If you are searching for new construction homes in Sammamish, the short answer is that they exist but you have to know where to look. Sammamish is a mature, mostly developed plateau community, so you will not find the sprawling builder neighborhoods that pop up in faster-growing parts of King and Snohomish counties. What you will find instead is a steady trickle of custom homes, teardown rebuilds, and small builder developments, most of them at the upper end of the price range.

We are The Van Pelt Group at John L. Scott, a multi-generational Eastside team that has worked the Sammamish Plateau for more than 30 years. New construction is one of the most common questions we hear from move-up buyers, and the honest answer takes a little explaining. In this guide our team walks you through how much new inventory really exists, where it tends to appear, what it costs, and how a brand-new home compares to the resale market on the Plateau.

How Much New Construction Is There in Sammamish?

New construction homes in Sammamish are the exception rather than the rule. The city incorporated in 1999 and most of its land was platted and built during the development waves of the 1980s, 1990s, and early 2000s. Master-planned neighborhoods such as Klahanie and the prestigious Sahalee community filled in decades ago, which means the easy, large-scale building sites are long gone.

Two forces keep new supply tight. First, Sammamish sits inside Washington's Growth Management Act boundaries, which limit how far and how densely the city can expand. Second, the remaining open parcels are often constrained by wetlands, steep slopes, streams, and the dense second-growth forest that gives the Plateau its character. The result is that new homes here come a few at a time rather than by the hundreds, and demand for them stays strong because the pool is so small.

Where to Find New Construction Homes in Sammamish

Because there is no single new-build corridor, finding new construction homes in Sammamish means watching several neighborhoods at once. These are the areas where our team sees the most activity.

East Sammamish and the eastern edge

The eastern side of the city, toward the Cascade foothills, holds the largest share of newer and custom homes. Lots are bigger here, some with acreage or horse-property zoning, and builders favor estate-style houses that take advantage of the space and the privacy. This is where you are most likely to find a genuinely new single-family home on a generous parcel.

Infill rebuilds across the Plateau

In established neighborhoods such as Sunny Hills, Inglewood Hill, and parts of the central Sammamish Plateau, new construction usually arrives as an infill rebuild. A builder or an owner buys an older mid-century home, removes it, and replaces it with a larger modern house on the same lot. These rebuilds let buyers land brand-new construction inside a mature, tree-lined neighborhood rather than on the outer edge of town.

Small luxury plats and the Beaver Lake area

Every so often a builder assembles a handful of lots into a short plat of new luxury homes. The Beaver Lake area and pockets near Pine Lake have seen this kind of small-scale development, where four to a dozen homes share a new private street. These projects sell quickly and rarely stay on the market long, so timing and early information matter.

What New Construction Homes in Sammamish Cost

New construction in Sammamish almost always prices above the resale market. The citywide median sale price sits near $1,450,000, according to Redfin market data, and new homes generally start at the high end of that range and climb from there. You are paying for modern systems, current finishes, energy efficiency, and the simple scarcity of anything brand new on the Plateau.

Types of New Construction in Sammamish

It helps to know the three forms new construction homes in Sammamish usually take, because each one buys you a different experience.

• Custom homes: built to order on a lot the buyer or builder owns, with full control over layout and finishes. These take the longest and cost the most, but they deliver exactly the home you design.
• Builder spec homes: a builder constructs a home on its own plan and sells it complete or near complete. You may still pick some finishes if you find it early in the build.
• Infill rebuilds: an older home is removed and replaced with a new one on the same lot. This is the most common path to new construction inside an established Sammamish neighborhood.

Each route has its own timeline, permitting path, and set of trade-offs around schools, lot size, and location. Because permits and lot constraints vary so much across the Plateau, the smartest first step is usually a conversation about which form fits your budget and timeline.

Buying New Construction vs. Resale in Sammamish

For many buyers the real question is not only whether new construction homes in Sammamish exist, but whether a new home is the right call versus a well-kept resale. New construction gives you modern systems, current energy codes, fresh finishes, and little near-term maintenance. The trade-offs are a higher price per square foot, a smaller pool to choose from, and sometimes a longer timeline if the home is still being built.

Resale homes, by contrast, offer far more selection, mature landscaping, and frequently a larger lot for the money, since older Sammamish neighborhoods were platted before lots grew expensive. Many of our buyers end up comparing a brand-new rebuild against an updated 1990s home a few streets over and weighing the premium against the character and the yard. There is no single right answer, only the one that fits how you want to live and what you want to spend.

Whichever direction you lean, school boundaries deserve a close look before you commit, because the line between the Lake Washington and Issaquah districts runs near SE 8th Street and can change which schools a home feeds into. Our team confirms the exact assignment for any specific address, new or resale, before you write an offer.

Frequently Asked Questions