Cost to Primary Bathroom Remodel in St. Louis, MO

$10,560–$39,600 in St. Louis

12% below the national average · 0.88x cost multiplier

In St. Louis, a primary bathroom remodel runs $10,560 to $39,600 on average — about 12% 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 St. Louis

Line Item	Low	Mid	High
Cost per sq ft	$88	$202	$352
Materials	$4,400	$8,800	$24,640
Labor	$4,840	$10,560	$19,360
Permits	$440	$704	$1,320
Total	$9,680-12% vs. national avg	$20,944-12% vs. national avg	$48,840-12% vs. national avg

Budget

Builder-grade updates to a larger primary bath: stock vanity, basic tile, updated fixtures, no layout changes.

Mid-Range

Semi-custom double vanity, porcelain tile, freestanding tub or large walk-in shower, mid-grade fixtures.

Premium

Custom cabinetry, natural stone, steam shower, soaking tub, radiant floor heat, designer lighting, full gut renovation.

Material Options

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

Material	Cost/Unit	Pros	Cons	Best For
Large-Format Porcelain Tile (24x24 or larger)	$4-$12/sq ft materials	Seamless look, fewer grout lines, easy to clean, durable	Heavier, requires very flat substrate, harder to cut	Modern and transitional primary baths, large floor areasSeamless look, fewer grout lines, easy to clean, durable
Marble Tile (Carrara, Calacatta)	$10-$40/sq ft materials	Timeless luxury appearance, each piece unique, adds home value	Requires sealing annually, etches with acidic products, expensive	Premium remodels where resale value and aesthetics matter mostTimeless luxury appearance, each piece unique, adds home value
Freestanding Soaking Tub	$800-$6,000 fixture	Statement piece, versatile placement, multiple finish options	Harder to clean around base, requires floor-mount plumbing, more expensive to install	Primary baths as a design focal pointStatement piece, versatile placement, multiple finish options
Frameless Glass Shower Enclosure	$1,200-$4,000 installed	Open feel, easy to clean, modern aesthetic, shows off tile work	Expensive, requires precise installation, daily squeegee recommended	Walk-in showers in mid-range to premium primary bathsOpen feel, easy to clean, modern aesthetic, shows off tile work
Quartz Vanity Countertop	$50-$100/sq ft installed	Non-porous, no sealing needed, consistent pattern, very durable	Can look slightly artificial, heat-sensitive, premium cost	Double vanities where durability and low maintenance are prioritiesNon-porous, no sealing needed, consistent pattern, very durable

Other Projects in St. Louis

Full Kitchen Remodel

Basement Finishing

Roof Replacement (Asphalt Shingles)

Back to national average for Primary Bathroom Remodel

St. Louis Estimate

Typical Range

$10,560–$39,600

vs. National Average

12% below national

Cost Multiplier

0.88x

Cost Per sq ft

$88–$352

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

See national average costs →