Crawl Space Vent Covers in Mountain Home, AR
ASAP Crawlspace of Mountain Home seals the vents on most homes for $270–$450 and installs an insulated access door for about $525, typically in under a day. The vents take 2 to 3 hours and a door about an hour.

Signs your crawl space needs new vent covers or a door
Foundation vents and the access door are the openings in your crawl space wall. When they're broken or loose, humid air and animals get in, and the signs show up in the house and under it.
- Broken, rusted, or missing vent screens
- A rotted wood or plywood access door
- An access door that won't latch
- A musty smell in the house
- Sweating on ducts or pipes in summer
- Floors that feel cold in winter
- Animals getting into the crawl space
- A vapor barrier or encapsulation coming next
Crawl space vent cover and door questions, answered
How much do crawl space vent covers cost in Mountain Home?
$270–$450 for most homes.ASAP Crawlspace of Mountain Home seals the vents on most homes for $270 to $450, and an insulated access door is about $525 installed. The number of vents and the door opening move the price.
How long does sealing crawl space vents take?
Under a day.ASAP Crawlspace of Mountain Home typically seals the vents in 2 to 3 hours and installs a new access door in about an hour. A door opening that needs reframing takes longer.
Should I close my crawl space vents?
Not by themselves.Closed vents alone don't make a sealed crawl space, because the ground still needs a liner and the space needs drying. ASAP Crawlspace of Mountain Home inspects free, and your written price says what each item is for.
Do I need a new crawl space door?
If yours is rotted or won't latch.A door like that lets in humid air and animals. ASAP Crawlspace of Mountain Home installs an insulated access door for about $525, in about an hour when the opening is sound.
What goes into sealing vents and replacing a door
The work closes the two kinds of opening in your foundation wall. Here is what each one involves, and what has to come first.
Each foundation vent blocked and sealed
Open vents let muggy summer air under the house, where it settles on cooler wood, ducts, and soil. Sealing each vent keeps that air out.
An insulated access door
A rotted or loose door is replaced with an insulated access door. If the opening needs reframing, the job takes longer, and the written price shows it.
Sealed vents work best with a liner
Closing vents alone doesn't make a sealed crawl space. The floor needs a liner and the air needs drying, which is what encapsulation covers.
Humidity in wall-vented crawl spaces
In a field study of 12 matched houses, crawl spaces vented through the walls ran above 80% relative humidity for most of spring and summer. Closed crawl spaces stayed below 65%.
Not a fix for water or rot
A wet or rotted crawl space gets standing water removal or wood rot repair first.
Vent and door costs, and how long they take
Your written price comes after the free inspection and says what each item is for.
What moves the price
- The number of vents on your house
- Whether the door opening has to be reframed
- Other work the crawl space needs first. Each has its own range on the prices page.
- Vent sealing$270–$450for most homes; insulated door about $525
- Typical timeUnder a dayvents 2 to 3 hours, door about an hour
Ranges, not quotes. Inspections are free within 50 miles.
Full price guideHow a job goes: water, then wood, then air
The order never changes, because a liner laid over a wet crawl space or rotten wood only hides the problem.
- 1
Free inspection
Dylan spends 45 to 90 minutes in the crawl space. The inspection is free within 50 miles of Mountain Home.
- 2
A written price
The written price says what each item is for, so you can see what you are paying for.
- 3
Water first
Standing water pumped out, then drains, a sump pump or downspouts, as the crawl space needs.
- 4
Wood second
Rotten wood repaired and sagging floors set on steel support jacks with footings.
- 5
Air last
A vapor barrier or full encapsulation, vents sealed, and a dehumidifier where it's needed.
Why call ASAP Crawlspace of Mountain Home
Dylan Quattlebaum owns the company, and the 24/7 line rings him.
Close to your crawl space
Many crawl space companies that work here drive in from Springfield, Nixa, Little Rock or further. Gassville, Bull Shoals and Flippin are short drives for Dylan.
2-year labor warranty
The labor on your vent and door work is covered for 2 years. It passes free to the next owner when you sell, and no paid plan is needed. See every warranty
Answers after the job
Call (870) 706-2240 any hour, before the job or long after it.
Towns we serve around Mountain Home
Every town within 50 miles of Mountain Home, Arkansas and Missouri.
That is 80 towns across Baxter, Marion, Fulton, Izard, Stone, Searcy and Boone counties in Arkansas, and Ozark, Howell, Taney and Douglas counties in Missouri. The free inspection covers all of them.
All 80 towns, A to Z
- Ash Flat AR
- Ava MO
- Bakersfield MO
- Batavia AR
- Bellefonte AR
- Bergman AR
- Big Flat AR
- Brandsville MO
- Briarcliff AR
- Buffalo City AR
- Bull Shoals AR
- Calico Rock AR
- Cherokee Village AR
- Cotter AR
- Cushman AR
- Dennard AR
- Diamond City AR
- Evening Shade AR
- Everton AR
- Fifty-Six AR
- Flippin AR
- Forsyth MO
- Fox AR
- Franklin AR
- Gainesville MO
- Gamaliel AR
- Gassville AR
- Gilbert AR
- Guion AR
- Harrison AR
- Henderson AR
- Highland AR
- Horseshoe Bend AR
- Kirbyville MO
- Kissee Mills MO
- Koshkonong MO
- Lakeview AR
- Lead Hill AR
- Leslie AR
- Mammoth Spring AR
- Marshall AR
- Melbourne AR
- Midway AR
- Mount Judea AR
- Mount Olive AR
- Mount Pleasant AR
- Mountain Home AR
- Mountain View AR
- Norfork AR
- Oakland AR
- Omaha AR
- Oxford AR
- Pindall AR
- Pineville AR
- Pleasant Grove AR
- Pomona MO
- Pontiac MO
- Pyatt AR
- Rockaway Beach MO
- Salem AR
- Salesville AR
- Shirley AR
- Sidney AR
- South Fork MO
- South Lead Hill AR
- St. Joe AR
- Summit AR
- Sundown MO
- Taneyville MO
- Thayer MO
- Theodosia MO
- Valley Springs AR
- Viola AR
- Violet Hill AR
- Wasola MO
- West Plains MO
- Western Grove AR
- Witts Springs AR
- Yellville AR
- Zinc AR
More questions about vent covers and doors
Will sealing the vents fix a damp crawl space?
No.ASAP Crawlspace of Mountain Home treats standing water, drainage, and rot first, because sealed vents over a wet crawl space only trap the moisture. Standing water removal and drainage have their own ranges on the prices page.
How do I get an exact price for my vents and door?
Call for a free inspection.ASAP Crawlspace of Mountain Home inspects free within 50 miles of Mountain Home, and the written price shows the vents, the door, and whether the opening needs reframing.
Every crawl space service we offer
Encapsulation is one of 15 services, each with its own page, price range, and warranty.
Call Dylan about your crawl space
The inspection is free within 50 miles of Mountain Home, and your price comes in writing, item by item.
Open 24/7. Mountain Home, AR 72653.
