Financial diligence

Home Services Quality of Earnings: SDE-to-EBITDA Bridge

A buyer-side framework for reconciling home-services revenue, add-backs, working capital and normalized earnings without double counting.

A quality-of-earnings review is not a bigger add-back schedule. It tests whether reported earnings occurred, whether they convert to cash, and whether a buyer can reproduce them after replacing the seller's labor, systems and capital needs.
On this page
  1. What a home-services QoE should answer
  2. Build a source-of-truth hierarchy
  3. Revenue testing by service line
  4. Rebuild gross profit before debating add-backs
  5. A worked SDE-to-EBITDA bridge
  6. Adjustment evidence standard
  7. Working capital and cash conversion
  8. Minimum analytical checks
  9. What the final deliverable should contain
  10. High-information analytical procedures
  11. Owner replacement should be function based
  12. Cash conversion bridge
  13. Sample selection and limitations
  14. Translate findings into the transaction
  15. Reconcile the guide, workbook and cash subtotal
  16. Sources

What a home-services QoE should answer

The useful output is a bridge from seller records to a reproducible earnings base. For an owner-operated company, Seller's Discretionary Earnings may help describe one working owner's economic benefit. EBITDA is different: it should reflect the cost of the management and labor required under the buyer's model. Neither measure is cash flow, purchase price or value by itself.

A disciplined review answers five questions: Did the revenue occur? Was it earned in the stated period? What did it cost to deliver? Which adjustments are nonrecurring and provable? What cash, fleet and working-capital investment is required to maintain the result?

Build a source-of-truth hierarchy

Build a source-of-truth hierarchy
Evidence tierRecordsWhat it can establishWhat it cannot establish alone
1 - ExternalBank statements, merchant settlements, payroll filings, sales-tax filings, lender statementsCash receipts, payroll and debt activityCorrect revenue recognition or job profitability
2 - FiledFederal and state tax returnsReported annual results and entity-level consistencyMonthly seasonality or current run rate
3 - AccountingGeneral ledger, trial balance, P&L, balance sheet, AR/AP agingClassification, cutoff and account detailThat entries are complete or supported
4 - OperatingCRM jobs, invoices, dispatch, service agreements, payroll hours, fleet recordsVolume, mix, pricing, technician and customer behaviorAccounting treatment without reconciliation

Revenue testing by service line

Separate demand that behaves differently: repair calls, replacements, projects, maintenance agreements, subcontracted work, public works and insurance restoration. Reconcile monthly invoiced revenue to the general ledger, then to cash or receivables. Investigate deposits in transit, credit-card batching, customer deposits, unbilled work, refunds and owner-collected payments.

Cutoff matters most around month-end and year-end. A deposit for future work is not automatically earned revenue. A large project may require job-level analysis of work performed, amounts billed, retainage and expected cost to complete. The purpose is not to impose one accounting method; it is to make the method visible and consistent.

Rebuild gross profit before debating add-backs

Normalize direct labor classification, payroll taxes, subcontractors, materials, permits, disposal, merchant fees and warranty/callback labor. Compare gross margin by service line and month. If the company moved costs between cost of sales and operating expense, recast history consistently before drawing conclusions.

For fleet-heavy businesses, fuel and repair trends should be connected to vehicle count, mileage and deferred replacement. A higher reported EBITDA can be economically worse if it was created by postponing maintenance or capital expenditures.

A worked SDE-to-EBITDA bridge

Illustrative example only. Assume the seller reports $420,000 of SDE. Evidence supports $35,000 of one-time legal expense and $18,000 of personal vehicle expense. A buyer must add a $125,000 market compensation package for the owner's dispatch, estimating and general-management work. A claimed $40,000 “excess payroll” adjustment is rejected because those hours are still required. The illustrative normalized EBITDA is $348,000: $420,000 + $35,000 + $18,000 - $125,000. This is not a valuation or an Illinois benchmark.

Every bridge line needs a description, period, amount, general-ledger reference, supporting document, recurrence assessment, buyer replacement assumption and reviewer conclusion. Never include the same economic adjustment twice—for example, adding back all owner compensation and then also adding back personal expenses already included in that compensation account.

Adjustment evidence standard

  • Accepted: documented, nonoperating or nonrecurring, and not required under the buyer's operating model.
  • Adjusted: partly supportable but requires replacement cost, normalization or allocation.
  • Rejected: recurring, undocumented, necessary to produce revenue, or speculative future savings.
  • Buyer-specific synergy: analyzed separately from stand-alone earnings; it is not seller EBITDA.

Working capital and cash conversion

Calculate monthly receivables, inventory, customer deposits, payables, accrued payroll, sales tax and deferred service obligations on a consistent basis. A target working-capital mechanism should follow the transaction structure and the company's actual seasonal cycle. Review aging quality, not merely the total balance. Old receivables, uncollectible insurance claims and vendor balances under dispute can distort the apparent peg.

Minimum analytical checks

  1. Tax-return revenue to annual P&L.
  2. Monthly ledger revenue to CRM/invoice detail.
  3. Cash receipts to bank and merchant records.
  4. Payroll expense to payroll filings and technician roster.
  5. Add-backs to invoice, payroll or ledger evidence.
  6. Gross profit by service line and month.
  7. EBITDA to operating cash flow after working-capital movement and recurring fleet needs.
  8. Current trailing period to comparable prior-year months, not only the preceding months.

What the final deliverable should contain

Use an executive summary, source reconciliation, monthly earnings bridge, adjustment register, revenue-quality analysis, gross-margin analysis, working-capital schedule, fleet/capital-expenditure review, customer and technician concentration, open questions and a clear limitations section. The linked workbook provides a formula-driven starting point; it is not a substitute for CPA diligence or a valuation opinion.

High-information analytical procedures

Monthly and job-level analysis should be selected to answer a hypothesis. If gross margin rose, test price, mix, technician utilization, material cost and cost classification. If trailing revenue accelerated, test jobs, calls, conversion, average ticket, weather, marketing and acquisitions. If payroll declined, determine whether capacity improved or open positions and owner labor created an understated run rate.

High-information analytical procedures
ObservationProcedurePotential conclusion
Bank deposits exceed ledger revenueTrace deposits to invoices, customer deposits, loans, transfers and taxCutoff issue, unrecorded revenue or nonrevenue cash
Revenue grows while technician hours fallBridge price, subcontracting, mix, backlog timing and owner laborProductivity, classification change or unsustainable capacity
Maintenance-plan revenue growsReconstruct active base, services owed, failed payments and cohortsSupportable recurrence or deferred obligation
Repairs and fuel declineCompare fleet age, mileage, downtime, disposals and invoicesEfficiency or deferred maintenance
AR ages while reported profit risesTrace old balances, credits, disputes and subsequent receiptsCollection risk or aggressive recognition

Owner replacement should be function based

List the seller's weekly hours in general management, estimating, sales, technical supervision, dispatch escalation, recruiting, purchasing, finance and key accounts. Determine which tasks disappear, which transfer to existing employees with compensation changes, and which require new hires or third parties. Include payroll taxes, benefits, vehicle and recruiting cost where appropriate. A single “manager salary” assumption can be wrong in both directions when the seller performs several skilled roles.

Cash conversion bridge

After normalized EBITDA, show cash taxes or owner distributions only for the intended analysis, cash interest and principal for financing, working-capital investment, recurring fleet replacement and other maintenance capital. Do not call EBITDA free cash flow. For seasonal companies, model monthly cash rather than dividing an annual number by twelve. Customer deposits and annual memberships can create favorable cash timing while leaving future service obligations.

Sample selection and limitations

Document whether procedures cover the full population or a sample. Select large, unusual, period-end and random items; include negative invoices and credits. State data gaps, management representations not independently tested and any inability to reconcile systems. A limitation should change the conclusion or confidence, not disappear into an appendix.

Translate findings into the transaction

QoE findings can affect price, structure, working-capital definitions, escrows, seller notes, earnouts, representations and closing conditions. The accounting conclusion does not dictate the remedy. A buyer may accept a known one-time issue at the agreed price; a seller may cure a reporting gap before closing. Keep the evidence, earnings conclusion and negotiated response in separate columns so reviewers do not confuse analysis with advocacy.

Reconcile the guide, workbook and cash subtotal

The browser earnings bridge and revised workbook use the same illustrative $420,000 starting SDE, $35,000 and $18,000 supported incremental adjustments, and $125,000 owner replacement. Normalized EBITDA is $348,000. After $35,000 of maintenance capital spending, cash before other cash needs and financing is $313,000. A $40,000 rejected adjustment contributes zero.

Confirm that the starting SDE does not already contain an adjustment before adding it. Pending items remain excluded. For monthly source reconciliation, examine absolute differences period by period: a $1,000 overstatement in one month and a $1,000 understatement in another represent $2,000 of unresolved absolute variance, even though the signed total is zero.

Work through your own scenario

Use the browser tool with its assumptions and methodology visible.

Open the calculator

Companion resources

Use the printable or editable materials alongside the guide.

Download the QoE bridge workbookDownload the valuation document request list

Sources and scope

Source links support the specific topics noted. Examples and analytical frameworks are illustrative; confirm current requirements and transaction facts with the responsible advisers.

  1. IRS - Instructions for Form 8594
    Tax allocation context for applicable asset acquisitions; consult a tax adviser.
  2. SBA - 7(a) Loans
    Current program uses and general creditworthiness/repayment framework.
  3. SEC — Non-GAAP financial measures, section 103
    EBITDA terminology. Registrant disclosure rules are not presented as governing every private-business model.

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