Financing gaps, aging roofs, and environmental complications have emerged as the three primary forces collapsing industrial investment transactions before they close – and the cost of discovering them late has never been higher.
In a market where deal timelines have compressed and financing conditions remain volatile, the margin for error during due diligence has narrowed considerably. What once might have been a negotiable repair credit can now unravel a transaction entirely when lenders tighten their own conditions in response to physical findings.
When Due Diligence Becomes the Deal
For most of the past decade, industrial investment sales were driven by cap rate compression, lease term length, and tenant credit quality. That equation has changed. Physical asset conditions – particularly roof integrity and environmental history – are now ending transactions that would have closed without incident two or three years ago.
“Financing, roof, environmental problems are the three things that really kill deals on the industrial side,” says Brandon Abdelnour, Senior Vice President at Encore Real Estate Investment Services.
The sequence matters. Lease structure issues, Abdelnour notes, are typically identified before a buyer goes under contract – assuming the seller allows lease review upfront. But roof conditions and environmental findings surface during due diligence, often after both parties have invested significant time and incurred legal costs. By that point, the deal is either renegotiated or abandoned.
The $5 Million Roof Problem
Roof replacement costs have climbed sharply in recent years, reaching levels that can fundamentally alter the economics of deals on mid-size industrial assets. Abdelnour puts current replacement costs at roughly $10 to $12 per square foot – a figure that can translate into a multi-million-dollar liability for a single building.
“The prices to replace the roof have gone up significantly in the last couple of years,” Abdelnour says. “That’s one thing that could definitely kill a deal, or take away all the profit margin.”
He points to a recent transaction in New York as a concrete example. The property was approximately 500,000 square feet. After the buyer’s team went under contract, they inspected the roof and found it required a full replacement. At $10 per square foot, that was a $5 million problem – one that nearly ended the deal entirely.
The seller ultimately offered a concession to keep the transaction alive, but Abdelnour is clear that the outcome is not guaranteed. In many cases, the gap between seller expectations and buyer risk tolerance is too wide to bridge.
As the existing stock of industrial buildings ages, roof conditions will increasingly surface as a deal-level variable – not just a maintenance line item. Buyers who fail to price this risk into their initial underwriting are exposed to late-stage renegotiations or outright deal failures.
Environmental Findings
Environmental complications represent a separate but equally disruptive category of deal risk. The escalation pattern is straightforward: a Phase One environmental assessment flags concerns, triggering a Phase Two investigation. If Phase Two confirms contamination or other issues, the deal is typically in serious jeopardy.
What makes environmental risk particularly difficult to manage is that sellers do not always disclose known issues upfront. Abdelnour groups environmental misrepresentation and undisclosed roof damage under the same pattern of seller omission. “Dirty environmentals, or just people lie about the condition of the roof,” he says.
For buyers, this creates a due diligence environment in which trust in seller disclosures is limited and independent verification is essential. The cost of that verification – environmental consultants, inspectors, legal review – adds to transaction overhead even when findings come back clean.
How Buyers Are Repricing Physical Risk
The shift in how industrial buyers approach due diligence reflects a broader recalibration of risk tolerance. Where physical inspections were once treated as a closing formality, experienced buyers are now front-loading them – sequencing roof assessments and environmental reviews early enough to inform initial pricing rather than surface as late-stage surprises.
Abdelnour, whose background spans leasing and investment sales, notes that understanding how landlord responsibilities for roof and structural elements are written into lease language is essential to evaluating true post-closing exposure. A buyer who inherits a full roof replacement obligation under a gross or modified gross lease faces a materially different risk profile than one acquiring a triple-net asset where the tenant bears those costs.
The practical implication is that due diligence cannot be treated as a binary pass/fail exercise. Roof condition, environmental history, and financing viability each carry their own probability of disruption – and each requires independent verification rather than reliance on seller disclosures, which Abdelnour notes are not always complete or accurate.
About the Expert: Brandon Abdelnour is a Senior Vice President at Encore Real Estate Investment Services, working across industrial and net lease transactions ranging from sub-million-dollar single-tenant deals to institutional portfolios in the $30–50 million range.
This article is intended for informational purposes only and does not constitute legal, financial, or investment advice. The views and opinions expressed herein reflect those of the individuals quoted and do not represent an endorsement of any company, product, or service mentioned. Readers should conduct their own due diligence and consult qualified professionals before making any investment decisions.
