Denver Class A Office Market

TL;DR

• LoDo and CBD trophy product trades at $50-$58/sqft.
• Older Class A in the broader CBD remains soft.
• Light rail to Denver International Airport differentiates downtown access.
• Energy and outdoor-industry HQs are a structural demand cluster.

Overview

Denver's Class A market is structurally healthy at the trophy tier in LoDo and the CBD, but elevated headline vacancy reflects deep older Class A overhang. Professional services, energy, healthcare, and outdoor-industry HQs anchor demand. RTD light rail to DIA underwrites the urban core.

Market snapshot

Composite of Q1 2026 broker market reports for Denver.

Lease norms

Modified-gross structures. 7-10 year terms standard. Free rent of 12-16 months and TI of $80-$120/sqft typical on a 10-year Class A deal.

Transit & access

RTD light rail (10+ lines) plus commuter rail to DIA via the A Line. 16th Street Mall (under reconstruction) anchors downtown pedestrian network.

Tax

21% federal plus 4.4% Colorado corporate income tax for an effective rate near 25.6%. Denver occupational privilege tax applies.

Talent

Deep professional services, energy, aerospace, and outdoor-industry talent. Strong feed from CU Boulder, CSU, and the Colorado School of Mines. Lifestyle draw continues to support in-migration.

Notable Class A buildings

• 1144 Fifteenth · CBD — Tallest building in Denver since the 1980s; trophy benchmark.
• McGregor Square · LoDo — Mixed-use trophy adjacent to Coors Field.
• 1670 Broadway · CBD — Repositioned.
• Block 162 · CBD — All-glass speculative trophy on Welton Street.
• Republic Plaza · CBD — Tallest tower in the Mountain region.

Class A submarkets in Denver

• LoDo (Lower Downtown) — Walkable trophy frontier. (trophy)
• Central Business District — Legacy trophy core. (trophy)
• Denver Tech Center — Suburban Class A campus belt. (established)
• Cherry Creek — Boutique HQ and retail submarket. (prime)
• River North (RiNo) — Creative and tech repositioning frontier. (prime)

Denver deep-dives

• Rents and incentives — What does Class A rent cost and what concessions are typical?
• Sublease market — How deep is sublease">sublease availability and how does it price?
• ESG and LEED stock — How much certified stock exists and what premium does it command?
• Transit and commute — Which submarkets have the strongest transit access?
• Talent and salaries — What does the white-collar talent pool look like and how is it priced?
• Fit-out costs — What does a Class A fit-out">fit-out cost per square foot?
• Flex vs lease — When does premium coworking beat a traditional lease?
• Taxes and incentives — What corporate, occupancy, and property taxes apply?
• Neighborhoods overview — Which Class A submarkets exist and how do they compare?
• Notable buildings — Which trophy assets define the market?
• Class A vs Class B — What is the spread between Class A and Class B and why?
• Leasing conventions — What lease structures, terms, and concessions are normal?
• Expansion checklist — What is the operational checklist for opening here?
• Relocation guide — How do you move into this market from another city?
• Frequently asked questions — Quick answers to the questions occupiers ask most.
• Operating expenses — What service charges, OpEx, and pass-throughs apply on top of rent?
• Growth and availability — How tight is current availability and what does the pipeline look like?
• Sustainability pathways — How do tenants land net-zero or science-based-target leases here?
• Hybrid work policy — How are hybrid policies shaping office demand here?
• Security and redundancy — What security, power, and connectivity redundancy are standard?
• Lab and R&D space — What does R&D-grade or wet-lab space look like in this market?
• Brand experience — How do trophy buildings function as brand experiences and showpieces?
• Fund strategy and flag — Which submarkets carry the strongest investor flag for funds?
• Exit and renewal — How do you handle a Class A renewal or exit cleanly here?
• Market cycle position — Where is this Class A market in its cycle right now?

Denver — frequently compared

• Denver vs Minneapolis — US Mountain vs Midwest HQ.

Frequently asked questions

What is the LoDo rent premium?

LoDo trophy product trades 15-20% above the broader CBD Class A average — driven by walkability, residential density, and proximity to Coors Field and Union Station.

How significant is the energy-transition tenancy?

Material. Vestas, NextEra, and a deep cluster of renewable energy and oil-and-gas-services HQs anchor Class A demand.

Is the older Class A stock recoverable?

Adaptive reuse and conversion are active. A meaningful share of pre-1990 Class A is candidate stock for residential conversion.