Cost to Bump-Out Addition in Memphis, TN

$8,200–$41,000 in Memphis

18% below the national average · 0.82x cost multiplier

Expect to pay $8,200–$41,000 for a bump-out addition in Memphis, about 18% below the national benchmark. The Southeast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Memphis prices.

Cost Breakdown in Memphis

Line Item	Low	Mid	High
Cost per sq ft	$74	$131	$205
Materials	$3,280	$6,970	$14,760
Labor	$4,920	$9,020	$18,040
Permits	$984	$1,640	$2,460
Design	$656	$1,230	$2,460
Total	$9,840-18% vs. national avg	$18,860-18% vs. national avg	$37,720-18% 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 Memphis may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Cantilevered (No New Foundation)	$90-$130 per sq ft	Lowest cost option, no excavation or foundation work, fastest construction	Limited to 2-foot extension maximum in most cases, some structural limitations	Small 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 ft	Good for medium-sized bump-outs, minimal excavation, stable support	Not suitable for very large bump-outs, some areas require frost depth piers	Bump-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 ft	Solid, stable, can support any size addition, good for kitchen/dining expansions	Requires excavation and grading, longer construction timeline	Kitchen 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 ft	Most stable, allows crawl space access, supports heavy loads and large bump-outs	Most expensive, requires extensive excavation, longest construction timeline	Large 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 Memphis

Full Kitchen Remodel

Full Bathroom Remodel

Roof Replacement (Asphalt Shingles)

Back to national average for Bump-Out Addition

Memphis Estimate

Typical Range

$8,200–$41,000

vs. National Average

18% below national

Cost Multiplier

0.82x

Cost Per sq ft

$74–$205

Estimates apply Memphis's 0.82x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →