Sagging floors, bouncy hallways, unstable beams — leveled and made solid again.
Tulsa’s older neighborhoods are full of pier-and-beam homes — Brookside bungalows, Maple Ridge two-stories, White City cottages — and their floors ride on a system of piers, beams, and joists in the crawl space. When a floor sags, bounces, or slopes, something in that system has moved: a pier settling in the clay, a beam weakened by decades of crawl space moisture, or shims that have crushed or slipped.
The repair goes at the system, not the symptom. Beam replacement where the wood has weakened, shimming to close the gaps, and leveling to bring the floor back to where it should sit — done by a trained and certified crew, with all repairs backed by comprehensive warranties.
Slab home instead? Settling and cracks are handled under foundation repair. Standing water under the house? See waterproofing & drainage.

Every job starts with a free, no-obligation inspection of the crawl space. The crew maps which piers have moved, which beams have weakened, and where moisture is getting in — because shimming a floor over a rotting beam just moves the problem a season down the road. You get the findings in plain language and a real number before any work starts.
Then the system gets repaired in the right order: beams replaced where needed, shims set, the floor leveled, and moisture handled with vapor barriers and moisture control so the same failure doesn’t repeat. Most repairs are completed within a few days, and in most cases you stay home while it happens.
Crawl space dampness is what takes beams down in the first place — and it feeds mold, mildew, and musty air into the rooms above. Crawl space encapsulation, vapor barrier installation, and moisture control protect the new work and improve indoor air quality upstairs.
The problem: A 1940s Brookside home had a hallway floor that bounced underfoot and a bedroom corner that had dropped enough to see against the baseboard.
What was done: The crawl space inspection found two beams softened by years of damp and a line of piers that had settled. Beam replacement on the damaged spans, shimming and leveling across the system, and a vapor barrier to keep the moisture from coming back.
The result: The floor walks solid, the bedroom corner is back up, and the musty smell that had crept upstairs is gone.
Pier-and-beam construction dominates Tulsa’s pre-war neighborhoods, and every one of those homes has been riding Green Country’s swell-and-shrink clay for the better part of a century. A crew that spends its weeks under midtown houses knows what a settled pier line looks like versus a beam going soft, and which one your bouncy hallway actually is.
If there’s a crawl space under the house — a gap between the ground and the floor you can access through a vent or hatch — it’s pier and beam. Most Tulsa homes built before the 1960s are, especially in midtown neighborhoods like Brookside and Maple Ridge.
Usually one of three things: beams weakened by crawl space moisture, piers that have shifted or settled in the clay, or supports spaced too far apart for the load. The inspection pinpoints which one your floor is doing and what it takes to correct it.
Beam replacement where wood has weakened, shimming to close the gaps that let floors sag, and leveling to bring the floor system back to where it should sit. The combination depends on what the crawl space inspection finds.
It depends on how many piers and beams are involved and how far the floor has moved — there’s no honest way to price it without looking under the house. The inspection is free and no-obligation, and you get a real number before any work starts.
The timeline depends on the extent of the damage, but most repairs are completed within a few days. A single sagging section is a shorter job than releveling a whole floor system.
A lot. Damp crawl spaces are what weaken beams in the first place, and they feed mold and mildew into the air you breathe upstairs. Vapor barrier installation, moisture control, and crawl space encapsulation protect the repair and improve indoor air quality.
Leveling brings the floor system back toward where it should sit, and most floors recover well. An older home that has moved for decades may keep some character — you’ll get an honest read on what to expect at the inspection, before any work starts.
In most cases, no — the work happens in the crawl space, and the crew works to minimize disruption to your daily life. You’ll know before work starts if any part of the job affects the living space.
The sag spreads. Doors go out of square, drywall cracks, plumbing runs strain, and the beams keep weakening — and a repair that would have been a few shims becomes a beam replacement. Catching it early is consistently the cheaper path.
Yes — all repairs are backed by comprehensive warranties. Ask what the warranty covers for your specific repair when you call.
Describe what you’re seeing and schedule a free, no-obligation inspection. No pressure, no hard sell.
(918) 555-0100