Many commercial real estate deals still pencil using yesterday’s construction assumptions.
Then reality shows up: Utility delays stretch closings. Labor availability tightens schedules. Insurance resets operating costs. Material pricing moves after committee approval. Buildings deliver into crowded lease-up environments where average design underperforms.
By the time these issues become obvious, it’s often too late.
For developers pursuing multifamily, industrial, mixed-use, and retail deals in the NY/NJ metro, construction is no longer a downstream execution item. It is now a front-end underwriting discipline.
Here are seven risks reshaping 2026 deal economics, and how sophisticated developers are getting ahead of them.
1. Cost Escalation Is Quietly Creating Multi-Million Dollar Budget Gaps
Many deals entering construction today were budgeted 12 to 18 months ago. That creates a dangerous lag.
Structural steel, electrical gear, mechanical systems, concrete, labor, and tariff-sensitive materials have all pressured budgets. A recent Building Cost Index Report hit a record high in Q3 2025, up 4.19% year over year, and 2025 Market Trends show electrical gear alone climbing 8 to 10% in the same window. On a $40 million ground-up project, that lag can easily create a $2 million to $4 million gap between early underwriting and real buyout pricing.
That gap often determines whether a deal advances, or dies in committee. Savvy developers are validating pricing before closing, not after.
They are bringing builders into diligence to test real market numbers, run alternate scenarios, and identify value engineering opportunities before capital is committed.
2. Schedule Drift Is Becoming More Expensive Than Hard Costs
Many developers still focus on construction cost while underestimating schedule cost.
But in today’s rate environment, four unexpected months can make a huge impact.
An 18-month schedule that becomes 22 months can add significant carry costs, delay rent commencement, and compress investor returns.
On larger deals, the hidden cost of time can rival major change orders. Part of the pressure is regional. NYC construction employment came in roughly 4,000 jobs below projections in 2025, and the NYC Comptroller’s prevailing wage schedule now puts electricians near $129 an hour all-in. Less capacity, higher rates, same demand.
Smart developers are stress-testing schedules early:
- trade availability
- permit sequencing
- long-lead procurement
- inspection timing
- weather contingencies
- utility milestones
A realistic schedule is now as valuable as a sharp GMP.
3. Utility Power Delays Can Derail Delivery Dates
Across the metro region, one of the biggest risks is no longer the building department.
It is power.
New developments requiring upgraded electric service, transformers, switchgear, or infrastructure coordination can face timelines far longer than many underwriting models assume. Con Edison’s own published process puts transformer-required service at 18 to 24 months in NYC, and Wood Mackenzie pegs transformer lead times at roughly 128 weeks nationally.
If utility applications begin after permits, months, or more, can be lost.
Lenders notice. Equity notices. Leasing teams notice.
Savvy developers are starting the utility process during design and due diligence, not after permit issuance.
That single move can materially improve delivery certainty.
4. Industrial Demand Is Strong, But Commodity Product Is Vulnerable
Industrial remains attractive, but not all warehouse product performs equally.
The spread between commodity space and strategically designed last-mile product is widening. Cushman & Wakefield has Northern NJ overall vacancy at 8.4% in Q3 2025, while NAI Hanson’s submarket data shows Hudson Waterfront at just 3.6%. The tight pockets are infill and last-mile. The soft pockets are generic mid-box.
Modern users increasingly prioritize:
- loading capacity
- trailer circulation
- charging infrastructure
- clear heights
- infill access
- operational efficiency
Buildings that miss these details may lease slower or command lower rents, even in healthy markets.
Savvy developers are designing to tenant demand, not generic comps.
Small changes in layout and infrastructure can materially impact lease velocity and long-term NOI.
5. Multifamily Demand Is Healthy, But Generic Buildings Lease Slower
NY and NJ remain among the country’s strongest multifamily markets.
But occupancy alone no longer guarantees fast absorption.
Renters increasingly compare amenities, package management, pet functionality, outdoor experience, co-working usability, internet quality, and day-to-day convenience.
When every new building looks similar, practical lifestyle advantages win.
Smart developers are reallocating dollars from low-impact finishes into high-impact amenities.
In many cases:
- second-tier luxury upgrades do little for rent growth
- convenience features improve lease-up faster
- smarter common areas create stronger retention
That is not a design issue. It is an ROI issue.
6. Insurance Costs Are Now a Design Conversation
Insurance has become one of the most under-discussed drivers of asset performance.
Premium increases across multifamily, mixed-use, and commercial assets are forcing owners to rethink operating assumptions.
What many miss: building decisions influence insurance outcomes.
Envelope resilience, roofing systems, water mitigation, impact-rated components, and risk-reduction features may improve long-term insurability and operating performance.
Smart developers are using high-leverage pre-planning to bring insurance advisors into conversations early on in the development process.
Small design upgrades can create recurring savings for years, and support valuation.
7. Retail and Grocery Deals Leave No Room for Missed Dates
Retail development remains selective, but high-quality grocery-anchored and necessity-driven deals still command attention.
The challenge is execution certainty.
Anchor tenants often operate on fixed opening calendars. Missed turnover dates can trigger penalties, strained relationships, or lost momentum.
In these deals, schedule discipline is the business plan.
Smart developers are building schedules backward from tenant opening dates.
Every milestone: procurement, utility readiness, inspections, turnover, must support that target.
Pre-Construction is Now an Underwriting Function
For years, many developers treated construction as what happens after acquisition.
That model is weakening.
Today, construction directly shapes:
- basis
- financing carry
- delivery timing
- lease-up velocity
- insurance expense
- valuation
- investor confidence
The developers outperforming in 2026 are not simply negotiating harder.
They are underwriting smarter.
They are bringing construction expertise into the deal before closing, while decisions still matter.
A Better Way to De-Risk the Deal
March Associates Construction partners with developers across the NY/NJ metro on multifamily, industrial, retail, and mixed-use projects.
Our approach focuses on:
- real-world budget validation
- schedule pressure-testing
- constructability review
- value engineering that protects returns
- risk reduction before capital is fully committed
Because once a deal closes, many risks are inherited.
Before closing, many can still be solved.
For Developers Planning $30M+ Projects in 2026
If you are evaluating a ground-up or major redevelopment opportunity, early construction strategy may be the highest-return move available before closing.
The market is rewarding disciplined sponsors.
And punishing optimistic assumptions.
March Associates Construction, Inc. (March Construction) is a regional commercial construction management and general contracting firm doing fast‑track work primarily in New Jersey and the NYC metro area.
Let’s talk before your next deal closes.
Sources
Construction costs and tariffs: Turner Building Cost Index · Skanska 2025 Market Trends
Labor: NY Building Congress 2025 Outlook · NYC Comptroller Prevailing Wage
Utilities and long-lead equipment: Con Edison Utility Process · Wood Mackenzie Transformer Lead Times
NJ Industrial: Cushman & Wakefield · NAI Hanson Q3 2025
NY/NJ Multifamily: Yardi Matrix · Matthews Northern NJ Multifamily · NY YIMBY · NMHC/Grace Hill Renter Preferences · Rosenberg Estis 485-x Overview
Insurance: NorthJersey.com / LendingTree · FirstService NYC · IBHS FORTIFIED · NAHB Resilient Construction
NJ Retail: Institutional Property Advisors Northern NJ Retail
