Maximum Building Height and 14 CFR Part 77 Airspace Analysis

Know how tall you can build before you buy.

Near an airport, the height a site can support is often set by federal airspace rules rather than local zoning. A few feet can decide whether an industrial building fits its racking, whether a tower reaches its coverage target, or whether a development pencils out. Airspace Strategy Advisors analyzes a site under 14 CFR Part 77 before you acquire or design it, so the height assumption in your pro forma holds up when the FAA reviews it.

What you receive

A written airspace analysis for the site, covering:

  • Nearby airports and heliports, and whether FAA notice will be required
  • The airspace surfaces most likely to control height at the site
  • An estimated maximum height the FAA is likely to accept, and the factors that could lower it
  • What the result means for cranes during construction
  • A recommended filing strategy and timeline

When to call

  • Before a letter of intent or during due diligence, so airspace sits on the checklist alongside environmental, title and survey
  • Before design, so the building is drawn to a height that can be approved
  • Before zoning or variance hearings, so your team presents airspace facts with confidence
  • Before crane planning, so equipment heights are set with filing in mind

Who uses it

Industrial REITs and acquisition teams, commercial developers, land-use attorneys, and telecommunications and energy companies.

An airspace analysis estimates how the FAA is likely to evaluate a proposal. Only the FAA issues determinations.

Evaluating a site now? Request an airspace review.