Re-shimming
Where a beam has dropped away from a pier, it is jacked up and the gap filled with new shims: the lightest form of leveling. Shims can need adjusting as the soil moves.
Sloping or bouncy floors, doors that drift out of square and cracks above door frames are common signs that the piers under a raised house have moved. Describe it once, and independent pier and beam and house leveling companies serving Shreveport, Louisiana, Bossier City, LA and nearby towns can reply with free, no-obligation quotes. Shreveport Foundation Services is a quote service, not a contractor.
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Under the house, look for leaning or cracked piers, crushed or missing shims, wet soil, and dark or soft wood. Photos from the access door, if it is safe, help companies quote.
A pier and beam house rests on short brick, block or concrete piers that carry wood beams, joists and the floor over a crawl space. Each pier sits on its own footing and can move a little differently, so these houses tend to develop dips and humps rather than one even tilt. Local conditions that can contribute:
Soils change from lot to lot, so the readings under your own house matter more than any map. Compare the two home types in pier and beam vs slab foundations.
Most jobs combine two or three of these.
Where a beam has dropped away from a pier, it is jacked up and the gap filled with new shims: the lightest form of leveling. Shims can need adjusting as the soil moves.
Cracked or leaning piers are rebuilt, and new piers go in where beams span too far. Ask for a per-pier price in writing.
A beam that has cracked, sagged between piers or rotted at a bearing point can be supported, doubled or replaced.
A new joist is fastened alongside a cracked or sagging one so the pair carries the floor.
Beams are jacked up in stages while readings are taken, then set on rebuilt piers and shims.
Drainage and a vapor barrier or encapsulation keep the soil and wood drier. See crawl space repair and crawl space encapsulation.
Louisiana's contractor rules (LAC 46:XXIX-303) limit raising a house, meaning separating it from its foundation or changing its elevation, on jobs over $7,500 to specific license classifications, but raising does not include lifting part of a structure to level it after settlement. If a proposal raises the whole house, ask which LSLBC classification the company holds and confirm it with the LSLBC.
Floor elevations, piers, beams, sills, joists, moisture and termite damage. A free inspection is a sales visit.
Which piers are shimmed, rebuilt or added, which beams or joists are replaced or sistered, the lift target and moisture work.
The contractor pulls the permit. An LDAF-licensed pest control operator treats any termites.
Jacks raise the beams gradually, piers and shims are set, and doors and finishes are checked as the floor comes up.
Final elevations, photos, the invoice, warranty terms and any follow-up adjustment, in writing.
| Item | Typical range | Source |
|---|---|---|
| Pier-and-beam foundation repair | $2,000–$15,000 | Fixr |
| Piers, per pier (underpinning) | $1,000–$3,000 | Fixr, This Old House |
| Sagging floor repair | $1,000–$5,000 | Fixr |
| Support beam replacement | $1,500–$5,000 per beam | Fixr |
| Floor joist repair | $100–$300 per joist | Fixr |
| Structural engineer inspection | $300–$1,000 (avg ≈ $600) | This Old House, Oct 2026 |
| Permit | $75–$150 | This Old House |
Typical national ranges from published 2025–2026 cost guides (Fixr, This Old House, Angi), not quotes. Your price depends on an on-site inspection.
Shimming, per-pier leveling and sill plate replacement prices are not reliably published, so get written quotes for those items. Crawl space access, how far the floors are out of level, how many piers are added or rebuilt and how much wood is rotted move the price.
Try the Shreveport cost calculator or read pier and beam leveling cost in Louisiana.
Whole-house leveling, many new piers, beam replacement, conflicting quotes or a home sale are good reasons to hire an independent Louisiana-licensed professional engineer (LAPELS) before you sign. This Old House puts a typical inspection at $300–$1,000. The engineer should be independent of the company selling the repair. See foundation inspections.
Louisiana's contractor board (LSLBC) changed its thresholds on August 1, 2024. Home improvement registration now covers most projects of $7,500 to under $50,000, but structural work such as foundations, footings and floor slabs is excluded from "home improvement", so foundation repair over $7,500 generally calls for an LSLBC-licensed contractor. Look the company up at lslbc.louisiana.gov and ask for the license number, proof of liability insurance and the permit.
Structural repairs generally need a permit from your city or parish; your contractor should pull it. Louisiana's home solicitation law (R.S. 9:3538) gives a 3-business-day right to cancel many in-home sales, but it may not apply when you contacted the company yourself; ask and get it in writing.
Fixr puts pier-and-beam foundation repair at about $2,000 to $15,000. Adding piers, replacing beams or repairing rot pushes a job higher. Shimming-only prices are not reliably published, so compare two or three written quotes on the same scope.
There is no fixed schedule. On clay soils that swell and shrink with the seasons, some houses need small adjustments after a dry summer or a very wet spring, and others hold for years. Ask whether a follow-up adjustment is included, for how long, and what a later visit costs.
Sometimes, partly. Some cracks close as the floor comes back toward level; others stay and need patching and paint. Lifting too far or too fast can open new cracks, which is one reason companies lift in stages. Ask in writing what cosmetic repairs, if any, are included.
Not always. For light shimming, comparing written quotes may be enough. For adding many piers, replacing beams, conflicting quotes or a home sale, an independent LAPELS-licensed engineer is worth the typical $300 to $1,000 (This Old House). They work for you, not for the company selling the repair.
Say which rooms slope or bounce, how high the crawl space is and how old the house is. Shreveport Foundation Services passes your request to independent companies serving Shreveport, Bossier City and northwest Louisiana, and they reply to you directly. Companies may pay to receive requests. There is no cost to you and no obligation.
Describe it once and independent companies serving Shreveport, Bossier City and northwest Louisiana can reply with no-obligation quotes.