Your House Is Leaking Air (A Blower Door Test Proves It)
If your home in Bryan, College Station, Montgomery, or around Lake Conroe feels drafty, uneven, or just… off — there’s a really good chance your house is leaking air like crazy.
Most people just don’t realize it.
Because you can’t see air leaks.
👉 That’s exactly why a blower door test exists.
What’s Actually Going On in Your House
Your home isn’t airtight. Not even close.
There are gaps all over the place:
- Around windows and doors
- In the attic (this is the big one)
- Around recessed lights
- Plumbing and electrical penetrations
- HVAC openings
- Framing gaps
All those little leaks add up to one big problem:
👉 Your house is constantly exchanging air with the outside.
Which means:
- Your AC is working overtime
- Your comfort is inconsistent
- Your energy bills are higher than they should be
What a Blower Door Test Actually Does
A blower door test is how we stop guessing and start measuring.
We install a calibrated fan in your doorway and:
- Depressurize the home
- Measure how much air is leaking in
- Track down exactly where it’s happening
It’s basically turning your house into a controlled environment so it can’t hide its problems anymore.
Why This Matters in Texas
In Bryan–College Station and Montgomery County, air leakage is a bigger deal than most people realize.
Because you’re not just leaking air…
You’re leaking conditioned air you already paid for.
And pulling in:
- Hot outside air
- Humid air
- Dust and allergens
That leads to:
- Higher electric bills
- Sticky, uncomfortable rooms
- AC systems running nonstop
- That “why does this house never feel right?” feeling
The #1 Thing Most Homes Get Wrong
Here’s the part nobody tells homeowners:
👉 Insulation doesn’t stop air movement.
It slows heat transfer, but air will go right through gaps around it.
So you can have:
- “Good insulation”
- And still a very leaky, inefficient house
That’s why air sealing + testing matters way more than people think.
What Your Results Actually Mean
When we run a blower door test, we measure something called ACH (Air Changes Per Hour).
That’s how many times the air in your house is replaced every hour.
- High ACH = leaky house
- Low ACH = tighter, more efficient home
But here’s the key:
👉 The number alone doesn’t fix anything.
What matters is:
- Where the leaks are
- How big they are
- What to fix first
That’s where we come in.
What We Find During a Blower Door Test
This is where it gets interesting.
Most major leaks are hiding in places like:
- Attic penetrations (top plates, wiring, plumbing)
- Around can lights
- HVAC chases
- Behind walls and trim
- Around windows and doors
Once we depressurize the house, those leaks become obvious — and we can physically track them down.
No guessing. No “it might be this.”
Who Needs a Blower Door Test?
Honestly… most homes.
But especially if you’re in BCS or Montgomery area and:
- Your house has hot and cold spots
- Your energy bills are higher than expected
- Your AC runs constantly
- You’re building a new home
- You want to improve comfort without wasting money
New Construction? You Definitely Want This
A brand new house is not automatically airtight.
In fact, we routinely test new builds that are way leakier than they should be.
A blower door test helps:
- Verify code compliance
- Catch missed sealing details
- Improve performance before move-in
- Avoid future comfort complaints
Existing Home? This Is Where the Real Wins Are
If you already live in the home, a blower door test gives you a roadmap.
Instead of guessing:
- Add insulation
- Replace windows
- Upgrade HVAC
We can tell you:
👉 what actually needs to be fixed
👉 and what’s a waste of money
What Happens After the Test?
We don’t just hand you a number and disappear.
You’ll get:
- A clear explanation of your results
- Identified problem areas
- Practical recommendations
- Options for improving your home’s performance
No scare tactics. No fluff. Just real info.
Blower Door Testing in Bryan, College Station & Montgomery
At LoneStar Air Sealers, we help homeowners and builders understand how their homes are actually performing — not how they think they are.
We serve:
- Bryan, TX
- College Station, TX
- Montgomery, TX
- Conroe, TX
- Magnolia, TX
- Lake Conroe area
Ready to Find Out What Your House Is Really Doing?
If your home feels uncomfortable, your energy bills are climbing, or your AC won’t quit…
…it’s probably not your imagination.
📞 Schedule a blower door test with LoneStar Air Sealers and let’s see what your house is really up to.