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High-rise buildings
DUE DILIGENCE SERVICE

Know What's Inside the Walls
Before You Sign.

ANMAC provides pre-acquisition plumbing system due diligence for the nation's largest owners, developers, and investment groups, identifying hidden capital risk before it becomes yours.

Plumbing Is One of the Highest-Risk Components in Any Acquisition

For large real estate acquisitions, plumbing systems represent one of the most significant, and most overlooked, sources of hidden capital exposure. Systemic corrosion, improper materials, deferred maintenance, and concealed failure patterns can turn a sound investment into a long-term liability.

Standard property inspections rarely go deep enough to catch these issues. By the time cascading failures begin, often shortly after close, the capital is already committed and the leverage is gone.

Comprehensive Plumbing System Assessment

ANMAC conducts in-depth plumbing system evaluations during the due diligence period, designed to surface material risks, quantify near-term failure exposure, and identify hidden capital costs that standard inspections miss.

Our assessments typically include

Hot water generation and recirculation loops

Boiler systems, water heaters, and circulation efficiency

Pipe materials, age, and installation practices

Material identification and installation quality review

Evidence of corrosion, scaling, or systemic degradation

Visual and diagnostic inspection for deterioration

History of leaks, failures, and emergency repairs

Maintenance reports and incident pattern analysis

Water chemistry and its impact on plumbing infrastructure

Water quality testing and corrosion potential

Code compliance and known jurisdictional risks

Regulatory review and compliance assessment

What Our Diligence Has Uncovered

Our due diligence reports have:

Identified imminent large-scale plumbing failure risks

Catching systemic issues that were months away from catastrophic, building-wide failures.

Exposed multi-million-dollar deferred capital liabilities

Revealing costs that were absent from seller disclosures and standard inspection reports.

Revealed conditions requiring full or partial re-piping

Giving buyers a clear picture of the true capital investment needed post-close.

Provided buyers with leverage to renegotiate purchase terms

Our findings have directly resulted in price adjustments and seller-funded repair escrows.

Led clients to walk away from acquisitions entirely

In several cases, our assessment was the deciding factor in declining a transaction, avoiding what would have been catastrophic post-close costs.

A Report Built for Decision-Makers

Each diligence engagement results in a clear, written report designed for acquisitions teams and investment committees, not just engineers. Our deliverables are structured to support informed capital decisions.

Executive summary of findings and risk level
System-by-system evaluation with condition assessments
Identified risks ranked by severity and timeline
Estimated capital exposure for near-term and long-term repairs
Photographic documentation of observed conditions
Actionable recommendations — what to negotiate, what to budget, and what to watch

Our reports are designed to be attached directly to investment memos, board presentations, and closing documents.

Trusted by the Nation's Largest
Owners and Investors

Institutional Real Estate Investors
Private Equity Real Estate Funds
National Multifamily Owners & Operators
Real Estate Developers
Asset Management Firms

ANMAC has performed plumbing due diligence on transactions spanning multiple states and representing significant total acquisition value. Our clients include some of the most recognized names in institutional real estate.

Evaluating an Acquisition? Talk to Us Early.

Plumbing diligence is most valuable when it's part of the process from the start, not a last-minute add-on. Contact ANMAC to discuss your upcoming transaction and how we can support your due diligence timeline.