Insulation is easy to forget because you never see it. Most people only start wondering about it when the house stops feeling right. The good news is that your home usually tells you when something is off. Here are eight signs we see again and again in homes across Smith and Gregg counties, and what each one tends to mean.
1. Rooms under the attic never cool down
If the bedrooms upstairs, or the rooms at the far end of a single story ranch, stay warm long after the sun goes down, heat from the attic is the usual suspect. The roof soaks up sun all afternoon, and thin insulation lets that heat radiate down through the ceiling well into the evening. Two story homes in newer Tyler and Whitehouse subdivisions often show this pattern on the second floor.
2. The AC runs almost nonstop
On a muggy August afternoon, your AC is fighting two things: heat and humidity. When the attic or walls are underinsulated, the system has to work much harder and longer to keep up. If the unit seems to run all day and the house still feels sticky, insulation and air leaks deserve a look before you blame the equipment.
3. Floors are cold in winter
East Texas winters are mild most of the time, but cold snaps and ice storms do come through. If your floors feel icy underfoot on those days, especially in an older pier and beam house, the floor over the crawl space may have little or no insulation left. Batts often fall down over the years in a damp crawl space. Read more in our guide to crawl space insulation for pier and beam homes.
4. You can see the tops of the attic joists
Pop open the attic hatch and look across the floor. If the wooden ceiling joists are poking up above the insulation, you have only a few inches, far below what ENERGY STAR recommends for climate zone 3. That is the clearest sign of all. Our guide on how much attic insulation an East Texas home needs covers the target numbers.
5. Dust and pollen keep coming back
Every spring, a yellow haze of pine pollen coats cars and porches across the Piney Woods. If it seems to show up inside just as quickly, or you dust constantly, air is likely leaking in. Gaps around ceiling lights, vents, plumbing and the attic hatch pull attic air and outdoor dust into the house. Dark streaks on old fiberglass insulation are a telltale sign that air has been filtering through it for years.
6. A musty smell or stains on the ceiling
In a humid climate, moisture problems and insulation problems often go together. Brown rings on the ceiling, a musty smell from the vents, or damp insulation can point to sweating ductwork, a bath fan venting into the attic, or a roof leak. Wet insulation loses much of its value and can grow mold. See attic moisture in a humid climate for the common causes.
7. Uneven temperatures from room to room
One bedroom is freezing, the den is stuffy, and the bonus room over the garage is a sauna. Uneven rooms often trace back to gaps in insulation, missing insulation in a knee wall or over a garage, or leaky ductwork in the attic. These hot and cold spots are especially common in homes that have been added onto over the years, which describes a lot of older houses in Tyler, Longview and Kilgore.
8. Your shop or barn sweats or bakes
This one applies to the shops, barns and metal buildings that dot so many East Texas properties. If the metal roof drips on humid mornings, or the building is too hot to work in by noon, it needs insulation. Condensation on bare metal leads to rust and wet equipment. Closed cell spray foam bonded to the panels is one of the most reliable fixes. Learn more about metal building insulation.
What to do next
Most of these signs point to a few common fixes. Here is how they usually line up:
- Thin attic insulation or visible joists: a blown in attic top up with air sealing.
- Hot rooms and ducts in the attic: consider a radiant barrier or roof deck spray foam.
- Cold floors on a pier and beam house: crawl space insulation, often closed cell foam.
- Stains, mold or pests: insulation removal and fixing the cause before anything new goes in.
- Drafty walls in an older home or addition: batt insulation during a remodel, or foam where walls are open.
- Sweating shop or barn: closed cell spray foam on the metal.
Check before you spend
None of these signs alone proves exactly what is wrong. An AC that runs constantly could also mean the equipment needs service. A stain could be a roof leak with nothing to do with insulation. That is why it makes sense to have someone look at the attic, crawl space or building before you decide. Our guide to what affects insulation cost explains how the size of the space, the material and any removal work shape the price.
We work with homeowners in Tyler, Longview, Whitehouse, Lindale, Kilgore and Bullard.
Recognize a few of these signs in your own home? Request a free inspection and we will check your insulation, look for air leaks and moisture, and give you a clear written recommendation.