SQFT IOTalk about your home
Condominiums & ownership

Separating a unit inspection from common-property due diligence

Distinguish between individual unit inspections and common-element due diligence to manage risk when purchasing an Illinois condominium.

By SQFT IO · Published · 2 min read

The short answer

When buying a condo, you must perform two distinct types of inspections: a physical inspection of your specific unit and a review of the association’s common-property records. While a home inspector evaluates your interior finished surfaces, only the board’s financial and maintenance records can reveal if the building's infrastructure is sound or facing impending large-scale repairs.

Inspecting Your Private Unit

Unit boundaries typically include finished surfaces such as flooring, paint, and interior walls. An inspector should verify these items are in working condition.

Hypothetical Example: If an inspector finds a leak in your kitchen, check if the source originates from a common element (e.g., a shared plumbing stack) or a private component.

Due Diligence on Common Elements

Common elements include structural portions of the building. Because you cannot inspect these yourself, you must rely on board minutes and financial reports.

Hypothetical Example: Review the last three years of board meeting minutes for discussions regarding roof repairs or facade maintenance to see if issues are recurring.

Understanding Maintenance Responsibilities

The declaration defines the line between unit owner responsibility and association responsibility. Repairs to common elements are funded through common expenses.

Hypothetical Example: Create a summary table listing appliances that are unit-owner responsibilities versus building systems that are the association's responsibility.

Professional Evaluation of Association Health

If association documents indicate deferred maintenance, consult with a professional regarding the potential for future special assessments.

Hypothetical Example: If the budget shows low reserves, draft questions for the board of managers about their long-term capital expenditure plan.

Checklist

  • Schedule a professional inspection for your unit.
  • Review board meeting minutes for building issues.
  • Distinguish between private and common maintenance items.
  • Check reserve funds for building improvements.
  • Ask the board about upcoming maintenance projects.

Common questions

Who represents my interests in common element matters?

The Board of Managers has the legal standing to represent unit owners in all matters involving the common elements.

Are limited common elements inspected differently?

Limited common elements, like a balcony assigned only to your unit, are a hybrid. Check your declaration to see who is responsible for their maintenance and repair.

Sources

  1. CFPB — Closing Disclosure explainerChecked October 12, 2026
  2. Illinois Residential Real Property Disclosure ActChecked October 12, 2026
  3. Illinois Condominium Property Act — 2025 editionChecked October 12, 2026
  4. SQFT IO — Listing plans and termsChecked October 12, 2026

This guide is general educational content from SQFT IO, prepared with AI assistance. It is not legal, tax or loan advice. Talk with a licensed attorney, tax professional or lender about your situation. SQFT IO Illinois license 478.027617.

All buying and selling guides