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POOL SERVICE · Q1 2026 · 34-item pre-LOI diligence checklist · 8 Critical · 14 High · 12 MediumMETHODOLOGY · Acquidex v1.0 · Anchored to AQX-IR-POL-2026Q1 · Sample window 2025-05 → 2026-04 (trailing 12 months)CRITICAL 01 · Normalize chemical costs at trailing-6-month run-rate (not trailing-12) · EARNINGS QUALITY pillarCRITICAL 02 · Map route density: stops per day, drive time, geographic radius · PRICING pillarCRITICAL 03 · Document non-owner / helper technician on route (sole-operator risk) · TRANSFERABILITY pillarLIVE · Pre-LOI verifications a sophisticated buyer should clear before signing an LOIPOOL SERVICE · Q1 2026 · 34-item pre-LOI diligence checklist · 8 Critical · 14 High · 12 MediumMETHODOLOGY · Acquidex v1.0 · Anchored to AQX-IR-POL-2026Q1 · Sample window 2025-05 → 2026-04 (trailing 12 months)CRITICAL 01 · Normalize chemical costs at trailing-6-month run-rate (not trailing-12) · EARNINGS QUALITY pillarCRITICAL 02 · Map route density: stops per day, drive time, geographic radius · PRICING pillarCRITICAL 03 · Document non-owner / helper technician on route (sole-operator risk) · TRANSFERABILITY pillarLIVE · Pre-LOI verifications a sophisticated buyer should clear before signing an LOI

Q1 2026 Pool Service Pre-LOI Diligence

The complete pool service pre-LOI diligence checklist.

Every Pool Service acquisition verification a sophisticated buyer should clear before signing a letter of intent — grouped by category, tagged by pillar and severity, anchored to the Q1 2026 Pool Service Atlas.

34

Total items

8

Critical · pre-LOI

14

High · post-LOI risk

12

Medium · diligence period

Download · 34 items

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Severity legend

critical Will cause SBA fall-through or a deal break if missed. Verify before LOI.

high Post-LOI repricing risk. Verify in the diligence period or accept the haircut.

medium Diligence-period verification. Will not kill the deal but compounds working-capital and post-close risk.

01

Category 01 · 2 items

Financial normalization

Normalize chemical costs at trailing-6-month run-rate (not trailing-12)

Why:Chemical costs presented at trough-period rate appeared in 55% of deals. Chemical cost at run-rate compresses route margin by 8–15 points; trough-based SDE overstates steady-state earnings materially.

Check:Trailing 6-month chemical purchase invoices · current Pool Corp / Pinch A Penny / distributor pricing sheets · chemical cost per account per month · trichlor / muriatic acid / algaecide unit pricing trend · normalized run-rate memo.

critical

Earnings Quality

Add back owner-technician at full route-replacement labor cost

Why:Sole-operator routes require full replacement load, not a salary add-back. Owner-technician replacement runs $22–$35/hr loaded for chemistry-capable technician; weekly hour count drives total replacement cost.

Check:Owner time-allocation interview · weekly hours servicing route · route-tech market wage in metro · whether a non-owner W-2 tech exists · CPO certification value premium.

high

Earnings Quality

02

Category 02 · 1 item

Route density & operations

Map route density: stops per day, drive time, geographic radius

Why:Route density above 20 stops/day within a 10-mile radius is the single clearest top-of-band determinant; low-density routes (38% of deals) are structurally less valuable regardless of account count.

Check:Route software export (Skimmer, Pooled, ServiceTitan) · stops per day average · average drive time between stops · geographic radius coverage · route optimization analysis · seasonal route-density variance.

critical

Pricing

03

Category 03 · 1 item

Labor & route continuity

Document non-owner / helper technician on route (sole-operator risk)

Why:Sole-operator structure appeared in 49% of deals — the #1 Transferability finding. Post-close illness, vacation, or operator transition creates immediate route-abandonment risk and 90-day account attrition.

Check:Payroll register showing non-owner technician hours · route coverage during owner absences · documented helper / assistant role · chemistry-trained technician depth · CPO certification status.

critical

Transferability

04

Category 04 · 1 item

Market & comp matching

Distinguish Sun Belt year-round vs seasonal-market benchmarks

Why:Sun Belt vs seasonal-market mis-benchmark appeared in 31% of deals. Different climates have fundamentally different attrition patterns, margin structures, and chemical cost profiles; cross-application of benchmarks overvalues seasonal routes.

Check:Service-season month count · winterization/re-activation revenue and cost · seasonal-trough month DSCR · climate-specific attrition data · benchmark memo aligning trailing comp set to climate match.

critical

Pricing

05

Category 05 · 2 items

License & regulatory continuity

Verify state pool-contractor and pesticide applicator licensing

Why:State licensing varies materially (FL DBPR Commercial Pool, CA C-53, AZ ROC R-13, NV C-12); pesticide applicator credentials apply to commercial sanitizer use under EPA FIFRA framework. Missing or expired licensing is a strict-liability finding.

Check:State pool-contractor license per entity · pesticide applicator certification per technician · expiration and renewal status · state board lookup confirming W-2 vs non-employee qualifying party · CE hours documented.

critical

Fundability

Audit chemical inventory and storage compliance

Why:Pool chemical inventory must be stored per EPA + state requirements (chlorine and muriatic acid have strict secondary-containment and ventilation requirements); mis-stored inventory is a regulatory finding.

Check:Chemical inventory list with expiration · storage area compliance (ventilation, secondary containment, signage) · SDS file · disposal records · trichlor / muriatic acid handling logs.

medium

Fundability

06

Category 06 · 2 items

Recurring revenue verification

Cohort-test account retention and tenure distribution

Why:Account tenure is the dominant Pricing pillar signal; aggregate retention masks tenure distribution. Routes with average account tenure above 3 years support upper-band placement.

Check:Year-by-year cohort retention table · account start dates · CRM export by month · tenure distribution histogram · churn-reason categorization · trailing 24-month attrition rate.

high

Pricing

Pressure-test recurring monthly revenue against bank deposits

Why:Recurring monthly revenue is the dominant valuation driver; presented MRR that does not reconcile to bank deposit categorization is a finding.

Check:Trailing 12-month bank deposit categorization · ACH file from billing system · reconciliation memo to General Ledger · auto-pay penetration · cash-paying account share.

high

Pricing

07

Category 07 · 1 item

Compliance & code continuity

Verify VGB Act compliance on commercial-pool exposure

Why:Virginia Graeme Baker Pool & Spa Safety Act applies to commercial / HOA / hotel / public-pool exposure. Non-compliant drain covers and anti-entrapment systems trigger civil penalties and shutdown orders that travel with the customer relationship.

Check:VGB-compliant drain cover certifications per commercial pool · anti-entrapment system documentation · CPSC compliance audits · property-level service notes flagging compliance scope.

high

Transferability

08

Category 08 · 1 item

Equipment & forward pipeline

Audit equipment installed-base by age (variable-speed pumps, heaters, salt cells)

Why:DOE variable-speed pump rule (effective July 2021) is driving installed-base replacement; pumps reaching end of life are forward-revenue opportunities, not capex. Heaters (7–10 yr life) and salt cells (3–5 yr life) drive recurring replacement.

Check:Per-account equipment register · pump variable-speed status by installation year · heater age and condition · salt-cell replacement cycle · trailing equipment-installation revenue and forward pipeline.

high

Pricing

09

Category 09 · 1 item

Working capital & supplier

Verify supplier credit terms travel to the new entity

Why:Pool Corp, Pinch A Penny dealer, and Hayward / Pentair distributor credit lines are personally guaranteed by the seller in many SMB deals; loss of terms post-close compresses working capital.

Check:Supplier statements with payment terms and credit limits · personal guarantee disclosures · written confirmation of post-close terms portability · annual rebate accrual · Pinch A Penny dealer status if applicable.

high

Transferability

10

Category 10 · 2 items

Technology & operations

Audit pool-software CRM and account-database completeness

Why:Skimmer, Pooled, ServiceTitan contracts often have data-export and termination terms that constrain post-close transitions; loss of historical service history and chemistry data is an Earnings Quality continuity risk.

Check:CRM contract terms · data export rights · monthly active seat count · trailing 12-month uptime / outage log · API access · service-history completeness · chemistry-test record retention.

high

Transferability

Map online review velocity and reputation footprint

Why:Google review velocity below 1 per month per route is a demand-generation finding; sudden negative-review clusters (especially around chemistry mistakes or pool damage) predict commercial fall-out.

Check:Google Business Profile review trend · BBB complaints and resolution · trailing-24-month star-rating trajectory · response rate · chemistry / damage complaint history.

medium

Pricing

11

Category 11 · 1 item

Contract & customer mix

Reconcile commercial / HOA contract assignment provisions

Why:Commercial and HOA contracts are at-will annual agreements with property-manager-driven re-bid risk; assignment provisions vary materially across contracts.

Check:Commercial / HOA contract list · master service agreement assignment provisions · annual price-escalation language · re-bid history 24 months · property-manager contact relationships.

high

Pricing

12

Category 12 · 1 item

Customer concentration & mix

Map customer concentration on commercial accounts

Why:Commercial accounts above 15% of revenue, or single customer above 10%, materially alter Earnings Quality and concentration risk for DSCR stress-testing.

Check:Top 10 commercial customers by trailing-12-month revenue · multi-year trend in concentration · contract terms · personal vs entity relationship.

medium

Earnings Quality

13

Category 13 · 1 item

Labor & technical capacity

Reconcile 1099 contractor labor against subcontractor exposure

Why:Heavy 1099 use can trigger ABC-test or worker-classification audits (esp. CA AB5, NJ, MA) and inflates apparent labor margin while hiding employer tax exposure.

Check:1099-NEC totals 3 yr · per-contractor revenue dependence · scope-of-work agreements · workers comp coverage on 1099 entities.

medium

Earnings Quality

14

Category 14 · 1 item

Fleet, equipment & capex

Inspect fleet inventory: VIN, chemistry equipment, payment status

Why:Service-vehicle replacement at 8+ years requires $30K–$45K each; under-equipped vehicles (no chemistry test kits, missing salt-cell test equipment) carry forward capex.

Check:Vehicle list with VIN, year, mileage, lien status · chemistry test kit inventory · salt-cell tester · trailing 36-month repair spend · liner-condition / interior wear.

medium

Earnings Quality

15

Category 15 · 2 items

Insurance, bonding & warranty

Confirm GL, professional liability, and chemical-application coverage

Why:Standard GL alone does not cover chemical-application drift liability or pool-equipment damage claims; under-insurance flags forward premium increase or buyer-side gap coverage.

Check:Certificates of Insurance · pesticide / chemical drift endorsement · pool-equipment damage rider · umbrella policy · loss runs 5 yr.

medium

Fundability

Pull workers compensation experience modifier (X-Mod)

Why:X-Mod above 1.0 signals injury frequency above industry average and predicts forward premium; pool service carries class-code risk on chemical-handling and slip exposure.

Check:NCCI X-Mod worksheet · trailing 5-year claims · OSHA 300 log · pool-service class code · safety program documentation.

medium

Transferability

16

Category 16 · 2 items

Real estate & lease

Read the shop / yard / chemical storage lease for change-of-control

Why:Shop, yard, and chemical storage lease is the operational anchor; landlord assignment provisions and below-market rent (if landlord = seller) are common findings.

Check:Lease assignment / change-of-control clause · related-party indicator if landlord shares ownership · market rent comp · remaining term and option rights · chemical storage compliance.

medium

Transferability

Phase I environmental on owned or controlled real estate

Why:Pool-service operations historically used chlorine, muriatic acid, and pesticide storage; environmental finding can stop SBA financing on real-estate-included deals.

Check:Phase I ESA report (current within 12 months) · UST / AST records · spill or release history · chemical storage area inspection · historical chemical handling records.

medium

Fundability

17

Category 17 · 1 item

Compliance & legal

Search lien filings, UCC-1s, and litigation history

Why:Mechanic's liens and customer claims (chemical drift / pool damage) signal collection and reputation issues; unreleased UCC-1s on equipment block clean title.

Check:Secretary of State UCC-1 search · county-level lien search · PACER litigation search · state court docket search · customer-claim history (chemical drift / pool damage).

medium

Fundability

18

Category 18 · 1 item

Tax & entity

Review state sales tax nexus and pool-service taxability

Why:Pool-service sales tax rules vary widely (FL exempts certain residential service; TX taxes most pool labor; CA partial); errors compound at 4–8.25% of revenue.

Check:Sales tax returns 3 yr per state · taxability matrix by state for residential / commercial / equipment / chemicals · audit notices or assessments.

medium

Fundability

19

Category 19 · 10 items

Japan · Cross-border (J-GAAP & prefectural)

Verify Building Maintenance Act registration for any commercial-pool scope

Why:JP commercial pool maintenance falls under 建築物における衛生的環境の確保に関する法律 (Building Maintenance Act); entity-level registration with the prefecture is required. Operating outside registered scope is a strict-liability finding under MHLW regulation.

Check:建築物清掃業 / 建築物環境衛生総合管理業 registration · プール衛生管理者 (Pool Hygiene Manager) appointment · prefectural inspection history · re-registration timeline at change of ownership.

critical

Fundability

Confirm プール衛生管理者 (Pool Hygiene Manager) certification

Why:JP commercial pool operations require プール衛生管理者 certification under MHLW regulation. Missing or expired certification voids commercial pool service rights and triggers MHLW penalty exposure.

Check:プール衛生管理者 certification per technician · expiration and renewal dates · MHLW reporting status · prefectural audit history · 水質検査 (water quality inspection) records.

critical

Fundability

Re-cut financials under J-GAAP goodwill amortization

Why:J-GAAP requires goodwill amortization over up to 20 years (typically 5–10), unlike US GAAP impairment-only treatment. Trailing earnings presented under one regime systematically misstate the other; this is the single largest source of cross-border valuation error.

Check:Audited J-GAAP financial statements (損益計算書 P/L, 貸借対照表 B/S) · goodwill schedule with amortization period · accountant-prepared US-GAAP bridging memo.

critical

Earnings Quality

Verify consumption tax (消費税) treatment on commercial pool service revenue

Why:JP consumption tax sits at 10% standard rate; commercial pool maintenance is taxable, but partial-period revenue and prepaid annual contracts create reconciliation gaps.

Check:消費税申告書 (consumption tax returns) 3 yr · prepaid contract liability schedule · invoice-system (インボイス制度) qualified invoice issuer registration · 簡易課税 vs 本則課税 election.

high

Fundability

Pressure-test the long-term employment cost structure

Why:Japan's 終身雇用 (lifetime employment) convention and Article 16 of the Labor Contract Act make termination far harder than at-will US employment. Severance reserves and social insurance obligations are often understated on US-style accounts.

Check:退職金規程 · 退職給付債務 calculation · 社会保険・労働保険 contribution rate per employee · プール衛生管理者 retention agreement · 有期 vs 無期 employee mix.

high

Transferability

Map the relationship-banking structure and CoC consent rights

Why:JP SMB acquisitions typically rely on relationship-based regional bank financing (地銀 / 信金); existing main-bank relationships often hold change-of-control consent rights via loan covenant.

Check:Main-bank loan agreements with CoC clauses · personal guarantee (個人保証) by selling shareholder · relationship history with regional bank · 信用保証協会 coverage · post-close lender continuation letter.

high

Fundability

Plan APPI-compliant customer-data transfer (commercial accounts only)

Why:JP APPI applies if a building-maintenance carve-out includes route-customer databases. Most JP commercial pool work is B2B with property-manager intermediaries, but customer-level PII transfer triggers PPC notification obligations.

Check:Pre-close APPI privacy-policy review · sample customer-notification letter · post-close notification campaign budget · PPC reporting protocol · property-manager contact-data transfer.

high

Transferability

Inspect 商業登記 (commercial registry) and 印鑑証明 (seal certificate)

Why:JP corporate transactions require fresh 履歴事項全部証明書 and 印鑑証明書; outstanding director changes or unfiled capital actions are blocking findings at signing.

Check:法人登記簿謄本 issued within 3 months · representative director seal certificate · outstanding capital subscription receivables · prior M&A or capital actions.

medium

Fundability

Verify 水道法 (Water Supply Act) and 水質汚濁防止法 compliance

Why:JP commercial pool water-quality and discharge are regulated under 水道法 and 水質汚濁防止法 (Water Pollution Prevention Act); compliance documentation must travel with the customer relationship.

Check:水質検査 (water quality inspection) records · prefectural water-utility coordination · backwash discharge compliance · 水道事業者 contact relationships per facility.

high

Fundability

Confirm property-manager group relationship transferability

Why:JP commercial pool service revenue is typically property-manager-mediated (ビルメンテナンス group); relationship transferability is the dominant cross-border Pricing pillar question. Loss of property-manager relationship can compress route value by 30–50%.

Check:Property-management contract list · 元請 (general contractor) relationship structure · master service agreement assignment provisions · written property-manager consent to assignment.

high

Pricing

Methodology & sourcing

This checklist is anchored to the Q1 2026 Pool Service Industry Atlas (AQX-IR-POL-2026Q1, sample window 2025-05 → 2026-04 (trailing 12 months)). Items reflect Q1 2026 deal evidence, current federal, state, and (where applicable) Japanese national and prefectural regulatory regimes, and Acquidex direct deal observations. Sources mirror the parent Atlas — see the methodology section of the Atlas for the full citation list.

Disclaimer & limitations

Informational only. This list does not constitute legal, accounting, tax, fiduciary, or investment advice; reading it does not create an advisory relationship. Acquidex, Avery Hastings, CPA, and any contributors disclaim all warranties as to completeness or fitness for any specific transaction.

Not exhaustive. The list reflects observed Q1 2026 findings and known regulatory regimes; it does not, and cannot, surface every jurisdiction-, structure-, or counterparty-specific item that may be material to a given deal. Edge cases — owner financing, ESOP, asset vs stock structuring, multi-state nexus, foreign ownership reporting, CFIUS exposure, prefectural variation, and similar — are deliberately out of scope of a single checklist and require deal-specific advisory.

Engage qualified professionals. Every item listed should be verified by a licensed CPA, an M&A attorney admitted in the relevant jurisdictions, and an industry-specific operating professional (Pool Service master license-holder, OEM channel advisor, or sector-experienced consultant). For Japan-side items, engage 公認会計士 (Certified Public Accountant), 弁護士 (bengoshi), and a 司法書士 (judicial scrivener) for commercial-registry filings.

Pool Service Pre-LOI Diligence Checklist · Q1 2026 — Acquidex Intelligence | Acquidex