GSSN LLC

Directions Website Contact the business

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.

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

10/05/2026

The most expensive fix isn’t always the best one

We’ll tell you what actually makes sense for your home and your budget. Sometimes that means a simpler system or leaving the ductwork alone

Spend your money where it matters most

10/01/2026

Hot rooms upstairs, cold ones down, ducts you can hear at night. Most of that traces back to how the system was designed, not to bad luck. We'll run the numbers and tell you what would actually fix it, then leave the call to you

09/28/2026

Bigger is not better with HVAC. We got called out to a house with a nearly new unit that couldn't cool, and it turned out somebody had sold them way more system than their ductwork could ever move. Sizing matters more than most people realize

09/24/2026

Hot room upstairs that never matches the rest of the house? That's a design problem, and it's fixable. We run the load calcs and duct math so your system actually fits the home you live in

09/21/2026

My air conditioner works fine, so why inspect it? Because "works fine" has a way of turning into "not anymore" on the coldest night of the year. We'd rather catch a tired 15 year old system in September than leave you scrambling when you actually need the heat 🙂

09/18/2026

Systems never quit in October. It is always the hottest week of July or the coldest night in January.

A little attention now is a lot cheaper than an emergency call later, and for new customers the first visit is on us.

Give us a call

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

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.

Contact The Business

Send a message to GSSN LLC:

Shortcuts

Share

Category