Slab vs Crawl Space Foundation
Slab
$7,500 - $12,000
(including installation)
VS
Crawl Space
$10,000 - $25,000
(including installation)
Cost to install a slab or a crawl space foundation varies greatly by region (and even by zip code).
To get free estimates from local contractors, please use your zip code.
Slab

Pros
+ Better for moist climates
+ Prevents mold growth in the home
+ Steps are not necessary
+ Less expensive
+ Faster to construct
+ Less subject to pests and vermin
+ More energy efficient
+ Stronger and more durable
Cons
- Cracks easily with shifting soil
- Floods more easily
- Ductwork and plumbing are less accessible
- Can be damaged by tree roots
- Repairs are more expensive
Get free advice and estimates from pros in your city.
$7,500 - $12,000
(including installation)
Crawl Space

Pros
+ Works well on a sloped lot
+ Preferable in areas prone to earthquakes
+ Better with certain soils
+ Recommended for dryer climates
+ Good for flood-prone areas
+ Plumbing, wiring, and HVAC more accessible
+ Termite inspection is easier
+ Can be used as storage area
+ More comfortable for walking and standing
Cons
- More difficult access for mobility challenged
- More expensive
- Construction takes longer
- Less energy efficient
Get free advice and estimates from pros in your city.
$10,000 - $25,000
(including installation)
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