How much does a bump-out addition cost in Memphis?

A bump-out addition in Memphis typically costs $8,634-$43,172, 14% below the $22,000 national average.

What is the cost per sq ft for a bump-out addition in Memphis?

Bump-Out Addition in Memphis typically costs $78-$216 per sq ft.

How long does a bump-out addition take?

A bump-out addition typically takes 6-10 weeks. The minimum timeline is 3 weeks, and complex projects can run 4 months.

Can I DIY a bump-out addition?

DIY feasibility for a bump-out addition is rated Low to Medium - A small cantilevered bump-out for an experienced DIYer is possible for the finish work, but structural connections, permits, and roofing should involve licensed professionals..

Cost to Bump-Out Addition in Memphis, TN (2026)

If you’re budgeting a bump-out addition in Memphis, most projects run $8,634-$43,172, 14% below the $22,000 national average. What moves that number most is usually one thing: Foundation Type. On its own it can swing the cost by $0 - $15,000, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Keep the bump-out to 2 feet or less so it can cantilever off existing framing - this eliminates foundation costs entirely.

$8,634-$43,172 in Memphis

14% below the national average · 0.86x cost multiplier

Expect to pay $8,634-$43,172 for a bump-out addition in Memphis, about 14% 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	$78	$138	$216
Materials	$3,640	$7,735	$16,380
Labor	$4,880	$8,946	$17,893
Permits	$1,092	$1,820	$2,730
Design	$728	$1,365	$2,730
Total	$10,340-14% vs. national avg	$19,866-14% vs. national avg	$39,733-14% 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

$8,634-$43,172

vs. National Average

14% below national

Cost Multiplier

0.86x

Cost Per sq ft

$78-$216

This 0.86x estimate prices Memphis 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 →