What are the opening hours?

Monday 8am - 9pm Tuesday 8am - 9pm Wednesday 8am - 9pm Thursday 8am - 9pm Friday 8am - 9pm Saturday 8am - 3pm Sunday 10am - 3pm

GSSN LLC

Directions Website Contact the business

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.

10/29/2026

Here's how our Ultimate Service Plan actually works when something big breaks. A qualifying repair can be covered up to $2,500, and if you later decide to replace instead of fixing it again, you've still got up to $2,500 toward a new system. We'd rather earn you for the long haul than get one service call, so message us on here and we'll walk you through it 🙂

10/27/2026

Don’t get left in the cold this winter! Shane just wrapped up a thorough maintenance check on these systems, ensuring everything is running at peak performance for the winter to come. Trust the GSSN team to keep your home cozy and worry-free all season long. ❄️🔥

10/26/2026

Saturday service with a side of neighborly love! 🏠 When the heat went out, Nicholas jumped into action to get things running again. After some expert troubleshooting, he discovered a simple thermostat configuration issue and had the system back in perfect working order in no time. The best part? As a neighborly perk, this first service was on the house! Need a pro who truly cares? Give GSSN LLC a call.

10/26/2026

Ever wonder what size AC a 2,000 square foot house needs? Honest answer, nobody knows until they run the numbers. Picture a glass greenhouse that's the same size, no way it needs the same system.

Too big and it won't pull the humidity, too small and it runs itself ragged trying to keep up. Getting the size right is the whole game. If your house has never really felt comfortable, message us and let's find out why before someone sells you another one 🙂

10/22/2026

Stop calling every maintenance visit a tune-up. There's a real difference between someone tuning your system and someone just looking it over, and you deserve to know which one you're paying for. Give the video a watch, then ask us anything

10/19/2026

Hot or cold rooms you've just learned to live with? Those are usually a design problem, and design problems can be fixed. Give us a call and we'll tell you what's really going on before you spend another dime 🙂

10/15/2026

No surprise costs halfway through a job. The price we give you is the price you pay. If we ever miss something, that's on us, not you 👍

10/12/2026

Rooms that never get comfortable, no matter what you do with the thermostat? That's almost always a design problem, not a you problem. We run the actual load and duct math so the fix is engineered instead of guessed

10/08/2026

Got an older system that keeps needing repairs, but you’re not ready to replace it yet?

Our Ultimate Service Plan starts at $150 a month and includes maintenance plus up to $2,500 a year toward qualifying repairs.

And if replacement makes more sense later, you can get up to $2,500 toward that too.

Less guessing. Fewer surprise expenses. More peace of mind

Address

130 WINDY Hill LN, Ste 5-3
Winchester, VA
22602

Opening Hours

Monday	8am - 9pm
Tuesday	8am - 9pm
Wednesday	8am - 9pm
Thursday	8am - 9pm
Friday	8am - 9pm
Saturday	8am - 3pm
Sunday	10am - 3pm

Website

https://gssnllc.com/

Alerts

Be the first to know and let us send you an email when GSSN LLC posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.