USA Contractors
Floor Joist Repair Specialists

Weak, Rotted or Cracked Floor Joists? We Repair & Sister Weak Joists.

Bouncy floors, rotted wood, or damaged framing? USA Contractors repairs and reinforces weakened floor joists, including professional joist sistering and replacement.

Call 617-775-5153

Free Written Estimate. No Cost. No Pressure.

28 Years of ExperienceLicensed & InsuredStructural Repair Specialists

Get Your Free Structural Inspection

Not sure what's wrong? Tell us what you're noticing and our team will help determine the next step.

Do you own the property?

Free Written Estimate. No Cost. No Pressure.

By submitting this form, you agree that USA Contractors may contact you regarding your request.

Noticing Any of These Problems?

Uneven floor caused by weak joists

Bouncy or Soft Floors

Floors that flex when you walk often point to weakened or undersized joists below.

Cracked floor joist in a basement

Rotted or Cracked Joists

Moisture, age, and cracks weaken the framing that carries your floors.

Damaged structural framing needing repair

Termite Damage to Framing

Dealing with termite damage? We repair the structural damage termites leave behind. We do not perform extermination.

Real Structural Repairs. Real Local Homes.

Cracked floor joist before repair
The problem: a cracked joist weakening the floor above.
Floor joist sistering in progress
The repair: professional joist sistering to restore strength.
Finished reinforced floor framing
The result: a floor that is solid again.

What We Repair

Floor joist sistering reinforcement

Joist Sistering

New lumber fastened alongside weak joists to restore strength without replacing everything.

Floor joist repair work

Joist Repair & Replacement

Cracked or rotted joists repaired or replaced based on what the inspection finds.

Structural wood rot repair

Wood Rot Structural Repairs

Structural members damaged by wood rot repaired or replaced to carry load again.

Structural framing repair after damage

Termite Damage Structural Repairs

We repair structural damage caused by termites. Extermination itself is handled by a pest professional.

28 Years of Experience. Structural Repair Specialists.

We fix the structure that holds your house up. That focus is why homeowners and home inspectors across Massachusetts and Rhode Island call us when a beam cracks, a floor sags, or a support column fails.

  • 28 years of experience repairing the structure beneath New England homes
  • Licensed & insured, family-owned
  • Old Homes Are Our Specialty - we work on houses built in the 1860s through the 1920s every week
  • Real structural repair projects across Massachusetts and Rhode Island
  • Professional project planning, with engineering coordination when required
  • Work planned to applicable building codes

How It Works

1

Get Your Free Inspection

Tell us what you're experiencing and request an inspection.

2

Understand the Problem

Our team assesses the structural issue and recommends an appropriate repair with a written estimate.

3

Get It Fixed Right

After scope, scheduling and applicable approvals are confirmed, our crew completes the agreed structural repair.

What Homeowners Say

"Our floor was sagging for years. David came out, told us straight what it needed, and fixed it in a day. Solid work."

Tom, Framingham

"Honest, on time, and clean. They treated our home with respect. We already hired them again for the roof."

Karen, Shrewsbury

"They did our whole kitchen and worked with our insurance the whole way. One call and it was handled. Looks better than before."

Maria, Worcester

Common Questions

Sistering means fastening a new joist alongside a weakened one so together they carry the load. It strengthens the floor without tearing everything out.

Get Your Free Inspection

28 Years of Experience. Licensed & Insured. Structural Repair Specialists.

Free Written Estimate. No Cost. No Pressure.

Call 617-775-5153
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