Cost to Support Beam / Header Replacement in Detroit, MI (2026)

If you’re budgeting a support beam / header replacement in Detroit, most projects run $1,459-$14,591, 3% below the $6,500 national average. What moves that number most is usually one thing: Beam Size and Span. On its own it can swing the cost by $500 - $15,000, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Use LVL instead of steel whenever span and load requirements allow - LVL is substantially cheaper to purchase and install than steel beams.

$1,459-$14,591 in Detroit

3% below the national average · 0.97x cost multiplier

In Detroit, a support beam / header replacement runs $1,459 to $14,591 on average - about 3% below what homeowners pay nationwide. The Midwest market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Detroit

Line ItemLowMidHigh
Cost per linear ft$292$681$1167
Materials$555$2,313$5,550
Labor$1,424$4,578$10,174
Permits$278$740$1,388
Total$2,257-2% vs. national avg$8,279-3% vs. national avg$19,425-3% vs. national avg

Budget

Single door or window header replacement, 4-6 feet, wood LVL beam, temporary shoring only for the span above.

Mid-Range

Main carrying beam replacement in basement or crawl space, 12-16 feet, steel or LVL beam, engineer plan, temporary jacking and shoring.

Premium

Multiple beams or long-span ridge beam/header, steel I-beam installation, full structural engineering, crane rental, complete restoration of finished surfaces.

Material Options

Material prices below are national averages; availability in Detroit may shift costs slightly.

MaterialCost/UnitBest For
Dimensional Lumber (2x or 3-ply)$10-$20 per linear ft materials onlyShort window and door headers under 6 feet in non-critical applicationsLowest cost, widely available, easy to work with, no special equipment needed
LVL (Laminated Veneer Lumber)$25-$50 per linear ft materials onlyStandard window and door headers, floor beams, and most residential beam replacementsStronger than dimensional lumber, stable and consistent, handles longer spans, available in standard sizes
Glulam (Glued Laminated Timber)$30-$60 per linear ft materials onlyExposed beams in living spaces, long spans in open-concept designs, architectural applicationsExcellent strength-to-weight ratio, attractive natural wood appearance, available in very long spans
Steel I-Beam (W-Shape or Wide Flange)$50-$150 per linear ft materials onlyLong basement spans, load-bearing wall removal projects, or where headroom is very limitedMaximum strength for span, does not rot or warp, slim profile for long spans, permanent solution
Parallel Strand Lumber (PSL)$35-$65 per linear ft materials onlyColumn and post replacements, heavy point-load applicationsVery high density and strength, handles heavy point loads, consistent performance

Other Projects in Detroit

Detroit Estimate

Typical Range

$1,459-$14,591

vs. National Average

3% below national

Cost Multiplier

0.97x

Cost Per linear ft

$292-$1167

This 0.97x estimate prices Detroit labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →