
Bountiful Foundation Pros
Crawl Space Repair in Bountiful, UT
Crawl space repair in Bountiful: support jacks, joist repair, and moisture control for sagging floors. Free estimates.
Serving Bountiful and nearby communities.
A bouncy or sloping floor over a crawl space usually traces back to sagging joists, moisture damage, or both. Older Bountiful homes with original crawl spaces tend to show more of this after decades of freeze-thaw cycling underneath the house.
Crawl space repair is structural work, support jacks, joist repair, beam reinforcement. It's a different scope than encapsulation, which is mainly a moisture barrier install. Bountiful Foundation Pros can do either, or both if the crawl space needs it.
What's included
What's Included
- Support jack installation — adjustable jacks placed to correct sagging joists and beams.
- Joist and beam repair — sistering or reinforcing damaged structural members.
- Vapor barrier — added when moisture is contributing to the structural problem.
- Pest and rot check — flagged during inspection since moisture damage often invites both.
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How Our Crawl Space Repair Process Works
Step 1Crawl Space Inspection
The area is assessed for moisture, sagging, and structural issues.
Step 2Support Evaluation
Existing support posts and beams are checked for damage or deflection.
Step 3Moisture Control Planning
A plan is created to address humidity and water intrusion sources.
Step 4Support Installation
Adjustable jacks or piers are installed to correct sagging areas.
Step 5Encapsulation
A vapor barrier is installed to seal the crawl space from moisture.
Step 6Ventilation Check
Airflow and humidity levels are verified after completion of work.
Cost
What Does a Crawl Space Repair Cost in Bountiful?
Pricing depends on crawl space size, how much structural repair is needed, and whether moisture mitigation is part of the scope. Request a free estimate for an exact number based on your crawl space.
| Project type | Typical range | What’s included |
|---|---|---|
| Support jack installation | $1,500–$4,000 | correcting sagging without full joist replacement. |
| Joist or beam repair | $2,000–$6,000 | sistering or replacing damaged structural members. |
| Vapor barrier add-on | $1,000–$3,000 | full crawl space moisture sealing. |
| Combined structural + moisture job | $4,000–$9,000 | support jacks plus encapsulation. |
These are typical local ballparks — final cost depends on scope, materials, and site conditions. A free estimate gives you an accurate, itemized number for your home.
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Get a Free EstimateMaterials
Materials and Methods for Crawl Space Repair

Adjustable Steel Jacks
Support sagging floor joists and beams from beneath, correcting bounce without full replacement.

Vapor Barrier Liner
Covers the ground to block moisture from rising into the space, especially important in older crawl spaces here.

Dehumidifier Unit
Maintains safe humidity levels within the crawl space year-round.

Insulation Panels
Help regulate temperature and reduce energy loss through the crawl space floor.

Support Beams
Replace or reinforce weakened structural beams damaged by years of moisture exposure.

Sealant Tape
Secures vapor barrier seams for a continuous moisture seal.
Questions on materials?
Get a Free EstimateCodes & permits
Permits and Codes for Crawl Space Repair
Verify specifics with Davis County or the city before scheduling structural work.
| Typically needs a permit | Often no permit |
|---|---|
| Fine for minor vapor barrier patching or adding a portable dehumidifier | Required for sagging joists or beams |
| OK for clearing debris or checking for obvious moisture sources yourself | since incorrect jack placement risks further structural damage |
| — | Worth it for full encapsulation |
| — | where seam sealing and vapor control need to be done right the first time |
Need help with permits?
Get a Free EstimateBefore & after
Before and After Crawl Space Repair

Before 
After
FAQs
Crawl Space Repair FAQs
What's the difference between crawl space encapsulation and waterproofing?
Encapsulation seals the crawl space with a vapor barrier to control humidity. Waterproofing addresses active water entry, often with drainage. Many crawl spaces need both.
When should I worry about a sloping basement or crawl space floor?
If the slope is noticeable when walking or a level shows more than a slight dip, it's worth an inspection before it gets worse.
How much does crawl space repair cost?
Cost depends on crawl space size and how much structural work versus moisture control is needed. See the cost ranges above for a general idea.
Do I need a permit for crawl space repair?
Structural joist or beam work typically needs a permit. Vapor barrier installation alone usually doesn't.
Is DIY crawl space repair a good idea?
Minor moisture fixes are fine to attempt. Sagging joists and structural support jacks are not a weekend project, the risk of getting load distribution wrong is too high.
Next step
Get a Crawl Space Repair Estimate in Bountiful
Call (385) 324-9280 for a free estimate if your floors are sagging or your crawl space feels damp. Home · Contact · French Drains
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