DOE also says assessors should hold “industry accepted credentials.” That line matters more than it looks, and the next section explains why. An assessor spends two to four hours testing your house, not looking at it. A blower door measures how much air leaks out, an infrared camera shows where insulation fails, and a room-by-room
What Happens During a Home Energy Assessment? Read More »
Metal usually wins, but not for the reason most people assume. The advantage comes from reflectivity and coating, not from the metal itself. A light-colored, reflective asphalt shingle roof will outperform a dark, uncoated metal one every time. We test building energy performance across Alabama, Florida, Louisiana, Mississippi, and Kentucky. Here is what the numbers
Metal vs Shingles: Which Roof Is More Energy Efficient? Read More »
A REScheck report is the document that proves a home’s design meets the energy code, and most building departments require it before they will issue a permit. It is generated by free software from the U.S. Department of Energy, which checks a project’s insulation, windows, doors, and heating and cooling against the energy code for
What is a REScheck report (and When You Need One)? Read More »
High energy bills can sneak up on you, especially in the South where air conditioners work overtime. But what if your home is leaking air without you knowing? Blower door and air duct tests are simple ways to find out how well your home holds in heated or cooled air. These tests help identify hidden
How Do Blower Door and Air Duct Tests Impact Energy Costs? Read More »
If you’re looking to understand the common types of HVAC systems used in homes today, you’re in the right place. Whether you’re buying, selling, or maintaining a property, knowing what kind of system you’re dealing with can help you make better choices. HVAC stands for heating, ventilation, and air conditioning. At Knockout Inspections, we’ve inspected
Common Types of HVAC Systems Explained Simply Read More »
If your house feels drafty in winter or your AC never seems to keep up in summer, your windows might be the reason. Insulating and weatherproofing them is one of the easiest ways to boost comfort and lower your energy bills. But how you do it matters. Let’s walk through the smartest ways to insulate
The Best Ways to Insulate and Weatherproof Your Windows Read More »
When most people think about heating or cooling their home, they picture the HVAC unit. Maybe it’s the furnace in the basement or the air conditioner outside. But here’s the thing: your HVAC system is only as good as the ducting and ventilation that make it up. If your ducts are leaking or your ventilation
How Ducting & Ventilation Make or Break an HVAC System Read More »
Your HVAC system works hard to keep your home cool, but if the condenser isn’t running well, it could be driving efficiency way down. A struggling condenser forces your system to work extra hard, leading to unnecessary wear on other components. Many homeowners assume a failing condenser needs replacement, but sometimes, the real issue lies
3 Signs Your HVAC Condenser Is Wasting Energy Read More »
Your home’s heating and cooling system depends on proper airflow to keep temperatures comfortable and energy bills manageable. A key part of that airflow is the return air duct. When it becomes blocked or starts leaking, that process doesn’t work as it should—and you may notice several side effects. It can also lead to bigger
What Happens if a Return Air Duct is Blocked or Leaking? Read More »
Optimizing your home’s energy efficiency is a smart way to save money and stay comfortable year-round. If drafts, high utility bills, or uneven room temperatures have left you frustrated, a blower door test might hold the answers you’re looking for by measuring airtightness and pinpointing leaks or energy loss. Knowing when a blower door test
What is a Blower Door Test Good For? Read More »