2024 Cost to Replace a Main House Support Beam?
On February 16, 2025 By newsroom Topic: Home Services
1. Overview of Costs:
- Materials (Per Square Foot):
- Laminated Veneer Lumber (LVL): $3–$12
- Natural Wood: $5–$90
- Glulam: $6–$40
- Steel (I or H Beam): $6–$80
- Labor Costs: $1,000–$5,000
- Other Costs: Inspection fees, permits, and temporary supports.
2. Detailed Cost Breakdown:
- Inspections & Permits:
- Foundation inspection: ~$600
- Building permits: Up to $2,000
- Structural Engineer:
- Report costs: $350–$750
- Hourly rate: $100–$200
- Temporary Support Posts (Lally Columns): ~$2,500
- Drywall Removal: $0.30–$0.45 per sq. ft.
- Replacement Beam Materials (Per Linear Foot):
- Steel: $6–$18
- LVL: $3–$12
- Glulam: $6–$34
- Natural Wood: $5–$30
- Drywall Replacement & Paint:
- Drywall: ~$0.50 per sq. ft.
- Painting: $100–$250
3. Cost Influencers :
- Accessibility: Easier for exposed beams, pricier for crawl spaces or walls.
- Load-Bearing: Stabilizing adds costs.
- Material & Beam Size: Heavy-duty beams like steel cost more.
- Regional Variations: Permits, material access, and local labor rates.
4. Type of Damage and Costs:
- Dry Rot: $1,500–$5,000 (+$1,000–$3,500 for fungi removal)
- Termites: $1,300–$1,780 for control
- Water Damage: $1,200–$4,600
- Foundation Issues: Add ~$4,530
5. DIY Considerations:
- Replacing structural beams is not recommended for DIY. Always hire licensed professionals.
- Early detection of issues (e.g., rot, termites) can reduce overall repair costs.
6. Money-Saving Tips:
- Address issues early (e.g., sagging floors or rot).
- Compare quotes from multiple contractors.
- Choose cost-effective materials like LVL beams.
- Opt for a contractor who can handle multiple aspects of the job at once.
Replacing a support beam is complex but essential for home safety. Early detection and planning can help manage costs efficiently!
