each one.

RSO ............... applies
Just Cause ........ applies
Right to Counsel .. applies · Aug 20
AB 1482 ........... applies
Step 03

Complete and prove

Generate required documents, upload evidence, and maintain an exportable audit log per property and per tenancy.

generated ......... 4 notices
uploaded .......... 11 proof files
audit entries ..... 47
export ............ PDF · CSV · ZIP

Built for defensible compliance.

Six tightly scoped surfaces — each one designed to make a specific obligation easier to meet, prove, and revisit.

A

Property-specific applicability

Know which rules apply to each property based on jurisdiction, unit count, year built, and rent-control status.

LAMC § 151.05 RSOapplies
LAMC § 166.00 Right to Counselapplies
AB 1482 statewide capapplies
Costa-Hawkins exemptiondoes not apply
B

Required action workflows

Convert legal obligations into plain-English tasks like “post this notice” or “include this disclosure.”

Include rent-cap disclosure in renewal letter
Attach RSO registration receipt to lease
Post Right to Counsel notice in common area
Photograph posting and upload proof
C

Posting & notice generation

Create required PDFs with correct ordinance language, property details, and generated dates.

NOTICELAMC § 166.00
Generated for: 123 Hoover St
Generated on: 2026-05-04
Posting required in: lobby, mailroom
Languages: EN · ES
D

Proof-of-compliance logs

Upload photos, files, and completion records with timestamps — preserved per property.

E

Ordinance change alerts

Get notified when applicable rules change or new deadlines approach — only what affects your portfolio.

RSO rent cap update — Effective Jul 1, 2026. Affects 3 of your properties. Review draft renewal language.
F

Contextual education

Understand why something applies, what mistakes to avoid, and what happens if ignored — written for owners, not lawyers.

Why does Right to Counsel apply to my fourplex?
Because the property is within City of LA limits and contains residential rental units. The notice must be posted in a common area visible to tenants — handing it out is not sufficient.
G

Exportable audit trail

Every action — generated notice, uploaded photo, dismissed alert — is timestamped and exportable as a single signed record.

2026-05-04 09:14posting.generated
2026-05-04 09:18proof.uploaded
2026-05-04 09:18requirement.completed
2026-05-04 09:19audit.signed

Not property management.
Not legal advice.
A compliance system of record.

LandlordOS is designed to help owners organize, execute, and document compliance obligations. It does not replace an attorney. It gives landlords a structured system for staying current and maintaining records.

Typical tools
LandlordOS
Generic legal articles
Property-specific obligations
Manual checklists
Dynamic compliance workflows
Downloaded PDFs
Generated notices and postings
Memory and screenshots
Timestamped audit records
Reactive lawyer calls
Proactive ordinance monitoring

Launching first for
Los Angeles landlords.

Los Angeles is one of the most complex housing compliance environments in the country. LandlordOS is starting with LA-specific workflows for small landlords and multifamily owners.

Example covered areas

  • Rent Stabilization Ordinance workflows
  • Required common-area postings
  • Tenants' Right to Counsel notices
  • Just Cause-related requirements
  • Annual registration reminders
  • Relocation assistance notices
  • Language access requirements
  • Habitability disclosures

Coverage will expand over time. Requirements are reviewed and structured before release. LandlordOS is not a law firm and does not provide legal advice.

City of Los Angeles · coveragev0.4 · 23 rules
Hollywood · 12 rules
DTLA · 14 rules
Boyle Heights · 11 rules
Koreatown · 13 rules
Mar Vista · 9 rules
Eagle Rock · 10 rules

A requirement
becomes a record.

A new LA ordinance requires a notice to be posted. LandlordOS identifies that it applies to your property, generates the posting, prompts you to upload photo proof, and records the date, time, and action taken.

01
Ordinance effective
Aug 20, 2025
02
Requirement detected
Aug 20 · 06:00
03
Posting generated
Aug 20 · 09:14
04
Proof uploaded
Aug 20 · 09:18
05
Compliance record created
Aug 20 · 09:19
Trigger: LAMC § 166.00 — Tenants' Right to CounselProperty: 123 Hoover StOutcome: requirement.completed · audit.signed

Stop guessing.
Start documenting.

Add a property, see what applies, and start building a defensible compliance record in the next ten minutes.

AProperty review at signup.We'll map your applicable LA ordinances before your first session.
BHonest confidence states.The engine flags any determination that depends on an unverified detail.
CProof and audit, built in.Every action timestamped, attributed, and exportable.

Start now

Check your first property.

Enter the address and basic details. The engine returns a confidence-rated picture of what applies — RSO, Just Cause, AB 1482, and citywide rules.

Add a property

Free during prototype · No legal advice · Pending legal review