Underwriting Memo™

Underwriting Memo™ — Sample

Corner lot · Victoria, BC · 4 units (SMUH)
CAUTIONConfidence: MEDIUMBasis: SiteKillSwitch defaultGenerated: 2026-03-03 04:00 PST (America/Vancouver)
Report IDdemo-sample-2
Deal IDdemo-deal-2
SKUinvestment_memo_v1
Memo basisSiteKillSwitch default
Purchase price$980,000
Units2
RegionBC
Soft costs18.0%
Sale / unit$1,000,000
Key Snapshot
Assessed on SiteKillSwitch default
Base margin
20.5%
Equity required
$260,000
Total cost
$1,580,000
Score
75
Deal Decision
CAUTION
Assessment Basis: SiteKillSwitch default
Confidence
MEDIUM
Margin Safety
Moderate
Primary Risk
Market softening
Profit Sensitivity
X-axis: sale price change · Y-axis: net profit ($)
Executive Summary
Assessment Basis: SiteKillSwitch default
Decision: CAUTION (MEDIUM confidence). Economics snapshot: base margin 17% · equity required $395,000 · total project cost $1,580,000. Break-even per unit ($790,000) remains the primary watch item for this assessed scenario (SiteKillSwitch default). Risk signal: LOW. Primary sensitivity is exit price and hard cost discipline. Primary drivers were identified (3). Focus underwriting on the top driver set before committing to hard costs. Diligence: 3 checks were generated to de-risk key assumptions. Complete Gate 1 (zoning/yield + servicing sanity) before spending materially.
SiteKillSwitch default Sensitivity Analysis
Assessment Basis: SiteKillSwitch default
Profit Curve
X-axis: sale price change · Y-axis: net profit ($)
Sale Price ChangeNet ProfitMargin
-10%$130,0007.6%
-5%$225,00012.5%
0%$320,00016.8%
+5%$415,00020.8%
+10%$510,00024.4%
A 5% decrease reduces profit by 30%.
Risk Assessment
Sale price risk
LOW
How quickly profit disappears when sale assumptions soften.
Cost overrun risk
MEDIUM
Available margin buffer against contractor and escalation variance.
Timeline risk
LOW
Longer holds increase financing drag and delivery risk.
Investment View
Assessment Basis: SiteKillSwitch default
This memo is assessed on SiteKillSwitch default. The deal currently screens as CAUTION with medium confidence, but decision quality remains highly dependent on revenue discipline and execution.
Proceed only if
  • If zoning/yield changes (unit count), rerun immediately.
  • If contractor budget differs materially from assumptions, rerun immediately.
  • If exit comps soften materially, rerun with conservative exits.
Do not proceed if
  • Zoning/yield outcome does not support the assumed unit count.
  • Servicing or site constraints expand hard costs beyond assumptions.
  • Exit comps / absorption soften materially versus underwriting.
Decision Confidence Layer
Decision: CAUTION (MEDIUM confidence). Economics snapshot: base margin 17% · equity required $395,000 · total project cost $1,580,000. Break-even per unit ($790,000) remains the primary watch item for this assessed scenario (SiteKillSwitch default). Risk signal: LOW. Primary sensitivity is exit price and hard cost discipline. Primary drivers were identified (3). Focus underwriting on the top driver set before committing to hard costs. Diligence: 3 checks were generated to de-risk key assumptions. Complete Gate 1 (zoning/yield + servicing sanity) before spending materially.
Based on current assumptions, this memo reflects the sitekillswitch default basis. Generated 2026-03-03 04:00 PST (America/Vancouver). Refresh the memo whenever the deal record or latest screen changes materially.
Confidence Read
CAUTION / MEDIUM
At this stage, sitekillswitch default margin is 17%, equity required is about $395,000, total project cost is about $1,580,000, and break-even per unit is $790,000.
Assumption Visibility & Deal Audit
This memo reflects the assumptions captured when the latest screen was promoted into memo generation. Entered fields are shown separately from locked defaults and fields that still need confirmation.
High input confidence · Entered 4 · Defaults 2 · Confirm 1
Key Underwriting Assumptions
Purchase price
Entered
$980,000
Units
Entered
2
Region
Entered
BC
Finance rate
Default
Carry proxy 4%
Selling costs
Confirm
Needs confirmation
Soft costs
Entered
18.0%
Contingency
Default
5.0%
Audit Notes
Assumptions version
Screen / memo basis
Current memo basis: SiteKillSwitch default. Generated 2026-03-03 04:00 PST (America/Vancouver). This memo should be refreshed whenever the deal record or latest screen changes materially.
Default policy
When underwriting inputs are missing, SiteKillSwitch currently falls back to locked institutional defaults such as soft costs 18.0% and contingency 5.0%.
Investment Decision
Assessment Basis: SiteKillSwitch default
CAUTION (MEDIUM confidence)
CAUTION
Decision Rationale
  • Selected scenario margin is 17%.
  • Selected scenario equity required is $395,000.
  • Selected scenario total project cost is $1,580,000.
  • Screening score is 75/100.
Primary Drivers
  • If zoning/yield changes (unit count), rerun immediately.
  • If contractor budget differs materially from assumptions, rerun immediately.
  • If exit comps soften materially, rerun with conservative exits.
Risk View
  • Zoning/yield outcome does not support the assumed unit count.
  • Servicing or site constraints expand hard costs beyond assumptions.
  • Exit comps / absorption soften materially versus underwriting.
  • Financing terms (rate, LTC) tighten beyond modeled assumptions.
  • Timeline extends materially (permits, servicing, construction).
Model Outputs
Key underwriting calculations used in scoring.
SiteKillSwitch default
Build area (assumed)2,300 ft²
Hard cost (per unit)$290,000
Hard cost ($/ft²)$252/ft²
Hard costs (total)
Soft costs (total)
Soft costs (% of hard)18.0%
Contingency
Financing rate (assumed)
Carry / holding (est.)
Total project cost$1,580,000
Break-even / unit$790,000
Net Revenue$1,900,000
Profit (base)$320,000
Margin % (base)17%
ROI (Profit / Total Project Cost)20%
ROI (Profit / Cash Invested)81%
Equity multiple ((Cash + Profit) / Cash)1.81×
Approx IRR (annualized)
Equity required$395,000
Debt$1,320,000
Score75
Score breakdownAcq 20 · Margin 30 · Cap 20 · Density 5
Deal Risk Signals (Selected Scenario)
Simple underwriting flags based on the current model outputs.
Margin meets typical threshold (≥15%).
Profit-on-cost is healthy (≥20%).
Break-even is below regional benchmark.
Deal remains profitable at -5% sale price.
Development Budget
Cost composition as a share of total project cost.
Land Purchase
$980,000 (62%)
Land Carry
$39,200 (2%)
Margin Sensitivity
Sale price per unit sensitivity (costs held constant).
Sale price / unitNet RevenueProfitMargin
$900,000$1,710,000$130,0008%
$950,000$1,805,000$225,00012%
$1,000,000$1,900,000$320,00017%
$1,050,000$1,995,000$415,00021%
$1,100,000$2,090,000$510,00024%
Scenarios
Revenue change versus the base case, and what that does to margin for this build.
ScenarioRevenue vs BaseMargin
Base0%17%
Optimized+5%21%
Downside-5%12%
Margin Waterfall
Net Revenue
$1,900,000
Land Purchase
$980,000
Land Carry
$39,200
Net Profit
$320,000
Capital Stack
Equity
$395,000 (25%)
Debt
$1,185,000 (75%)
Top Drivers
  • Hard cost discipline remains a key underwriting sensitivity.Maintain scope control and contingency.
  • Permitting timeline remains a key underwriting sensitivity.Keep schedule tight to protect carrying costs.
  • Exit comps remains a key underwriting sensitivity.Validate absorption and exit pricing.
Diligence Checks
  • Confirm zoning/yield and corner cut impacts remains a key underwriting sensitivity.
  • Servicing assumptions remain a key underwriting sensitivity.
  • 2–3 contractor ROMs + contingency review remains a key underwriting sensitivity.
Risk Register
RiskImpactMitigation
Market softeningExit pricing compresses marginComp set + fallback exit strategy
Cost overrunBuffer eliminatedROMs + scope lock + contingency
Permitting delayCarrying cost driftEarly municipal pathway validation
Sources & Evidence
Market
  • Comp set (3–5 closings)
  • Absorption evidence / DOM trends
Planning
  • Zoning confirmation
  • Pre-app notes / bylaw constraints
Construction
  • Contractor ROMs
  • Servicing/SWM concept notes
Underwriting Memo™ · SiteKillSwitch
Report ID: demo-sample-2