What is the Difference Between Residential and Commercial HVAC?

Heating, ventilation, and air conditioning (HVAC) systems are essential for comfort, safety, and productivity in every building whether it’s your home or a large office complex. But not all HVAC systems are created equal. The differences between residential and commercial HVAC go far beyond size. They affect everything from system design and installation to maintenance, […]
What Is a Commercial HVAC System and How Does It Work?

When you step into an office, store, or restaurant, you probably don’t think about the complex systems working behind the scenes to keep the air just right. Yet, for business owners, facility managers, and tenants, understanding the HVAC working system is essential for comfort, safety, and efficiency. HVAC—which stands for Heating, Ventilation, and Air Conditioning- […]
AC Blows Hot? 7 Quick Fixes for Your Atlanta AC

There’s nothing quite like that sinking feeling on a sweltering Georgia day when you realize your AC is blowing hot air. It’s more than just an annoyance; it’s an urgent call for help from your HVAC system. Sometimes, the fix is refreshingly simple, like a wrong thermostat setting. Other times, it’s a red flag for […]
How to Change Your HVAC Air Filter: A Quick and Easy Guide

Swapping out your HVAC air filter is one of those simple DIY tasks that takes maybe ten minutes but pays you back big time. The whole process is pretty straightforward: kill the power to your system, find the filter slot, slide the old one out, and pop the new one in. Just make sure the […]
Heat Pump vs Gas Furnace Which Is Best for Your Home

When you're trying to decide between a heat pump and a gas furnace for your Georgia home, it really boils down to one simple thing: versatility. Sure, a gas furnace delivers powerful, dedicated heat, but a modern heat pump gives you an all-in-one heating and cooling solution that's just about perfect for our moderate climate. […]
A Guide to Commercial HVAC System Types

Choosing the right commercial HVAC system types is a huge decision for any business in North Georgia. It’s one of those things that quietly impacts everything, from your monthly energy bills to the comfort of your employees and customers. The truth is, there's no single "best" system. What works perfectly for a retail shop in […]
Heating System Replacement Costs in Georgia

When your furnace finally gives up the ghost, especially during a Georgia cold snap, the first thing on your mind is, "How much is this going to cost me?" Let's get straight to it: for most homeowners, a full heating system replacement in Georgia is going to land somewhere between $4,000 and over $9,500. That […]
AC Condenser Replacement Cost Explained

When your AC gives out, the first question that probably pops into your head is, "How much is an AC condenser replacement going to cost me?" It's a fair question. Generally, you're looking at a range from $1,300 to over $5,000 for the whole job. For most homeowners in areas like Kennesaw and Marietta, the […]
Why Is There a Hissing Sound From My AC? Causes & Fixes

That constant hissing sound from your AC isn't just a minor annoyance—it's your system's way of telling you something is wrong. More often than not, that sound is pressurized refrigerant escaping from a small leak. Think of it like air hissing out of a punctured tire. But it can also point to other serious problems, […]
Air Conditioning Troubleshooting Guide for Homeowners

When your AC gives out in the middle of a Georgia summer, the first instinct is to panic. I get it. But before you pick up the phone to schedule a service call with Top Tech Mechanical, there are a few simple things you can check yourself. More often than not, the problem is something […]