The Loop prime stock delivers a mid-to-high Cat-A baseline; tenant fit-out is typically Mid or High-end spec.

• Typical spec: 30-60,000 sqft floor plates.
• Chicago fit-out range — Basic $95–130/sqft, Trophy $290–430/sqft.
• Submarket tier: prime.

TL;DR

• Typical spec: 30-60,000 sqft floor plates.
• Chicago fit-out range — Basic $95–130/sqft, Trophy $290–430/sqft.
• Submarket tier: prime.

Spec baseline

30-60,000 sqft floor plates.

Cost bands

City-wide Chicago fit-out bands: Basic $95–130/sqft, Mid $135–195/sqft, High-end $200–290/sqft, Trophy $290–430/sqft.

Key facts

Frequently asked questions

What spec level is normal in The Loop?

30-60,000 sqft floor plates.

Related

• The Loop — submarket overview
• Chicago — full city profile
• Chicago submarkets — all
• The Loop — Rents
• The Loop — Tenants
• The Loop — Transit
• The Loop — Amenity

Editorial provenance

Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.

Primary sources for this page

• CBRE Marketview reports — CBRE
• JLL Office Insight — JLL
• Cushman & Wakefield Marketbeat — Cushman & Wakefield
• Savills World Research — Savills
• Colliers Global Office Outlook — Colliers

Full sources index · Submit a correction

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• Class A Lease Negotiation — How to negotiate a Class A office lease — the playbook from LOI to signed deal.
• Hybrid Workplace Strategy — How to size, structure, and lease a Class A office for a hybrid workforce.
• ESG / LEED for Tenants — How tenants evaluate, negotiate, and report on ESG performance in a Class A office lease.
• Cross-border Expansion — How to run a coordinated Class A office search across multiple geographies.
• Fit-out Capex — How to budget, sequence, and govern Class A office fit-out capex.
• Lease vs Flex — When premium flex (coworking, managed office) beats a conventional Class A lease — and vice versa.