An $8M Cost Overrun Rescue, Walked Through
This is an illustrative worked example of a realistic multifamily construction deal that blows its budget midstream and triggers the two events that matter most: a lender cost-to-complete re-underwrite and a sponsor liquidity test. The numbers are “real-looking” on purpose, but this is not a FOCAL transaction and not a real client situation. The goal is a practical decision framework you can use the week you realize contingency will not cover it.
Deal setup: the original capital stack and lender sizing tests
Assume a 176-unit, 5-story wrap multifamily project in a growing Sun Belt metro (not rent controlled). The sponsor bought the land entitled, closed a senior construction loan, and started vertical construction. Delivery is GMP with allowances (which is where a lot of “GMP” certainty quietly dies).
The lender underwrote to the standard three-test box: loan is limited by the lower of LTC and LTV, then sanity-checked against the takeout DSCR. In 2026, it is still common to see banks cap at roughly 65-75% LTC and 60-70% stabilized LTV, with the lower test governing, and pricing in the SOFR + 250-400 bps band (roughly 7.5-10% all-in depending on the day and the sponsor) per Terrapin’s 2026 construction loan sizing overview. The sponsor also posted completion and carry guarantees, with a springing cash management regime if covenants are tripped (common, and often misunderstood until it happens). If you want a refresher on how lenders separate completion vs carry exposure, start with Construction Loan Guarantees: Completion vs Carry.
Here is the original underwriting snapshot.
| Sources and uses (Original) | Amount ($M) |
|---|
| Uses | |
| Land (basis) | 6.0 |
| Hard costs (GMP + allowances) | 47.5 |
| Soft costs (A/E, permits, legal, insurance, CM) | 6.8 |
| Financing costs (fees, legal) | 1.1 |
| Interest reserve (construction + early lease-up) | 3.2 |
| Contingency (owner) | 2.4 |
| Total uses | 67.0 |
| Sources | |
| Senior construction loan (floating) | 46.9 |
| Sponsor + LP equity | 20.1 |
| Total sources | 67.0 |
Key loan terms (simplified but realistic):
- $46.9M senior loan (70% LTC at closing), 36-month term, two 6-month extensions with conditions.
- Floating rate at SOFR + 325 bps, interest-only, with an interest reserve funded from proceeds.
- Hard cost line item controlled by lender with monthly draws and inspections.
- Minimum sponsor liquidity covenant at closing: $4.5M unrestricted liquidity, tested quarterly.
- Completion guaranty (full), carry guaranty (limited to interest, taxes, insurance, and approved operating deficits during lease-up), plus standard “bad boy” carveouts.
FOCAL’s view: the deal is financeable and ordinary, but the seed of the later problem is already present. The combination of (a) allowances embedded in a “GMP,” (b) a contingency that is thin relative to a schedule with meaningful entitlement and utility coordination risk, and (c) a floating-rate loan with a reserve sized to an optimistic schedule sets up a midstream liquidity event. This is exactly the kind of issue we stress-test upfront in Development Advisory and Capital Alignment engagements.
The blowout: where the $8M overrun actually comes from
At month 11 of a planned 22-month construction schedule, the project hits three overlapping issues. None is exotic. The lethal part is that they compound.
1) Scope creep hiding inside “value engineering”
The leasing team pushes for upgrades after the first competitive set tour: better fitness, co-working, package room, more durable unit finishes. On paper, each change is small. In aggregate, it is a material scope change, and some items land outside the original allowances.
Incremental cost: $2.1M.
2) Escalation and buyout misses
The GMP was signed with allowances that were “reasonable” at the time but not fully bought out. The steel package and MEP subs reprice after shop drawings and coordination, and the delta exceeds the allowance pool. The GC is contractually protected for certain categories, so the “GMP” behaves like cost-plus on those slices.
Incremental cost: $3.4M.
3) Schedule slip that converts time into dollars
A utility transformer lead time extends, rough-in sequencing gets disrupted, and the project loses 9-10 weeks. That does not just add general conditions. It also burns interest reserve and pushes stabilization out, which tightens the permanent takeout if rates or cap rates move against you.
Incremental cost: $2.5M (roughly $1.1M GC general conditions and overtime plus $1.4M incremental interest carry and insurance).
Total incremental: $8.0M.
What sponsors often miss until it is too late is the timing mismatch: the overrun is not paid at the end. It hits as change orders and draw requests. A construction loan is a draw instrument, not a blank check. Lenders fund against completed work, and they will not keep funding if they think the project cannot be completed inside the remaining committed sources. The draw mechanics described in Opportunity Zone construction loan draw structures are broadly how construction lending works in general, OZ or not: equity first or pari passu, lender inspections, and draws conditioned on budget and completion viability.
The sponsor’s first hard moment is the internal realization that the remaining contingency is $0.9M, but the cost-to-complete gap is $8.0M. The second hard moment is realizing that “we’ll cover it later” is not an option because the lender controls the draw spigot.
The lender’s re-underwrite: cost-to-complete and the liquidity test
Once the lender sees consistent variance in the monthly requisitions, the file goes back to credit. This is not personal. It is the loan agreement working as designed.
Two lender questions dominate:
“Is the project still whole?”
The lender re-creates a cost-to-complete (CTC) model from today forward. Importantly, they do not care what you have already spent except as evidence of discipline or lack thereof. They care about: remaining contract value, realistic closeout costs, remaining soft costs, remaining interest carry, lease-up burn, and a refreshed contingency. If the refreshed budget is not balanced with committed sources, many lenders will issue a reservation-of-rights letter and start negotiating a forbearance or a formal loan modification.
This is the liquidity test. In this example, the sponsor has $6.0M of unrestricted liquidity across guarantors today, but the loan documents require maintaining $4.5M. That means only $1.5M is “free” without immediately tripping covenants. Even if the guarantors can raise capital, it takes time. Time is what the draw schedule does not give you.
The lender’s practical stance in a midstream overrun is usually:
- No more over-advances under the senior loan.
- No draws if lien waivers, budget, and CTC are not clean.
- Any new junior capital must be reviewed for intercreditor risk and cash trap mechanics.
- A sponsor-funded “overrun deposit” into a controlled account is often required before draws resume.
This is also where guarantor exposure becomes real. Many sponsors think “completion guaranty” is a vague concept. It is not. Completion obligations can function like a demand to fund if the project cannot be completed within the committed sources. If you need a plain-English way to explain this to partners, use the “who writes the check and when” frame from Construction Loan Guarantees: Completion vs Carry.
So the sponsor is staring at three paths in week one of the crisis. Each path changes lender consent dynamics, guarantor exposure, and the probability of reaching stabilization without a payment default.
In pure lender logic, new common equity is the cleanest fix. It is structurally subordinate, it improves LTC, it does not introduce intercreditor fights, and it can be treated as “hard” completion capital.
In our example, an $8.0M equity capital call (or sponsor check if it is not syndicated) cures the gap with the least documentation. The lender will still require a budget reset, updated appraisals in some cases, and a modification agreement to memorialize the new total cost, but the consent track is relatively direct.
- Lender consent: Usually “yes,” assuming KYC and source-of-funds checks. Many loan agreements allow equity raises without consent as long as they do not change control. In practice, you still communicate early because the lender wants to see the deposit before funding resumes.
- Guarantor exposure: Improves. The completion guaranty is less likely to be called because the project is again financeable to completion. However, the guarantors have just concentrated risk by writing more checks.
- Probability of stabilization without default: Highest among the three options, because the senior lender stays in the driver’s seat and draws resume quickly.
If you have LP equity, you need to answer: who funds, on what terms, and what happens to non-funders? Many operating agreements allow dilution or a preferred return step-up for “rescue capital.” If you do not have those provisions, your “fastest path” becomes a consent war inside the partnership.
A clean, lender-aligned approach we see work:
- Call equity with a short funding window.
- Allow the sponsor to backstop unfunded amounts.
- Treat backstop funding as a separate tranche with a negotiated preferred return and a redemption mechanic at stabilization.
It is still expensive capital, but it stays inside the equity box and typically avoids intercreditor complexity. If you are modeling the impact quickly, FOCAL’s Loan Calculator is useful to show partners how a higher basis changes refi proceeds and the probability of clearing takeout DSCR.
Path B: preferred equity (balances speed and control, but watch the lender and the cash waterfall)
Preferred equity is often the “least-worst” rescue tool when the sponsor cannot or will not do a full common equity call, but still wants to avoid mezz debt acceleration risk. It is equity from the senior lender’s perspective, but it behaves like structured capital: current pay (sometimes accrued), a pref return, and remedies that can feel debt-like (control rights, budgets, major decision approvals).
In this example, a pref equity investor agrees to fund $8.0M in two tranches:
- $6.0M immediately into a lender-controlled completion account.
- $2.0M as a “tail” available only for approved change orders and closeout.
Term sketch (illustrative market terms for late-2026 rescue capital on an over-budget multifamily build):
- 14% preferred return, accruing, paid from cash flow at stabilization.
- 2% origination fee, funded from sponsor cash (not loan proceeds).
- Redemption at the earlier of refi or sale, with a 1.15x-1.25x minimum multiple depending on timing.
- Major decision rights: budget amendments, GC changes, leases above a threshold, and any sale/refi process.
Lender consent and intercreditor mechanics
Senior lenders are often willing to consent to pref equity because it does not create a junior lien that competes with them. But they will care deeply about:
- Control rights that look like a transfer: If pref equity can remove the managing member, the lender may treat it as a change of control requiring consent.
- Cash management: Lender will typically require that all project cash flow still runs through the senior lender’s lockbox or controlled account, and that pref payments do not prime senior loan obligations.
- Budget policing: The lender may require the pref investor to sign an acknowledgment that the lender can stop funding regardless of pref obligations.
- Guarantor exposure: Often improves relative to doing nothing, but not as clean as common equity. Some lenders still require partial guarantor funding alongside pref, especially if they distrust the sponsor’s cost discipline.
- Probability of stabilization without default: High if the pref investor is aligned and the lender is comfortable. Medium if the pref investor’s consent rights slow down field decisions and change orders.
FOCAL tends to like pref equity when the project is still economically viable at the new basis, and when the sponsor needs a partner who will underwrite operations through stabilization, not just write a check. If you are weighing pref vs mezz terms, the practical term sheet traps are worth reviewing in Mezz Debt vs Pref Equity: Term Sheet Checklist and the placement mechanics in Mezzanine & Preferred Equity.
Path C: mezzanine debt (or a blended rescue), and why lenders get picky
Mezzanine debt sounds simple: borrow $8.0M behind the senior loan, secured by a pledge of equity interests rather than a mortgage lien. In a midstream construction overrun, it is rarely that simple. Senior lenders dislike mezz for one reason: it introduces a second party with foreclosure rights and a timeline that may not match the jobsite reality.
Still, mezz can work when structured to match the lender’s concerns.
A realistic mezz (or blended) structure for this scenario
Assume the sponsor can raise only $3.0M of new common equity quickly without tripping internal partnership politics. That leaves $5.0M to solve. A blended rescue might be:
- $3.0M sponsor common equity (wired immediately).
- $5.0M mezzanine loan with:
- 13.5% interest, with a portion paid-in-kind during construction and lease-up.
- 2% fee.
- 24-month initial term with extension options.
- Tight cash sweep and reporting.
What makes this lender-consentable is the intercreditor agreement. Senior lenders commonly require:
- Cure rights for mezz lender, but only after senior is current.
- Standstill period before mezz can exercise remedies.
- Restrictions on replacing the managing member without senior consent.
- Acknowledgment that senior controls budgets, draws, and major project decisions.
If your senior lender will not sign an intercreditor, your mezz term sheet is not real, no matter how enthusiastic the mezz lender is.
Guarantor exposure and default probability
- Guarantor exposure: Mixed. Mezz can reduce the amount the guarantor must write today, but it increases fragility later. A mezz maturity that hits before stabilization, or before a perm takeout is available, can force a distressed sale even if the building is physically complete.
- Probability of stabilization without default: Highly sensitive to schedule realism. If your schedule slip is the driver of the overrun, adding mezz with a short fuse is how projects end up in forbearance negotiations twice.
This is where being blunt helps: mezz is often a liquidity solution to a solvency problem. If the revised total cost makes the stabilized basis unfinanceable at market LTV and DSCR, mezz just delays the reckoning and adds another party that must be paid off at the exit.
When contingency is gone and you are staring at an $8M hole, the right question is not “what capital is cheapest.” The right question is “what capital restores lender confidence fastest, with the fewest new failure points, while preserving a plausible takeout.”
Here is a lender-aligned week-one framework that is repeatable.
Step 1: rebuild the budget like a lender, not like a developer
Produce a refreshed cost-to-complete that is brutal on timing. Do not argue. Quantify. Separate:
- Contracted remaining hard cost vs uncontracted allowances.
- Closeout costs that always appear (punch, commissioning, testing, CO fees, as-builts).
- Interest carry at a realistic outstanding balance and realistic schedule.
- A refreshed contingency sized to the remaining unknowns, not the unknowns you wish you had.
Construction lenders underwrite draws and completion, not vibes. If you need to re-triage schedule risk, the operating mechanics are laid out well in Why Development Schedule Risk Blows Up Your Deal.
Step 2: run the “consent path” before you run the “capital path”
Ask, in writing, what your senior lender will approve:
- Common equity is almost always consentable.
- Pref equity is usually consentable if control rights are bounded.
- Mezz is consentable only if the senior lender will sign the intercreditor they want.
If you do not know the senior lender’s consent posture by day 7, you are already late.
If the sponsor liquidity test is tight, capital that takes 45 days is not capital. It is a plan. In overrun situations, lenders frequently require an up-front deposit to restore draw funding. That deposit is often sourced from the same pockets you are hoping to avoid tapping. Model the timing, not just the total.
Step 4: pick the structure that maximizes “finishability”
Finishability is the probability the project reaches TCO without another capital event. In this example:
- If the sponsor can truly fund $8.0M quickly, common equity is the cleanest finishability solution.
- If the sponsor cannot fund $8.0M but the project is still viable at the new basis, pref equity is often the best balance of speed and stability.
- If the sponsor needs mezz, it should usually be paired with some common equity and structured with a term long enough to survive a real lease-up, not a pro forma lease-up.
What you should do next
Before you call investors, call your lender with a complete package: revised budget, revised schedule, a sources-and-uses that actually balances, and a proposal that anticipates their control concerns. If you want an independent, lender-fluent second set of eyes on the CTC model and rescue options, that is exactly what Development Advisory and Capital Markets & Debt Advisory are built for. The sponsor who wins the overrun week is the one who shows up first with a credible plan that makes the lender comfortable restarting draws.
Frequently Asked Questions
What triggers a lender cost-to-complete re-underwrite on a construction loan?
A lender cost-to-complete re-underwrite is typically triggered by repeated budget variance in monthly draw requests and change orders. The lender rebuilds remaining hard costs, soft costs, interest carry, and contingency from today forward to confirm committed sources still cover completion.
How does a sponsor liquidity covenant constrain an overrun cure?
A sponsor liquidity covenant limits how much cash can be deployed without tripping covenants. In this example, guarantors have $6.0M unrestricted liquidity but must maintain $4.5M, leaving only $1.5M available before a default risk that can pause draws.
Is common equity the easiest overrun fix to get lender consent?
Common equity is usually the cleanest lender-consentable cure because it is structurally subordinate and improves LTC without intercreditor conflict. An $8.0M equity capital call can rebalance sources and uses quickly, often paired with a budget reset and loan modification.
What makes mezzanine debt hard to use during a construction overrun?
Mezzanine debt adds a second party with remedy rights, so the senior lender often requires a tight intercreditor agreement. Senior lenders typically demand standstill periods, cure rights rules, and limits on control transfers; without that intercreditor, the mezz term sheet is not financeable.
About FOCAL
FOCAL is an independent, principal-led commercial real estate investments and advisory firm headquartered in Beverly Hills, California. Through FOCAL Investments and FOCAL Advisory, the firm arranges debt and equity financing starting at $1 million for sponsors nationwide, and provides development consulting spanning land use and entitlements, owner’s representation, development advisory, and asset management.
FOCAL works across all major commercial asset classes, with deep roots in Southern California multifamily and ground-up development.
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