What's Coming to Hendersonville and Gallatin, TN: New Developments to Watch in 2026

Sumner County Is Growing Fast. Here's What's Actually Being Built.

If you live in Sumner County, you've felt it: more cones, more rooftops, more "Coming Soon" signs. The new developments in Hendersonville, TN and Gallatin, TN add up to one of the biggest building waves the area has seen, from new restaurants on Main Street to thousands of approved homes and roughly $93.5 million in planned road work.

Hendersonville is projected to reach 70,000 residents by 2030. Gallatin has more than 10,000 new homes and lots approved or under construction. Here's a plain-English guide to what's coming, where, and what it means for you.

New Developments in Hendersonville, TN

Hendersonville's biggest story is a reimagined Main Street plus a long list of road upgrades aimed at traffic relief.

A busier, refreshed Main Street

New health care, restaurants and retail are filling in along Main Street. Mayor Jamie Clary has pointed to a new Farmers Bank location, a second Chick-fil-A, and the city's first In-N-Out Burger. The In-N-Out is going up in front of Lowe's on East Main Street, on a former gas station lot, with a 2026 opening targeted.

New homes around Indian Lake and beyond

New-construction neighborhoods are still opening near The Streets of Indian Lake, along Anderson Lane, and in master-planned communities like Durham Farms. Buyers should note one change: since April 1, 2026, Hendersonville charges residential impact fees of $6,000 per single-family home and $5,500 per multifamily unit. Two-thirds of that money goes to roads and one-third to parks.

Six road projects win federal funding

In July 2026, Hendersonville won federal funding for six of the nine transportation projects picked across Middle Tennessee. The total is about $93.5 million, with grants covering roughly 80%. An initial $11 million starts design and engineering.

Corridor	Planned improvement
Center Point Road	Widening and straightening curves, Mansker Farms Blvd to Hunts Lane
Indian Lake Road	Turn lanes, sidewalks and safety upgrades near the school zone
West Main Street (Phase 1)	About one mile rebuilt, Imperial Blvd to Sanders Ferry Rd, with medians and buried utilities
Sanders Ferry Road	Safety and flow fixes at Imperial Blvd
Innsbrooke Ave / Saundersville Rd	Widening near Innsbrooke Ave and Dayflower Dr
Rockland Rd & Imperial Blvd	New roundabout

These come from the city's 2025-2035 Transportation Capital Improvement Plan, which lists 36 priority projects. Expect design work first; construction follows in later years.

New Developments in Gallatin, TN

Gallatin is adding homes, big-box retail and a possible downtown makeover, and it is testing a new way to make growth pay for itself.

A Target-anchored shopping center

Construction is underway on Westside Markets of Greensboro Village, a roughly 30-acre retail center at Nashville Pike and Green Lea Boulevard. A 130,000-square-foot Target anchors it, with more tenants to be announced. A Wawa gas station and convenience store has also reached preliminary approval in Gallatin.

10,000+ new homes in the pipeline

FOX 17 counted more than 10,000 new "addresses" (apartments, condos, townhomes, houses and lots) approved or under construction, plus 1,000+ pending. Recent examples on the city's Developments in Gallatin page include Nexus TN Multi-Family Phase 2, a 300-unit complex east of SR 109. Not everything gets approved: the council recently denied a 146-townhome plan and deferred a large assisted-living proposal.

Project Phoenix: a possible downtown redo

Project Phoenix would rebuild two city-owned blocks by the square with a new City Hall, a flagship hotel, housing, green space, shops and restaurants. Developer Boyle Investment Company is leading design. The city stresses it is a proposed concept, not a done deal, and some residents and business owners remain skeptical.

Foxland Harbor on Old Hickory Lake

A new marina and community hub, Foxland Harbor, is moving forward despite strong pushback from some neighbors. City plans also mention a proposed soccer complex and more affordable housing, including a pocket neighborhood called The Hudson.

A first-in-Tennessee way to fund growth

After the state blocked Gallatin's attempt at developer impact fees, the city became the first to use a new Infrastructure Development District (IDD). The idea: whoever occupies new development pays for the roads and utilities it needs, not existing taxpayers.

Longer-Term Road Projects Connecting Hendersonville and Gallatin

The biggest county-wide fixes are further out, so plan on years, not months.

• Saundersville Road realignment: TDOT and Hendersonville plan a new Saundersville Road alignment between Vietnam Veterans Boulevard and East Main Street. Traffic would pass under a new railroad bridge, closing the CSX crossing at Winston Hills Parkway. Right-of-way purchase is underway; construction is scheduled for fiscal year 2030.
• Vietnam Veterans Boulevard (SR 386): State plans call for widening SR 386 from I-65 to US 31E, plus safety upgrades near SR 109 in Gallatin. Timing depends on TDOT funding.

For commuters, the takeaway is simple: short-term relief comes from the Hendersonville intersection projects, while the major corridor fixes land later this decade.

What This Growth Means for You

Homebuyers: New-construction choices are plentiful in both cities, but Hendersonville's impact fees may nudge new-home prices up. Gallatin generally offers lower entry prices and a larger pipeline of townhomes and apartments.

Current residents: Expect more shopping and dining close to home, along with construction traffic. Watch city planning agendas if a rezoning sign goes up near you; Gallatin's council has shown it will deny or defer projects that face strong opposition.

Business owners: New rooftops mean new customers. Retail corridors along East Main Street in Hendersonville and Nashville Pike in Gallatin are drawing national brands, which tends to lift foot traffic for nearby local shops.

Frequently Asked Questions

Is In-N-Out coming to Hendersonville, TN?

Yes. An In-N-Out Burger is being built in front of Lowe's on East Main Street, with a 2026 opening targeted.

Where is the new Target in Gallatin, TN?

It anchors Westside Markets of Greensboro Village at Nashville Pike and Green Lea Boulevard, a roughly 30-acre shopping center.

Does Hendersonville charge impact fees on new homes?

Yes. Since April 1, 2026, the fee is $6,000 per new single-family home and $5,500 per multifamily unit, with the money going to roads and parks.

What is Project Phoenix in Gallatin?

It's a proposed mixed-use redevelopment of two city-owned downtown blocks, including a new City Hall, hotel, housing and retail. It is still a concept, not an approved project.

When will Hendersonville's traffic improvements start?

Design and engineering on six federally funded projects begins first, using an initial $11 million. Construction follows once those phases are complete.

The Bottom Line on Sumner County Growth

Hendersonville is polishing what it has, with a refreshed Main Street and $93.5 million in planned road fixes. Gallatin is expanding outward, with a new Target center, 10,000+ approved homes and a possible downtown rebuild. Both cities are finding new ways to make growth pay for its own roads and parks.

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