B&G Valdosta Spray Foam InsulationB&G Valdosta Spray Foam Insulation

Attic air sealing in Valdosta GA - a tighter ceiling and fewer drafts upstairs

Upstairs running hot or drafty and the power bill climbing? We seal the gaps into your attic so the air you pay for stays inside.

Worker sprays foam insulation along the exposed rafters of a wooden attic.
  • Fully licensed and insured.
  • Free quotes on site.
  • Replies within 1 business day.

What does attic air sealing involve, and does it come before new insulation?

Attic air sealing closes the gaps between your attic and the rooms below, so the air you've paid to cool or heat stays in the house instead of slipping out through the ceiling. In Valdosta it usually comes right before new insulation, because insulation slows heat but doesn't stop moving air, and sealing also helps keep moisture problems out of the attic.

We're based in Valdosta and work in Bemiss, Adel and the cities around them, and most calls start with a hot room upstairs, a draft at the ceiling or a power bill that seems too high for the house. What moves the price is how many big leaks your attic has, how much old insulation has to be moved or pulled out, and whether anything needs fixing before we seal. The schedule turns mostly on those repairs and on whether a permit is needed, and your estimate shows you what I found and what has to happen first.

How can you tell your attic is leaking air into the house?

  • Upstairs rooms run hot

    If the rooms under the attic stay warmer than the rest of the house no matter where you set the thermostat, attic air is usually leaking down through gaps at the ceiling and the tops of the walls. The longer it goes, the harder your AC works to keep up, and the power bill shows it.

  • Dark streaks in the insulation

    Gray or black patches on top of your insulation, often over a wall or around a light, are dust left behind where house air has been moving through it for years. Those spots mark the leaks, and piling more insulation on top won't stop the air underneath.

  • Drafts at lights and the hatch

    When you feel air or see dust collecting around recessed lights, ceiling fixtures, the attic hatch or pipes coming through the ceiling, those openings run straight into the attic. Left open, they keep trading your cooled or heated air for attic air all year.

  • Retrofit insulation

    If your house is older and the attic only has a few inches left, adding insulation after sealing finishes the job the builder left short.

  • Spray foam insulation

    Foam sprayed under the roof deck seals and insulates together, which can make sense for attics holding ducts or other equipment you'd like kept out of the heat.

How we handle attic air sealing

I start by looking the attic over with you for anything that has to be fixed first, like wet insulation from a roof leak, rotted joists, a bath fan blowing into the attic or old knob and tube wiring, because sealing over those just buries them. Then we pull back the insulation at the big leaks, where walls meet the attic floor, over dropped ceilings and around chimneys, instead of chasing every tiny crack. Small gaps get caulk, larger ones get spray foam, open chases and soffits get covered with rigid foam or drywall, and flues and chimneys get high-temperature caulk and metal, since ordinary foam doesn't belong against a hot pipe. If you have gas appliances, we plan a draft check before and after, and when we're done the insulation goes back with the eave vents left open so the attic can still breathe.

Sealing is usually the first half of the job, and many attics need more insulation on top once the leaks are closed, which in an older house is retrofit insulation. If the ductwork lives up there, I'll talk with you about spray foam insulation at the roofline instead, which costs more but seals as it insulates.

  • Seal and top up with blown-in

    This suits most attics where the ductwork isn't up there, because sealing the big gaps and then adding blown-in insulation, loose fill blown through a hose, gets you the most for the money. It's the route I recommend most often.

  • Spray foam at the roofline

    This suits attics that hold the ductwork or air handler, because it brings that equipment inside the sealed part of the house. It costs more, so I only point you this way when the ducts make it worth it.

Get an on-site estimate for sealing your attic

We'll reply within one business day to set a time for me to see your attic. The visit is free with no obligation, or just call (229) 427-0044.

Call (229) 427-0044

Why Valdosta homeowners call B&G Valdosta Spray Foam Insulation for attic sealing

  • I come out to look myself

    I spent years in heating and cooling work before I started this business in Valdosta in 2023, so I'm looking at your vents, flues and ducts as well as the gaps. Our installers do the work, and I check it with you before we call it done.

  • Fully licensed and insured

    We're fully licensed and insured, which matters on a job where our installers are up on the joists above your ceiling. It's fair to ask any crew about that before they go up, and we're glad to talk it through at the estimate.

  • Permits checked before we start

    Before we start, we check with the Valdosta Inspections Department, which issues the city's building permits, about your address. When a permit is needed, we pull it ourselves as the contractor, so it's handled in our name and not yours.

On an attic, the order matters most, with repairs first, sealing next and insulation last. When you're ready, send us a note or call (229) 427-0044 and I'll come take a look.

What happens after you call us about your attic?

  1. Call or send the form

    You call (229) 427-0044 or send the form, and we get back to you to set a time for the visit.

  2. I look at the attic

    I come out, go up with you and point out anything that has to be fixed before we seal, then give you a clear estimate, and nothing starts until you say go. If a permit is needed, the city's permit office issues them weekdays from 8:00 a.m. to 4:30 p.m. or online, so we sort that out before the work date.

  3. Our installers do the work

    Once you say go, our installers do the repairs first, then the sealing. If you have gas appliances, the draft check happens on either side of the work.

  4. We walk the finished job

    When the work is done, I go over the attic with you so you can see what was sealed. You can ask anything you like before we call it done.

Common questions

  • What does attic air sealing do for my home in Valdosta?

    It closes the holes between your attic and the living space, which saves energy, lowers your fuel bills and helps keep moisture problems out of the attic. It also cuts down the stack effect, the way a house pulls air up through itself like a chimney, so less radon and other soil gases get drawn up from the ground.

  • What is the best way to find air leaks in my attic?

    Start with the big leaks, because that's where most of the savings come from, not from plugging every little hole. Those sit where walls meet the attic floor, over dropped ceilings and behind or under kneewalls, the short walls in rooms with sloped ceilings. Gaps around flue pipes and chimneys matter too, since they let hot, dusty attic air in during summer and let your heat out in winter.

  • Is attic air sealing safe if I have gas appliances?

    It is, as long as the appliances get a draft test, a check that exhaust goes up the flue, before and after the work. Sealing can sometimes leave a water heater or furnace that vents on its own pushing combustion gases back into the house instead. That's why we plan the check in from the first visit when you have gas appliances.

  • How much does attic air sealing cost in Valdosta?

    The price comes from what your attic needs, mostly how many large leaks there are and what has to be repaired before sealing. Costs climb when soaked or dirty insulation has to come out, when a roof leak or a fan venting into the attic has to be fixed first, or when the attic is tight to move around in. Doing the sealing and the insulation in one trip usually saves you a second setup, and your estimate puts a number on all of it.

  • Does attic air sealing need a permit in Valdosta?

    The city's permit list names jobs like roofs and patios but not attic air sealing, so the Inspections Department is the place to ask about your address. Any change to an electrical, gas, mechanical or plumbing system does need a permit, which can come up when a bath fan gets ducted outside or a flue gets reworked. Homeowners can buy a residential permit only for work they do themselves on a home they'll live in, because Georgia law doesn't let a homeowner buy one for someone else's work.

  • How do I handle vermiculite in my attic before air sealing?

    Leave it alone until an approved lab tests it, because vermiculite, a light, pea-size, flaky gray fill, may contain asbestos. Your local health department can name a lab, and we hold off on any sealing in that attic until you have the results.

Get your attic sealed before you insulate

When you request your estimate by phone or form, tell us about any gas appliances, damp insulation and where your attic vents are, so I come out ready for the right checks.

(229) 427-0044Request a quote