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Tacoma · Pierce County · Real Price Ranges — #APCONL*825QO

Repair Cost Guides
Tacoma WA

Structural repair pricing in Tacoma isn't a mystery — it just can't be guessed over the phone. These cost guides give you real Tacoma price ranges for the three most common structural repairs we perform: dry rot repair, sill plate replacement, and floor joist repair. Each guide shows the scope tiers that drive pricing, so you know where your project is likely to land before you book a diagnostic.

  • Real Tacoma job ranges — not national averages
  • Scope tiers showing what drives the price
  • Lump-sum fixed pricing after $350 diagnostic
  • $350 credited 100% toward your repair project
Forensic Diagnostic
$350
Lump-Sum Bid After Diagnostic
  • On-site inspection & scope mapping
  • Photo-documented findings
  • Fixed lump-sum written bid
  • 5-year structural guarantee

$350 credits 100% toward your repair project.

The Three Cost Guides

Pick the Repair Type
That Matches Your Symptom

Each guide is based on actual jobs we've performed in Tacoma, Pierce County, and the South Sound. The scope tiers show how pricing scales from spot repair to major structural rebuild. If your situation doesn't fit neatly into one bucket, the $350 diagnostic figures out exactly where it lands.

Dry Rot Repair Cost

Dry rot ranges from a single rotted window sill to a full structural rebuild with siding replacement. Scope tiers move from spot repair through medium section rebuilds to major multi-area structural work.

  • Spot repair (single window / fascia section)
  • Medium section (rim joist, multi-bay sheathing)
  • Major multi-area (structural members + siding)
  • Real Tacoma range: $1,500 – $15,000+

See Dry Rot Cost Guide →

Sill Plate Replacement Cost

Mudsill and sill plate replacement pricing is driven by perimeter length, crawl space access, number of bearing points requiring temporary shoring, and whether rim joist replacement is concurrent.

  • Partial sill replacement (single run)
  • Corner or multi-run replacement
  • Full perimeter replacement with rim joist
  • Real Tacoma range: $7,500 – $12,000+

See Sill Plate Cost Guide →

Floor Joist Repair Cost

Floor joist repair ranges from a single sistered joist to full section replacement with subfloor and beam work. Access conditions and moisture remediation scope drive the higher end.

  • Single joist sistering (small repair)
  • Multi-joist sistering with subfloor patching
  • Full section rebuild with subfloor & beam
  • Real Tacoma range: $750 – $18,000+

See Floor Joist Cost Guide →

Why Our Pricing Model Is Different

No Free Estimates.
Here's Why That Protects You.

Free estimates look attractive until you understand how they get priced. Contractors who show up for free have to recover that cost somewhere — usually by padding the bid, underbidding and generating change orders, or walking after a quick eyeball estimate that misses the real problem. Our $350 forensic diagnostic eliminates all three failure modes.

The Free Estimate Problem

Free Bids Bias High

A contractor giving free bids has to recover his windshield time somewhere. Either he pads every bid by $200–$500 to cover the ones that don't close, or he undershoots and writes change orders once the walls are open. Either way, you pay.

The $350 Diagnostic Model

Pay for Accuracy. Credit Back on the Repair.

You pay $350 for a real on-site forensic diagnostic. We map the full scope, document with photos, and write a lump-sum fixed-price bid. If you proceed with the repair, the $350 credits 100% against your project total. You only pay it if you walk.

Lump-Sum Fixed Pricing

No Hourly. No Change-Order Roulette.

Every Realty Repair Co. contract is lump-sum fixed-price. Scope is locked at signing. Material substitutions or owner-requested scope changes get a written change order with fixed pricing. No open-ended hourly billing on residential repair work.

5-Year Guarantee

Written Guarantee on Structural Work

All structural repair work carries a five-year written guarantee. That's only possible because the diagnostic maps the full scope before the bid is written. You can't guarantee work you didn't scope correctly.

Related Symptom & Service Pages

Not Sure What You Need?
Start With the Symptom.

If you're not yet sure which repair type matches your situation, start with the symptom. Each symptom page explains the likely underlying cause, what we inspect for during the diagnostic, and which repair scope typically follows.

Common Cost Questions

Tacoma Repair Cost FAQ

Structural repair costs in Tacoma vary widely by scope. Small spot dry rot repairs start around $1,500. Sill plate replacement runs $7,500–$12,000+ depending on perimeter length and crawl space access. Floor joist repairs range from $750 for a single sistered joist up to $18,000+ for a full section rebuild. The $350 forensic diagnostic produces a fixed lump-sum bid specific to your scope.
Structural scope cannot be priced accurately without physical inspection. Phone estimates either undershoot — forcing change orders once the walls are open — or overshoot to build in safety margin. Both outcomes hurt the homeowner. The $350 diagnostic produces an accurate fixed-price bid, and the fee credits 100% to your repair project if you proceed.
All projects are lump-sum fixed-price. No hourly billing to customers, no emergency tier pricing, no open-ended time-and-materials on residential repair work. Scope is locked at contract signing. Owner-requested changes are documented via written change order with fixed pricing.
The five-year written guarantee covers the structural integrity of the work performed — framing repair, sill plate replacement, floor joist repair, dry rot remediation, and related structural scope. It does not cover unrelated failures elsewhere in the house or damage caused by new moisture sources that appear after the repair. Full guarantee terms are specified in your contract.
Yes. After the $350 diagnostic you receive a written lump-sum fixed-price bid with documented scope, materials, and timeline. You can take it to other licensed contractors for comparison — but we strongly advise confirming any competing bidder holds an active WA state contractor license (check at secure.lni.wa.gov/verify), carries general liability insurance, and has a bond on file. Unlicensed work creates RCW 18.27 exposure and voids most homeowner insurance claims.

Ready to Know
Exactly What Your Repair Costs?

Book the $350 forensic diagnostic. We inspect, map the full scope, and write a lump-sum fixed-price bid. If you proceed with the repair, the full $350 credits to your project total.

Book a $350 Diagnostic 📞 Call Direct