By Donovan Steltzner, Principal Attorney, Steltzner Law Firm, Rock Hill, SC · Licensed in South Carolina since 2003 (license record) | Updated November 2026
A commercial property purchase succeeds when the legal documents, physical condition and tax strategy support the buyer’s business plan. Problems discovered after closing can delay renovations, reduce cash flow or create liabilities that were never reflected in the price. Buyers should involve legal counsel, tax advisers and technical specialists early enough to act on their findings, and knowing when to hire a real estate lawyer is part of that planning. The following strategies address key points where careful drafting and due diligence can protect the value of a commercial real estate investment.
Structuring the Purchase Agreement
The purchase agreement should give you enough time and authority to investigate the property before your deposit becomes nonrefundable. Define a due diligence period, identify required seller disclosures and state which documents the seller must provide. A practical due diligence checklist may cover leases, operating statements, service contracts, permits, surveys and physical inspections.
Include clear remedies for missed deadlines or inaccurate representations. For example, the agreement might allow you to extend the review period if the seller delivers lease files late. Financing and appraisal contingencies can also protect you if the lender changes its terms. Specify which party pays transfer costs and how rents, taxes and security deposits will be prorated at closing. The date the contract becomes binding can also matter for tax purposes, as explained below.
Environmental Due Diligence Essentials
Order environmental assessments early because contamination concerns can affect financing, insurance and future construction. A Phase I Environmental Site Assessment reviews historical uses, government records and visible site conditions. If it identifies a recognized environmental condition, further testing may be needed before you decide to proceed.
A Phase I also carries legal weight. Under the federal Superfund law, 42 U.S.C. § 9607, a current owner can be liable for cleanup costs even if someone else caused the contamination. Buyers who complete “all appropriate inquiries” before acquiring the property may qualify for defenses such as bona fide prospective purchaser status. EPA’s All Appropriate Inquiries rule recognizes the ASTM E1527-21 standard for this purpose, and certain parts of the assessment must be completed or updated within 180 days before acquisition. An outdated report may not protect you.
The seller’s records also matter. Maintenance reports, prior assessments and correspondence with regulators can reveal known concerns. Your agreement should allocate responsibility for testing, site access and any damage caused by sampling. Counsel can then address cleanup obligations through a price adjustment, escrow arrangement, indemnity or termination right.
Unlocking Immediate Depreciation
Tax planning should begin before closing because the allocation of the purchase price can influence future depreciation deductions. Land generally isn’t depreciable, and a commercial building is generally depreciated over 39 years. A cost segregation study identifies components, such as certain electrical, finishes and site improvements, that may fall into shorter-lived categories under federal tax rules.
Those shorter-lived components can matter much more now. The 2025 federal tax law permanently restored 100% bonus depreciation for qualifying property acquired and placed in service after January 19, 2025, and the IRS issued interim guidance in Notice 2026-11. Acquisition date rules, including when a written binding contract was signed, help determine whether property qualifies, which is one more reason to coordinate the purchase agreement with your tax advisers.
Before selecting a provider, compare credentials, study methodology and support available if the analysis is reviewed. The IRS describes the elements of a quality study in its Cost Segregation Audit Techniques Guide. An overview of cost segregation services can also help real estate owners evaluate these factors and estimate potential savings. Your attorney and CPA should review the purchase agreement’s allocation language so it remains consistent with the closing records, appraisal and planned tax treatment.
Resolving Title and Zoning Discrepancies
Review the title commitment as soon as it arrives, then compare it with the current survey and intended property use. Recorded easements may limit parking, signage or future expansion. A survey could also reveal that a loading area crosses a boundary or that an improvement encroaches into a utility corridor.
Submit written title objections before the contractual deadline and identify which exceptions the seller must remove. Zoning requires a separate review because clear title doesn’t confirm that your intended use is lawful. Ask local authorities for written zoning information and verify occupancy limits, parking requirements and permit history. If continued operation depends on a variance or special approval, make that approval a closing condition instead of relying on an informal conversation.
Drafting Post-Closing Protections
Some risks can’t be fully resolved before ownership transfers. Tailored representations, indemnities and escrow provisions can address unpaid contractor claims, inaccurate rent statements or unresolved compliance matters. Each protection should identify the covered loss, claim procedure, survival period and financial limit. Broad promises without deadlines or enforcement terms often create avoidable disputes.
The closing file should also include assignment documents for leases, warranties, permits and service contracts. If you’re taking over tenants, review each lease’s terms carefully; these tips for negotiating commercial leases cover the provisions that most often cause friction. Confirm who must notify tenants and vendors, then record key post-closing dates for tax filings, escrow releases and representation deadlines. A final legal review should match the signed documents against the closing statement and due diligence findings, so the protections negotiated during the deal remain enforceable after the keys change hands.
Disclaimer
This article provides general information about commercial real estate due diligence and is not legal, tax or accounting advice. Reading it does not create an attorney-client or advisory relationship. Tax savings and transaction outcomes depend on each property and buyer, and results achieved for other owners do not guarantee similar results for you. Mention of a cost segregation provider is not an endorsement. Consult a licensed real estate attorney and a qualified tax professional before buying.
