Education · Commercial Real Estate
An existing industrial or multifamily asset in the $20–35M range is a business, not a building — a bundle of leases, entitlements, deferred maintenance and tax position sitting on land. The experienced buyer underweights today's stated income, verifies the property as it actually is, and sizes the honest gap to future potential. This page is written for someone who has done a deal or two — it assumes you know the basics, and points at the traps a first-timer misses.
Track 00 · The Core Concept
Most buyers fixate on a single number — usually price or cap rate. The experienced buyer instead holds three legs that must agree: Property Assessment (what the asset actually is, physically and legally), Current Revenue (what it genuinely earns right now), and Future Potential Value (what it could be worth after repositioning and lease-up). Tug one leg and all three move.
Physical condition, title, environmental, entitlements, lease-file integrity. The ground truth the other two legs must stand on. This is the leg buyers usually skip and pay for later.
Stabilized NOI from the actual rent roll — after you strip concessions, free rent, one-offs and uncollected rent. Cap that honest number and you get today's value.
The repositioned value: better tenants, higher rent per door or per square foot, cured deferred maintenance. The only leg you can't verify with a report — and where the profit lives.
Track 01 · The Buy Side
Open each phase for its sub-steps and the trap buried in it. In this price range you are usually buying from a private, individual or family-held owner — so the deal is as much about people, seller motivation and lease-file quality as it is about the building.
Trap: chasing a "cheap cap rate" in a weak submarket. The asset is bought at the intersection of product, submarket and mandate — a great building in the wrong place, or for the wrong strategy, is still a bad deal.
Trap: a data room that looks thick but is thin on the important documents — current estoppels, a rent roll that ties to the T-12, full leases (not summaries). Dense-but-thin is a classic sign someone is hiding something.
Trap: underwriting the rent roll as a spreadsheet and the T-12 as gospel. The gap between what the seller presents and what actually collects is where underwriting mistakes are born. Your model is only as real as the rent you can actually verify.
Trap: obsessing over price while giving away everything that protects you — a too-short diligence window, a hard non-refundable deposit, or reps that survive only for a few months. Price is the headline; sale basis, diligence window and tenant-confirmation rights decide how much risk you retire before close.
Trap: treating due diligence as a to-do list you "pass" rather than as the thing that re-prices the deal. Every finding is either a line item in your model, a negotiation lever (credit, price, rep), or a reason to walk. A well-run DD surfaces problems while you can still act on them.
Trap: assuming the term sheet equals the funded loan. Term sheets aren't commitments; appraisals come in short; markets move between LOI and close. Underwrite the debt the way the lender will, carry a funding plan B (and C), and keep enough liquidity to close even if financing tightens.
Trap: letting the deposit reconciliation and property-tax appeal window slip through the close. The deposit list is real money that either transfers or doesn't — and a missed reassessment appeal is a permanent annual cost, not a one-time one.
Track 02 · Where Deals Go Wrong
These are the specific mistakes that cost medium-experienced buyers real money. Each is a thing you've likely heard of but not necessarily stopped yourself from doing. Each trap comes with the reality-check that neutralizes it.
The "average rent per unit/SF" on the sheet includes free rent, concessions and leases that expired months ago. The roll almost never ties to what actually collects.
Reality check: rebuild the roll yourself from signed leases. Underwrite effective rent (after concessions spread over the term), and verify trailing collections. If the seller's roll and your rebuilt roll differ by more than a couple percent, that difference — not the brochure — is your income.
If in-place rents are far below market, buyers get seduced by "captured upside." But re-rolling takes time, money and tenant willingness — and if in-place rents are far above market, today's income is not repeatable at all.
Reality check: underwrite three scenarios — as-is, at market after a realistic lease-up, and a stress case with rent declines. Pay for today's realistic income and the realistic path to market, never the best case.
A rent roll shows what tenants owe. Delinquency, concessions and bad debt are what tenants actually pay. In a weak market these two diverge badly and the "great cap rate" quietly shrinks.
Reality check: compare the trailing twelve months of billed vs. collected, and look at the delinquency trend over time — not just this month. One clean month masks a chronic collection problem.
Non-recurring income (late fees, one-time recoveries, a big lease buyout) gets folded in; this year's expenses run conveniently light. The seller's "net operating income" is a narrative, not an audited fact.
Reality check: normalize every line yourself — strip one-offs, gross up expenses to realistic levels, and add back the maintenance the owner deferred. If your stabilized NOI is a lot lower than the seller's, you've found the true price basis.
In industrial, a below-market price per square foot often means functional obsolescence — low clear height, narrow column spacing, weak floor slab, poor truck court — or a dying submarket. Cheap isn't a bargain; it's a reason.
Reality check: compare price against not just PSF but against the rents that functional spec can command. A cheap PSF with rentable, productive space is a deal; a cheap PSF with obsolete space is a money pit.
Clear height under 24 feet, narrow bays, insufficient dock doors, tight truck court, cracked slab — these can't be cheaply fixed and cap what the building can ever rent for. The potential leg is structurally capped.
Reality check: verify the spec sheet against market tenant needs before you price the upside. If the building can't serve modern tenants, no redevelopment plan fixes the floor plate cheaply.
Bad unit layouts, shared or absent in-unit laundry, dated kitchens, and buildings in rent-regulated jurisdictions that cap what you can raise rents to. The "great NOI" may be permanently frozen on the upside.
Reality check: check rent regulation and eviction rules before valuing the upside. If rent growth is capped by law, that's a structural limit on the potential leg that no operator skill fixes.
One tenant paying a big share of your income is one bankruptcy away from a crisis — and a cluster of leases expiring in the same year is an income cliff you can't fill overnight.
Reality check: build the expiration calendar immediately and stress it. If 40% of rent rolls in year two, price that re-leasing cost and downtime into the model today, and underwrite the credit of the tenants who'd leave.
A high cap rate can simply be a property where the owner stopped spending. Roof at end-of-life, aging HVAC, original finishes. The "yield" is really unpaid maintenance the new owner must now fund.
Reality check: get the engineer's cost-to-cure and subtract it before comparing cap rates to comps. A true yield is only what's left after you fund the deferred work.
Fire, wildfire, flood, hail and wind exposure can make coverage expensive or unavailable — and rising premiums quietly destroy cash-on-cash. This is a real and growing trap, especially in disaster-prone states.
Reality check: get a binding-ish insurance quote in diligence, budget a rising premium, and treat "hard to insure" as a permanent risk, not a fixable one. Don't underwrite on last year's premium.
A sale often triggers a reassessment to current market value — which can push your annual tax bill far above what the seller paid. An overlooked reassessment quietly eats the spread.
Reality check: model the post-transfer tax bill, not the seller's current one, and know the local appeal deadline before close so you can appeal if the assessment comes in hot.
An industrial site can have soil or groundwater issues from prior uses; a pre-1980 building likely has asbestos. A Phase I that comes back "clean" only means nothing was flagged — it doesn't mean nothing is there.
Reality check: if the site's history is industrial or prior-use-heavy, budget for a Phase II. If age suggests asbestos, price remediation into any planned reno before you commit to the improvement plan.
You buy on today's cap rate and exit on an assumption — but if rates rise and cap rates widen, your exit value shrinks even in a healthy building. Cap-rate compression only runs one way for so long.
Reality check: exit-model at a wider cap rate and a higher rate than today. If the deal only works at today's numbers, you're not buying a margin of safety — you're renting hope.
Track 03 · The Danger Layer
Every risk has a legal answer (the contract, the estoppel, the indemnity, the insurance) and a reality (what actually protects your money on the ground). They are not the same thing, and confusing them is how deals lose money. Each entry ends with the smart move — the mitigation a sharper buyer actually runs.
Phase I ESA, then Phase II if flagged; seller reps, warranties and environmental indemnity; and environmental-condition contingencies in the PSA.
An ESA only tests what it looks for, and an indemnity is only as good as the seller's solvency and survival. Real protection is a clean history, adequate testing, and a paid reserve — not a clause.
Estoppel certificates, SNDAs, assigned leases, and confirming every lease term and renewal right in writing with tenants.
An estoppel confirms the document, not the tenant's credit or their will to stay. Underwrite tenant strength and market re-rent — a weak tenant's rollover is a real-money event no clause prevents.
Engineer's PCR, inspection contingencies, seller reps on condition and systems, and a walk-away right for failed inspection in the PSA.
Roofs, HVAC, slabs and plumbing fail after close far more often than before. The contingency only gets you out pre-close; the post-close protection is your own capex reserve and negotiated warranty period.
Title insurance, a fresh survey, and review of easements, restrictions and zoning, with title-objection cure rights before closing.
Title insurance covers title issues, not entitlements. An encroachment or a zoning limit that caps the building's potential is a value problem, not an insurable claim — verify what the site can actually do before you pay for potential.
A financing contingency, a committed term sheet, and a loan commitment before you remove your diligence conditions.
Term sheets aren't funded loans, appraisals come in short, and markets move between LOI and close. The real mitigation is underwriting the loan the way the lender will, keeping funding plans B and C, and staying liquid enough to close regardless.
Operating agreements, management agreements, budgets, reporting covenants and fiduciary duties in the entity documents.
The difference between a good and bad deal is most often who runs it day to day after close. Legal duties don't make a property manager competent. Verify the operator, the budget and the asset plan before you commit.
Interest-rate locks or floating hedges, fixed-rate terms, and underwriting to today's facts rather than a rosy projection.
No clause protects you from rising rates or a softening market. The only mitigation is buying with a margin of safety — a deal that still works at a wider cap rate and a higher rate than you expect.
Legal review of the local rent ordinance, eviction rules and any transfer-related unit-count restrictions before you commit.
Regulation often changes faster than leases, and turnover in a regulated market can be slow and costly. Whatever the law allows today may tighten tomorrow, and that's a structural cap on the potential leg.
Interest reserves, capex reserves and loan covenants negotiated to cushion the value-add period until stabilization.
Reserves run out, lease-up runs long, and a refinance at the wrong time can force a sale or a capital call at the worst price. Cash is what actually carries you through the ugly middle of a deal.
Track 04 · The Value Engine
Improvements are how the current-revenue leg climbs toward the potential-value leg. But not all capex is created equal — classify it before you spend it, because only one category actually increases value.
Roof, HVAC, paving, envelope, water intrusion, code and life-safety. Must-do. It rarely raises rents, but skipping it leaks value and kills your insurance and lender comfort.
Industrial: modern dock doors, LED, façade refresh, office build-out. Multifamily: unit interiors, kitchens, baths, amenities, curb appeal. Should-do — this is what unlocks rent above market average.
Adding square footage, subdividing, densifying, rezoning. Could-do — the highest reward and the highest entitlement risk. Only when the site's legal ceiling actually allows it.
Size capex by phase, get contractor bids during diligence, and hold a reserve financed into the deal. Deferred-maintenance shortfalls after close are the #1 reason projections miss.
The cheap-bid trap: the lowest renovation bid wins, then change orders, delays and unknowns blow it past the second bidder's number. Scope creep: "while we're in there" additions that triple the job. The phasing error: renovating units that will sit empty anyway, spending before a clear plan to fill them.
Reality check: budget a 10–15% contingency, phase spend to follow leasing demand rather than outrun it, and tie each capex dollar to a specific, modeled rent increase. If an improvement doesn't move a number in your model, it doesn't go in.
Track 05 · Getting Occupied
Lease-up is where a value-add deal is actually won — and where time and money slip away fastest. The mechanics look completely different for the two product types, so pick your lane and manage accordingly.
Leases are large, few and broker-driven, with long terms, tenant improvements and free rent. One great tenant can stabilize the building — and one vacancy is a big chunk of income.
Short 12-month leases, rapid turnover, unit-by-unit marketing and amenity competition. You win on rent per door, concession control and minimizing downtime between move-outs.
Free rent and concessions hide real losses. One month free on a 12-month lease is ~8% off effective rent — price it as a discount, never "marketing cost."
Map every lease maturity and renewal probability across the hold. A wave of expirations at the wrong moment strips the margin out of a healthy asset.
Industrial: long TI and build-out timelines mean leased square footage can sit unproductive for months. Multifamily: turnover costs (painting, cleaning, re-let fees) and concession creep as you chase occupancy. Both: leasing concessions get offered when deals run behind, eating effective rent.
Reality check: model the worst honest timeline — vacancies longer than the seller claims, concessions if needed, commissions on re-lettings. Hold a leasing-cost reserve. If the deal only works at instant lease-up, it doesn't work.
Track 06 · The Tax Layer
Every owner has an uninvited partner taking a cut of income and sale proceeds. Managed well, tax structure changes the math of the whole deal. Tax behaves differently during hold, on income, on sale, and at the property level — here's how each one bites.
You deduct the building's (not the land's) cost over its depreciable life, sheltering taxable income. Cost segregation front-loads deductions into the early years where their value is highest.
Cash flow ≠ taxable income. Interest, depreciation, repairs and property taxes reduce taxable income — so two identical buildings can have very different after-tax returns depending on basis, leverage and entity.
Sale gains are taxed, and part of your prior depreciation is recaptured as ordinary income at sale — usually a meaningful surprise if you haven't modeled it. The 1031 exchange defers both by rolling into a like-kind replacement.
An acquisition often triggers a reassessment. An assessment appeal can cut the annual bill meaningfully — a lever that works without touching rent or occupancy.
An LLC/partnership flows income to owners and is standard, but the entity, ownership and financing setup materially change tax and liability treatment. Structure early; restructuring later is expensive.
Tax is jurisdiction- and fact-specific and changes with rules. A qualified CPA/tax counsel should underwrite every number that touches the tax layer — including the 1031's strict 45/180-day clocks.
The 1031 clock: you have 45 days to identify and 180 days to close, and it defers (not eliminates) tax — recapture and basis-lowering carry forward into the next property. The basis reset: an asset purchase resets your tax basis (good for future depreciation), while a stock/entity purchase may not — know which you're buying and what it costs you at the next exit.
Reality check: run the full exit tax before you buy, not at the exit. Two buyers at the same nominal price can have wildly different after-tax results based on basis and structure — that difference is real money that belongs to whoever planned for it.
Track 07 · The Money
How you fund the deal decides risk, return and how much downside you carry. In the $20–35M range you are typically blending senior debt with sponsor equity — and sometimes outside investor capital. Match the funding model to the exit, not the other way around.
Conventional first mortgage, typically 60–70% LTV, amortizing, underwritten on DSCR and cash flow. The cheapest, most reliable layer.
For multifamily, agency loans offer strong terms and long fixed rates — a big reason multifamily debt is beloved versus much industrial.
Short-term, higher-rate, often interest-only money for a repositioning, refinanced into permanent debt once the asset stabilizes.
Subordinated debt layered above the first mortgage to push leverage higher — more return, more risk, often with equity-like control provisions.
LP/GP equity pools investor capital; the sponsor (GP) brings the deal and management, taking a promoted return in exchange for execution risk.
Less leverage = more margin of safety and more cash-on-cash per dollar of equity, at the cost of a lower equity multiple. Strong base in uncertain markets.
Illustrative numbers to walk the funding & value logic, not a quote.
The triangle governs the whole print: the current-revenue leg set today's value (step 2), the potential leg created the upside (step 6), and the assessment leg decides whether the rent bumps and unit count are actually achievable. If assessment contradicts potential, the 3.7× disappears. The cap rates, costs and timeline are illustrative — your spread depends on honest market inputs, and an appraisal, lender and CPA in the deal. Note the deal only "works" if the exit cap (5.5%) is narrower than the entry cap (6.0%): the opposite is where buyers get hurt.
Before You Commit
Run these before you waive diligence conditions. If you can't answer "yes" to each from your own work (not the seller's documents), you're not ready to commit.
Did I rebuild the rent roll myself from signed leases — and does it tie to the T-12 and collections?
Do I know the difference between face rent, effective rent, and in-place vs. market rent — and which one my model is built on?
Have I identified the seller's real motive for selling — and is that motive priced into the terms or a threat to the close?
Have all three triangle legs been scored honestly, including the worst-case on the potential leg?
Is the capex reserve real — sized from contractor bids and an engineer's cost-to-cure, not a guess?
Is the insurance quoted at today's market, and does the premium fit the cash-flow model under rising rates?
Have I seen the rollover and expiration calendar, and modeled the re-leasing cost of every big roll?
Does the deal still work at a wider exit cap and higher rate than today — is there a real margin of safety?
Is the funding model matched to the exit, and do I know the prepayment, defeasance and guarantee terms cold?
Have I run the post-transfer tax bill and exit tax — is there any reassessment or 1031 mistake hiding in the plan?
The Language
The vocabulary you'll meet on the acquisition trail — grouped by where you meet it.
Process & documents
Trailing twelve months of actual financials — the underwriting base.
The master list of every unit/suite, its size, rent, term and deposit.
Stated rent vs. actual rent after concessions spread over the lease term.
Indication of Interest, then Letter of Intent — the negotiation sequence.
Purchase & Sale Agreement — the governing contract.
A tenant's sworn confirmation of its lease terms — the bedrock of diligence.
Subordination, Non-Disturbance & Attornment — a tenant-lender agreement.
Value & returns
Net Operating Income — gross income minus operating expenses, before debt.
NOI ÷ price (or value) — the yield a cash buyer expects; the exit risk lives here.
Debt Service Coverage Ratio — NOI ÷ debt payments; lenders demand headroom.
Loan-to-Value — their leverage ratio, typically 60–70%.
Pre-tax cash flow ÷ equity invested — the dividend yield on your money.
Internal Rate of Return — total return over the hold including the exit.
Penalty structures on fixed-rate or bridge loans for paying early.
Space, condition, lease-up
Gross Leasable Area — the rentable square footage.
Multifamily economics expressed per unit — rent and NOI per door.
Usable interior height (industrial) — modern tenants need 24ft+; low height caps rent.
Environmental Site Assessment — records + inspection screen for contamination.
Property Condition Report — the engineer's physical assessment.
Backlog of postponed repairs — the #1 capex surprise.
Tenant Improvements — build-out cost to make a space ready for a tenant.
The price to fix known deficiencies, from engineering/bids.
Legal and fiscal layer
Your tax cost in the property — the anchor for depreciation and gain.
Deducting the building (not land) cost over its depreciable life.
Engineering study that front-loads deductions into earlier years.
Like-kind rollover deferring capital gains — with strict 45/180-day clocks.
Portion of prior depreciation taxed as ordinary income at sale.
Transfer often re-taxes the property at current market value — appealable.
LLC/partnership structure determining tax flow and liability shield.