Supply Vacuum: Can Growing Occupier Hunger Restart Dublin’s Construction Cranes?

Dublin’s office market sees a massive surge in demand as supply of prime space vanishes. Analysts weigh if 2026 will finally see a return of speculative building.

By: AXL Media

Published: Feb 24, 2026, 8:15 AM EST

Source: Information for this report was sourced from Bisnow

The Vanishing Stock of Prime City Center Space

The Dublin office landscape has undergone a dramatic shift in early 2026 as the surplus of space that defined the post-pandemic era has largely been absorbed. According to market data, the vacancy rate for premium "ESG-compliant" offices in the city center has dropped significantly, leaving large scale occupiers with fewer than five viable options for footprints exceeding 50,000 square feet. This tightening is driven by a resurgence in the tech and professional services sectors, which are once again seeking high quality physical hubs to support hybrid work models.

For the first time in three years, the "gray space" or sub-letting market—which previously flooded the city—is no longer a primary threat to landlords. Most of the high quality stock previously offloaded by major tech firms has been reabsorbed or leased by new entrants. This lack of choice is creating a sense of urgency among corporate real estate heads, who now find themselves in a competitive race for the remaining flagship locations in Dublin 2 and Dublin 4.

The Barrier to Speculative Breaking Ground

Despite the clear demand signal, the path to new construction remains blocked by a "financing wall." Speculative development—building without a pre-let tenant in place—is currently viewed as a high risk endeavor by major Irish and European lenders. While rents are trending upward, the "all-in" cost of construction, fueled by persistent material inflation and high interest rates, has made the feasibility math difficult for many traditional developers.

Market analysts note that for a speculative project to be viable in 2026, prime rents would likely need to exceed €65 or even €70 per square foot to justify the capital risk. While some landmark deals are approaching these levels, the broader market is still adjusting to this new pricing reality. Consequently, most of the "new" supply slated for late 2026 and 2027 consists of projects that were already underway or major refurbishments rather than fresh "ground-up" starts.