The Spec Home That Outsold the Custom Build Next Door: What a Cold Spring Harbor Street Corner Reveals About Today’s North Shore Buyer
Something happened in the Cold Spring Harbor new construction market in 2023 and 2024 that I’ve been thinking about ever since, because it upended what most buyers claim to want and revealed what they actually want when the choice is real and the money is on the table.
The setup was familiar: a small cluster of new builds on a quiet block in the Cold Spring Harbor school district. Two of them were spec homes — finished or near-finished when they hit the market, kitchen selections made, butler’s pantries in, EV chargers roughed in, countertops done in quartzite. The third was a custom build, still mid-construction when listed, offering the buyer the chance to choose every finish, every fixture, every tile. The custom build cost less per square foot. The builder had an excellent reputation. The lot was arguably the best of the three.
The spec homes went fast. The custom build sat.
This is not anecdote. Across the North Shore new construction market in the post-pandemic period, the preference pattern has been consistent and it runs counter to the narrative most buyers tell themselves before they start shopping. Everyone says they want to choose everything. Almost nobody, when the moment comes, wants to wait eighteen months to find out whether they chose right.

What Supply Chain Disruptions Actually Did to Buyers
To understand why the preference shifted so decisively toward finished spec inventory, you have to go back to 2021 and 2022, when North Shore custom build buyers found out exactly how much could go wrong between contract and certificate of occupancy.
The supply chain disruptions of that period were not hypothetical inconveniences. Lumber prices spiked dramatically from pre-pandemic levels at their peak. Appliance lead times stretched to six, eight, ten months — meaning a buyer who had contracted for a high-end range in January 2021 might be waiting until the following November for installation while the builder held the project open. Window and door manufacturers went on allocation. HVAC equipment that used to arrive in four weeks was taking sixteen. The contractors who managed to hold their timelines together were exceptional; many could not, because the materials simply weren’t available on any schedule they could control.
The buyers who lived through a 2021–2022 custom build experience — or watched their neighbors live through it — came out the other side with a fundamental recalibration of what the custom build promise was actually worth. The promise was: you control everything, and in exchange for that control, you accept timeline uncertainty. What the supply chain period revealed was that the timeline uncertainty could consume the value of the control entirely. You might have chosen exactly the right tile. You might be waiting two years to see it installed, while your lease expired and your kids changed schools.
Spec homes offered the antithesis of that experience. The house existed. You could walk through it. The quartzite was already laid. The EV charger was already roughed in. The closing was in sixty days.
What North Shore Spec Builders Are Now Building Into Their Products
The spec home that outsells the custom build next door in 2024 is not the spec home of 2005. The category has been substantially upgraded, particularly at the North Shore luxury price point, because the builders who figured out that post-pandemic buyers wanted certainty also figured out that those buyers were not willing to accept builder-grade finishes as the price of that certainty.
The features that spec builders in the Cold Spring Harbor, Syosset, and Huntington markets are now treating as standard — not upgrades — track almost exactly with what buyers who burned through a custom process said they wished they’d had without the wait. Butler’s pantries with prep sinks. Dedicated home offices with pre-wired data runs. Primary suites that function as self-contained retreats: wet rooms, radiant floor heat, connected sitting rooms. EV charging in the garage. Smart home pre-wiring. Outdoor kitchens roughed out on the rear terraces.
These aren’t builder decisions born from aesthetic taste. They’re the result of watching what the custom build buyer next door specified, then building it in — at scale, with the material savings that come from volume purchasing — without the buyer having to manage the decision. The spec home at the North Shore luxury price point has become, in effect, a curated vision of what the neighborhood’s buyer profile actually wants, rather than what any individual buyer thinks they want before they start the process.
There’s a version of this that sounds cynical — the builder has decided what you want before you knew you wanted it — but the sales data keeps validating the approach. Custom builds on the North Shore typically involve a 12-to-24-month construction timeline. Spec homes, by the time they reach the market, are available for occupancy within weeks. For families working around school enrollment calendars, around lease end dates, around job relocations, the certainty of the spec timeline is not a compromise. It is the product.
The Permit Variable
There is one factor in the spec-versus-custom calculation that doesn’t get enough attention in the initial buyer conversation: permits.
North Shore new construction permits move through Town of Huntington and Town of Smithtown processes at timelines that have consistently surprised buyers who came from other markets. I’ve written about the building permit delays that are affecting North Shore renovation and construction timelines, and the pattern applies to new construction as directly as it applies to major renovations.
A spec builder who has worked repeatedly in a given North Shore town has an established relationship with the permit office. Their drawings are in the format the reviewers expect. Their engineers are known quantities. Their applications move through. A buyer embarking on a custom build who is new to the process — or working with a builder who doesn’t have an established presence in that specific town — can encounter review delays that add months to a timeline that was already running 18-plus months from contract to CO.
The spec home for sale with a permit already in hand — or, better, already closed — is not just offering you a finished product. It is offering you a completed regulatory process. That has value that doesn’t appear in the price-per-square-foot comparison.

What the Buyer Profile Actually Looks Like
The Cold Spring Harbor–area buyer choosing a spec home in 2023 and 2024 is not who the real estate industry’s mythology says they are. They’re not making a compromise because they couldn’t afford custom. Cold Spring Harbor new construction runs well into the seven figures; the buyers in this market are not budget-constrained in the way that the spec-home-as-lesser-option narrative implies.
They are time-constrained. They are risk-averse in a specific and rational way, having observed or experienced what construction timeline uncertainty does to family logistics. And they have, in most cases, internalized that the finishes a good North Shore spec builder puts into a luxury product are not materially different from what they would have specified themselves if they’d gone custom — because the builders have done the market research, and the market research is the same list of features the buyers would have compiled on their own.
There is also, for some buyers, a more candid version of this conversation: they don’t actually want to make 400 decisions about a house. They want to live in a beautiful house. Those are different projects, and the custom build industry’s assumption that every buyer wants to be deeply involved in the process is not always warranted.
What I tell buyers who are deciding between a spec home and a custom build on the North Shore is this: be honest about your capacity to manage an active construction relationship over 18 to 24 months. If you have the time, the organizational bandwidth, and the genuine desire to engage with every finish decision, a custom build may give you a result that’s more precisely yours. If what you actually want is a beautiful house in the right school district by September, and the spec home on the market has the bones and the features that matter to you, the premium you’re paying for certainty is often worth every dollar.
The buyers in Cold Spring Harbor who made that calculation in 2023 are already two years into their new life in those houses. The custom build across the street is done now, too — and it’s a beautiful house. But they moved in first, and they didn’t make 400 decisions to get there.
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- The Assessed Value Is Not the Market Value: How Long Island’s Property Tax Grievance Process Can Reframe What a Seller Asks
- Cold Spring Harbor’s Fish Hatchery and the Block It Built: How a Federal Facility Shaped a Village’s Social Geography for 140 Years
Real estate markets change. For current listings and market data, contact Pawli at Maison Pawli.
Sources
- OneKey MLS — Cold Spring Harbor new construction sold data 2022–2024 (verify via MLS access before publication)
- Hoegler & Kren Builders — Custom Home Building on Long Island
- New Home Source — Custom Home vs. Spec Home
- Raleigh Realty — Buying New Construction: Spec vs. Custom
- Homes.com — Cold Spring Harbor City Guide
