Cost to Bump-Out Addition in New Orleans, LA

$8,800$44,000 in New Orleans

12% below the national average · 0.88x cost multiplier

Homeowners in New Orleans typically spend $8,800–$44,000 on a bump-out addition, about 12% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in New Orleans

Line ItemLowMidHigh
Cost per sq ft$79$141$220
Materials$3,520$7,480$15,840
Labor$5,280$9,680$19,360
Permits$1,056$1,760$2,640
Design$704$1,320$2,640
Total$10,560-12% vs. national avg$20,240-12% vs. national avg$40,480-12% vs. national avg

Budget

Small 60-80 sq ft bump-out, cantilevered over existing foundation, no foundation work needed, standard materials matching existing siding.

Mid-Range

100-150 sq ft bump-out with foundation piers or slab extension, mid-grade finishes, energy-efficient windows, basic electrical.

Premium

200+ sq ft bump-out with full concrete foundation, premium materials, custom windows, dedicated heating/cooling, high-end finishes.

Material Options

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

MaterialCost/UnitBest For
Cantilevered (No New Foundation)$90-$130 per sq ftSmall bathroom, closet, or bay window expansions of 2-3 feet depthLowest cost option, no excavation or foundation work, fastest construction
Concrete Pier Foundation$110-$160 per sq ftBump-outs of 3-6 feet depth in moderate climatesGood for medium-sized bump-outs, minimal excavation, stable support
Poured Concrete Slab$130-$190 per sq ftKitchen or family room bump-outs where a durable floor is neededSolid, stable, can support any size addition, good for kitchen/dining expansions
Full Perimeter Foundation$160-$250 per sq ftLarge bump-outs over 150 sq ft or in areas with challenging soil conditionsMost stable, allows crawl space access, supports heavy loads and large bump-outs

Other Projects in New Orleans

New Orleans Estimate

Typical Range

$8,800$44,000

vs. National Average

12% below national

Cost Multiplier

0.88x

Cost Per sq ft

$79–$220

Estimates apply New Orleans's 0.88x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →