Serving Southaven, MS and surrounding areas. (662) 390-0020

Your home has gaps you cannot see - around pipes, outlets, and attic penetrations. They let hot, humid Southaven air pour in all summer and push your Entergy bill higher every month.

Air sealing in Southaven, MS finds and closes the gaps, cracks, and openings where outside air enters and conditioned air escapes - most jobs on a single-family home are completed in one to two days. The leaks are usually invisible: in attic floors, around pipes, behind electrical outlets, and along edges where walls meet floors. Closing them keeps your home's temperature more stable and means your heating and cooling system works less hard.
A large share of Southaven's homes were built during the 1980s and 1990s, when construction standards for air sealing were far less rigorous than they are today. Many of those homes have significant gaps that have never been addressed - quietly driving up energy bills for years. Air sealing works best when combined with attic air sealing and insulation improvements in the same visit, which is why we often recommend addressing both at once.
This page covers the signs your home has an air leakage problem, what the service includes, and what the process looks like from first call to final test.
If your electric bill climbs dramatically from May through September and you cannot explain why, air leakage is one of the most common causes. In Southaven's climate, an AC working against a leaky home runs almost constantly during peak summer months. If your neighbors in similar-sized homes are paying noticeably less, that is a strong signal your home may have a sealing problem.
If one bedroom is always warmer than the rest of the house in summer, or one corner of the living room always feels drafty, air is likely moving through gaps near that area. In older Southaven homes built in the 1980s and 1990s, these inconsistencies are very common because air sealing was not a priority during construction.
Southaven's spring pollen season is intense, and if you are finding a fine layer of dust or pollen on surfaces even when your windows are shut, outside air is finding another way in. The same gaps that let in pollen also let in humidity, which can contribute to musty odors and moisture problems over time.
Hold your hand near an outlet or light switch on an exterior wall on a hot summer day. If you feel warm air coming through, that is a direct path from outside into your home. This is very common in homes built before the mid-2000s. Multiply it by every outlet and switch in your home and the total leakage adds up quickly.
Every air sealing job starts with a blower door test - a large fan mounted in your front doorway that depressurizes the house and makes leaks easy to find. We use the results to identify the highest-impact areas first: attic floors, rim joists, around plumbing and wiring penetrations, and the edges of walls and floors. Then we seal them with spray foam and caulk before running the test again to show you the measurable improvement. We also offer dedicated attic air sealing as a standalone service when the attic is the primary problem area - which it often is, given how extreme Southaven attic temperatures get in summer.
Most homeowners get the best return on their investment when air sealing is paired with insulation upgrades in the same visit. Insulation slows heat transfer through walls and ceilings; air sealing stops air movement through gaps. Doing one without the other leaves real savings on the table. We can combine air sealing with basement insulation or wall insulation in a single project, which avoids a second mobilization cost and gets your home performing better faster.
Best for homes that have never had sealing work done - covers all high-leakage zones with before-and-after blower door testing.
Right for homeowners whose upstairs rooms are significantly hotter - targets the attic floor where the biggest heat gains often occur.
Ideal when you want the full upgrade in one visit - sealing and insulation done together for maximum energy savings and one labor cost.
Suits homes with moisture or temperature problems near the floor - closes the gaps where outdoor air enters at the foundation level.
Southaven sits in the northern Mississippi Delta region, where summer temperatures regularly climb into the mid-90s and humidity stays high for months. When your home has air leaks, that hot, sticky outdoor air pours in constantly, forcing your air conditioner to run longer and work harder than it should. Attic temperatures in Southaven can exceed 140 degrees on a July afternoon - and if your attic floor has gaps around light fixtures, plumbing, or wiring, that superheated air flows directly into your living space. Sealing those attic penetrations is especially high-impact here because the temperature difference between your attic and your living space is so dramatic for so many months of the year. The U.S. Department of Energy estimates that sealing and insulating can save homeowners meaningfully on heating and cooling costs - and in a climate like Southaven's, that adds up fast.
Most Southaven homes were built during the rapid suburban expansion of the 1980s and 1990s, when air sealing was not a construction priority. Homeowners in Germantown and Horn Lake face the same issue - aging homes with gaps that have been quietly driving up energy costs for years. Entergy Mississippi, which serves most Southaven households, has offered rebate programs for energy efficiency improvements in the past. Checking with Entergy before scheduling your air sealing work is worth your time - you may be able to stack a utility rebate on top of the available federal tax credit.
We ask a few basic questions - home age, approximate square footage, and what has been bothering you. Most inquiries get a response within one business day. Coming prepared with that information means we can give you a realistic sense of what the job involves before we ever arrive.
We mount a large fan in your front doorway to depressurize the house and find exactly where air is escaping. You can feel the leaks yourself during this test. We use the results to give you an accurate estimate that explains which areas will have the biggest impact on your comfort and bills.
The crew works through the areas identified in the assessment - typically the attic floor, around plumbing and wiring penetrations, and other high-leakage spots. They use spray foam and caulk to close the gaps. The work stays out of your living space and you can go about your normal routine while it happens.
Once sealing is complete, we run the blower door test again to show you the before-and-after improvement in measurable terms. You receive written documentation of the results - useful if you sell your home, apply for a utility rebate, or claim the federal tax credit when you file your taxes.
We test your home before and after - so you see the difference in numbers, not just on faith. Free estimate, no pressure.
(662) 390-0020We test your home at the start and again at the end - so you have written documentation of the measurable improvement, not just our word for it. That report also gives you what you need to apply for rebates through Entergy Mississippi or claim the federal energy efficiency tax credit.
We work across Southaven, Horn Lake, Olive Branch, Germantown, and the surrounding communities every week. That means our crews understand how homes in this region were built and where air leakage problems tend to show up - which makes the assessment faster and the work more complete.
We operate under the Mississippi State Board of Contractors and carry the documentation your insurer and the IRS need for tax credit and rebate applications. Every job comes with written results from both blower door tests so you have a complete record of what was done and what it accomplished.
The{' '}Building Performance Institute sets the industry standard for whole-home energy performance work, including air sealing. Working within those standards means we prioritize the areas that actually move the needle on your comfort and your bill - not just the easy ones.
Southaven Insulation is a local business focused on the specific demands of mid-South homes. We are not a national franchise - we know this climate, know this housing stock, and measure our work so you can see the results before we pack up and leave.
For more information on air sealing methods and standards, the Building Performance Institute and the ENERGY STAR Seal and Insulate program are good starting points. Or just call us - we will give you a straight answer without the sales pitch.
Insulate and seal the lowest level of your home to reduce moisture entry and even out floor temperatures.
Learn moreA focused approach to the attic floor - the single highest-impact area for air sealing in most Southaven homes.
Learn moreSummer is long here - let us seal your home before your next Entergy bill arrives. Free assessment, written estimate, no pressure.