Public-Record Rate & License Ledger · Updated 2026-11-11 · DOI 10.5281/zenodo.24144438

LRILocal Rate Index

Public-Record Local Service Rate & License Index

Calibrated 25th, 50th, and 75th percentile rates, statutory fee caps, and masked state-license rankings compiled from municipal permits, police tow tariffs, US EPA registries, and state licensing boards.

Select a metropolitan MarketCell or enter a 5-digit ZIP to inspect p25 / p50 / p75 rates.

  • 7 active MarketCells
  • 85 verified ZIP leaves
  • 107,150+ benchmark filings
  • 98,084 live municipal & EPA records
Audit Written Quote →

Active Metropolitan MarketCells (7)

Open any regional MarketCell ledger to inspect calibrated rate quartiles, statutory caps, and top 5 state-licensed operators.

Texas · Dallas–Fort Worth (6 MarketCells)

California · Los Angeles Basin (1 MarketCell)

Written Quote & Tow Invoice Auditor

Check contractor proposals and non-consent tow invoices against LAPD OPG hourly/storage caps, TX 16 TAC §78.58 TMARR separation rules, ASTM E1527-21 shelf-life limits, TBPELS engineering/survey seals, TDLR Ch. 1152 registration, and NFPA 96 / DWU 25% FOG mandates.

Postal-Code Benchmark Directory (85 Verified ZIPs)

Direct SSR index of every calibrated postal-code rate leaf across active MarketCells, showing median (p50) rate per ZIP.

TX · Dallas-Fort Worth, TX — Water Damage & Mold Remediation (13 ZIPs)
CA · Los Angeles & I-10 Corridor, CA — Heavy-Duty Commercial Truck Towing & Recovery (13 ZIPs)
TX · Dallas-Fort Worth, TX — ALTA/NSPS & Boundary Land Surveying (13 ZIPs)
TX · Dallas-Fort Worth, TX — Phase I Environmental Site Assessments (ESA) (13 ZIPs)
TX · Dallas-Fort Worth, TX — Property Tax Protest & Commercial Valuation Appeal (13 ZIPs)
TX · Dallas-Fort Worth, TX — Foundation Repair & Structural Slab Piering (10 ZIPs)
TX · Dallas-Fort Worth, TX — Commercial Kitchen Hood (NFPA 96) & Grease Trap Compliance (10 ZIPs)

Statutory Fee Caps & Compliance Audit Guides (19)

Primary statutory references covering fee caps, licensing rules, and scope-itemization standards in Texas and California jurisdictions.

TX · water damage remediation

Texas TDLR 25 Sq Ft Mold Notification Rule, MDR-1 Certificate & DFW Remediation Cost Audit (2026)

Under 16 TAC §78.100 (TMARR), any Dallas-Fort Worth mold project reaching 25 contiguous square feet triggers a mandatory 5-day advance TDLR notification ($25 owner-occupied residential / $100 commercial) and strictly separates the licensed Mold Assessment Consultant (MAC) from the Mold Remediation Contractor (MRC). Across 1,400+ DFW alteration records, turnkey structural drying and containment averages $4,850 (p25: $2,450; p75: $9,600).

TX · water damage remediation

Dallas & Plano Slab Leak vs. Category 3 Water Extraction Day-Rate Audit (2026)

Audit of Dallas (75214, 75230) and Plano (75024, 75074) emergency water mitigation invoices shows clean supply-line Category 1 extraction and 3-day structural drying averaging $2,640–$3,400, whereas Category 3 black-water sewage or under-slab backups requiring HEPA negative-air containment, antimicrobial treatment, and 24-inch drywall flood cuts average $6,200–$10,800.

TX · water damage remediation

How Texas Form MDR-1 (CMDR) Protects DFW Property Sellers After Water & Mold Loss

Under Texas Occupations Code Chapter 1958.154, a property owner selling a DFW home or commercial building after remediating >=25 sq ft of mold needs a Certificate of Mold Damage Remediation (Form MDR-1) signed by both the independent Mold Assessment Consultant and Mold Remediation Contractor within 10 days of completion to bar insurers from denying future coverage.

CA · heavy duty towing

LAPD Official Police Garage (OPG) Heavy-Duty Truck Tow & Daily Storage Fee Caps (2026)

Los Angeles Board of Police Commissioners Official Police Garage (OPG) regulations cap upright heavy-duty towing (GVWR >= 10,001 lbs) at $400.00 for the first hour ($390.00 cash/debit) and $200.00 per additional half-hour ($195.00 cash). Daily impound storage is $94/day (20–40 ft) and $119/day (>40 ft tractor-trailers), plus 10% LA Parking Occupancy Tax and $115 City Release Fee.

CA · heavy duty towing

Port of LA, Long Beach & I-710 Heavy-Duty Drayage Tractor Underlift & Rotator Cost Benchmark

Commercial Class 8 drayage tractors breaking down in Wilmington (90744), Port of Long Beach (90813), Carson (90745), and the I-710 corridor pay a median consensual heavy-duty underlift tow cost of $1,310 (including axle/driveline pull, air hookup, and 12-mile yard drop), rising to $2,950+ when loaded 80,000-lb chassis require dual-wrecker or 50-ton rotator recovery.

CA · heavy duty towing

Ontario (91761) & Fontana (92335) I-10 Corridor Heavy-Duty Wrecker & Mobile Diesel Rate Index

Across the Inland Empire I-10 / I-15 freight mega-hub (Ontario 91761, Fontana 92335, Rancho Cucamonga 91730), consensual Class C/D heavy-duty underlift towing bills at $325–$425/hr portal-to-portal (2-hour minimum typical), yielding a median $1,100 local dealer/terminal tow vs. $2,450+ for Cajon Pass / I-15 grade brake-fire or jackknife recovery.

TX · land surveying

Dallas vs. Collin County ALTA/NSPS Land Title Survey Cost & Clerk Plat Recording Audit (2026)

Commercial ALTA/NSPS Land Title Surveys executed by a Texas TBPELS Registered Professional Land Surveyor (RPLS) in Dallas and Collin counties have a median cost of $3,450–$5,800 for parcels under 1 acre and $6,200–$11,500 for 1–5 acre commercial sites. County recording fees diverge sharply: Dallas County charges $26 first page ($4 add'l), whereas Collin County charges $50/sheet for 24x36 plats with a strict 3:00 PM filing cutoff.

TX · phase 1 esa

ASTM E1527-21 Phase I Environmental Site Assessment Cost & SBA 504/7(a) Rules in DFW (2026)

Across Dallas-Fort Worth commercial real estate closings, an ASTM E1527-21 compliant Phase I Environmental Site Assessment (ESA) signed by a qualified Environmental Professional costs a median $2,850 (p25: $2,150 low-risk office/retail; p75: $4,400 industrial/multi-parcel). Under EPA 40 CFR Part 312, four core report components must be dated within 180 days prior to closing.

TX · phase 1 esa

EPA FRS Facility Density & Vapor Encroachment Risk in Dallas 75247, 75207 & Carrollton 75006

Live US EPA Envirofacts FRS facility indexing shows heavy historical industrial/RCRA clusters in Dallas Brookhollow (75247: 366 sites), Design District/Stemmons (75207: 192 sites), and Carrollton Valwood (75006: 592 sites). High adjacent TCEQ LPST and chlorinated-solvent density elevates Phase I file-review hours ($3,140 median) and frequently triggers ASTM E2600 Tier 1 Vapor Encroachment Screening.

TX · phase 1 esa

Expired Phase I ESA? Understanding the EPA 180-Day Update Window vs. 1-Year Hard Reset Cost

Under EPA 40 CFR §312.20 and ASTM E1527-21 Section 4.6, a Phase I ESA remains valid without update for 180 days. Between Day 181 and Day 365, updating the site visit, interviews, government database pull, and lien search costs $950–$1,450 in DFW; after 365 days, CERCLA All Appropriate Inquiries protection expires completely and a brand-new Phase I ESA ($2,850 median) is mandatory.

TX · property tax protest

DCAD, CCAD & TAD Property Tax Protest Contingency Fee & TDLR License Audit (2026)

Analysis of 803 active Texas TDLR-licensed Property Tax Consultants across Dallas (DCAD), Collin (CCAD), and Tarrant (TAD) counties shows contingency fee benchmarks of 25%–30% of first-year tax savings for commercial/multifamily properties and 30%–40% for residential homesteads ($0 fee if no tax reduction is achieved). The statutory Texas Tax Code §41.44 protest filing deadline is May 15.

TX · property tax protest

Texas Tax Code §41.43(b)(3) Unequal Appraisal Equity Protests: Why DFW Owners Beat Market Comps

Because Texas is a non-disclosure state where sale prices are not public record, Texas Tax Code §41.43(b)(3) allows DFW commercial and residential owners to win assessment reductions even when properties could sell for full appraised value—simply by proving the appraisal exceeds the median adjusted appraised value per square foot of comparable neighboring properties.

TX · property tax protest

After the ARB Hearing: Texas Comptroller Binding Arbitration ($450–$1,550 Deposit) vs. District Court

When a DCAD, CCAD, or TAD Appraisal Review Board (ARB) order leaves a DFW property over-assessed, owners of homesteads (any value) or commercial/investment properties appraised at <= $5 million have 60 days to file for Texas Comptroller Regular Binding Arbitration ($450–$1,550 statutory deposit, refunded less $50 admin fee if the arbitrator sides nearer the owner's value).

TX · foundation repair

Pressed Concrete Pilings vs. Steel Push Piers in DFW Expansive Clay: 2026 Cost & TX PE Rules

Across 10,303 indexed City of Dallas foundation permits, pressed concrete cylinder pilings cost $425–$575 per exterior pier (12–20 ft typical refusal depth in Houston Black clay), whereas steel push piers and helical piers cost $650–$925 per pier (25–45+ ft depth to Austin Chalk/shale). Municipal codes require an independent Texas TBPELS Professional Engineer (PE) design letter ($475–$675) and post-lift plumbing hydrostatic test ($275–$425).

TX · foundation repair

Sub-Slab Tunneling vs. Interior Floor Breakout & Mandatory Post-Lift Sewer Testing in DFW

When interior load-bearing beams in a Dallas, Plano, or Frisco slab-on-grade home settle >1.5 inches, accessing interior pier locations via exterior sub-slab tunneling costs $275–$425 per linear foot (preserving finished floors and avoiding occupant relocation) versus $200–$300 per interior 2x2-ft concrete breakout patch plus flooring replacement.

TX · commercial kitchen hood grease

DFW Commercial Kitchen Hood Cleaning (NFPA 96) & TDI SFMO UL-300 Suppression Tag Cost Audit

Across 78,984 indexed Dallas restaurant inspections, NFPA 96 bare-metal Type I exhaust hood, plenum, duct, and rooftop upblast fan degreasing costs $425–$750 per single-hood system ($890 median when bundled with grease trap service). Semi-annual UL-300 wet-chemical fire suppression inspection + fusible link replacement by a TX TDI SFMO FEL-K licensed technician adds $185–$325.

TX · commercial kitchen hood grease

Dallas Ch. 19 FOG Ordinance (25% & 90-Day Rule): Exterior Grease Interceptor Pumping Rates

Under Dallas City Code Chapter 19 and Fort Worth/Plano industrial pretreatment ordinances, food service establishments must pump exterior grease interceptors (typically 1,000–3,000 gallons) completely every 90 days—or sooner if floating Fats, Oils & Grease (FOG) plus settled solids reach 25% of liquid depth. Permitted full-evacuation pumping + disposal manifest costs $380–$560 (1,000 gal) and $620–$980 (2,000–3,000 gal).

CC-BY-4.0 Aggregate CSV Ledger (7 Releases)

Reproducible ZIP-level quartile datasets for academic researchers, journalists, appraisers, and retrieval-augmented systems. Zero PII included.

  • DFW Water Damage & Mold Remediation (TX TMARR + Dallas Permits)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_water-damage-remediation_2026.csv

    CSV ↓
  • Los Angeles Heavy-Duty Commercial Towing (LAPD OPG Tariff Caps)

    CA · Los Angeles Basin · /audits/ca_los-angeles_heavy-duty-towing_2026.csv

    CSV ↓
  • DFW Foundation Repair & Slab Piering (10,303 Dallas Structural Permits)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_foundation-repair_2026.csv

    CSV ↓
  • DFW ALTA/NSPS & Boundary Land Surveying (TBPELS + County Plat Fees)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_land-surveying_2026.csv

    CSV ↓
  • DFW Phase I Environmental Site Assessment (ASTM E1527-21 + US EPA FRS)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_phase-1-esa_2026.csv

    CSV ↓
  • DFW Commercial & Residential Property Tax Protest (TDLR + DCAD/CCAD/TAD)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_property-tax-protest_2026.csv

    CSV ↓
  • DFW Commercial Kitchen Hood (NFPA 96) & FOG Grease Compliance (78,984 Inspections)

    TX · Dallas–Fort Worth · /audits/tx_dallas-fort-worth_commercial-kitchen-hood-grease_2026.csv

    CSV ↓

Model Context Protocol (MCP) & OpenAPI Reference

Zero-auth Streamable HTTP JSON-RPC 2.0 server at https://localrateindex.com/api/mcp exposing check_local_fair_rate_and_rules, audit_written_contractor_quote, and dispatch_verified_local_operator.

JSON-RPC 2.0 REQUEST · POST /api/mcp

POST https://localrateindex.com/api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "audit_written_contractor_quote",
    "arguments": {
      "state": "CA",
      "city_or_zip": "90744",
      "vertical": "heavy-duty-towing",
      "quoted_amount_usd": 1950
    }
  }
}