GSSN LLC

GSSN LLC Veteran-Owned HVAC company proudly serving the Northern Shenandoah Valley. Small Enough to Care.**

Honest service, expert installations, quality repairs, and maintenance backed by our Low Price Guarantee. **Large Enough to Trust. GSSN Heating & Cooling provides HVAC services, home ventilation services, air-conditioning services, and financing services, and free estimates to the Winchester, VA area.

09/07/2026

Summer bills around here get blamed on the weather a lot more than they should.

Usually the system is just working harder than it needs to, and you can't see any of that.

Give us a call and we'll come find out what's driving it up

09/05/2026

Welcome home! 🥹

09/03/2026

If the upstairs is always ten degrees hotter than the rest of the house, that's not something you have to live with.

Nine times out of ten it's a duct problem, and duct problems are fixable.

Give us a call, we'll come find it 🔧

08/31/2026

Picking an HVAC company on price alone usually costs more in the long run.

What actually matters is who picks up the phone two years later when something needs attention. We're big enough to handle it and small enough that you're not a ticket number.

Give us a call and we'll take care of you

08/28/2026

Repair it one more time or finally replace it. We get this call all August.

Honest answer is there is no single rule. Age, repair history, refrigerant type, what it costs you to run it. Sometimes a repair buys you five more good years and we will tell you that.

Give us a call and we will help you figure out which one you are actually looking at

08/24/2026

Your thermostat says 72 and the house still feels like a swamp.

That is a humidity problem, not a temperature problem, and nine times out of ten it traces back to how the system was designed. We design for comfort, not just the number on the wall.

Give us a call and we will tell you what is actually going on in your house

08/21/2026

Sometimes the cheapest repair is the most expensive decision you'll make all year.

If yours is getting up there and you're doing that math every summer, that's usually your answer right there.

Give us a call

08/17/2026

Almost nothing breaks without warning. It just breaks without anybody looking.

Your system runs nearly every day of the year, and the small stuff is what quietly turns into the expensive stuff.

Give us a call and we'll get you on the schedule

08/13/2026

Two systems can look identical on paper and perform nothing alike once they're in your house.

The difference is who put it in.

Give us a call and we'll show you what we mean

08/12/2026

🎟️ WE’RE BUYING YOUR TICKETS! 🔥

We’re proud to support Upward Sports and the Ultimate Backyard Bundle Giveaway!

From now through August 29th, for every $100 you spend with GSSN, we’ll purchase ONE giveaway ticket for you.

Need a repair? That counts. ✅
Maintenance? That counts. ✅
Replacing your HVAC system? Yep — that counts too. ✅

Spend $500 = 5 tickets
Spend $1,000 = 10 tickets
Spend $5,000 = 50 tickets 👀

Already taken care of on the HVAC side but still want a chance to win? You can purchase tickets directly and support Upward Sports here:

🎟️ BUY TICKETS:
https://www.purplepass.com/events/380306-the-ultimate-backyard-bundle-giveaway-jun-23rd-2026

Watch the video to see what’s included in the Ultimate Backyard Bundle! 👇

At GSSN, Community Driven isn't just something we put on our trucks. It's something we want to live by.

📞 540-514-7615

🇺🇸 Veteran Owned. Community Driven.

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Address

130 Windy Hill Ln, W5-3
Winchester, VA
22602

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