Cost to Toilet Replacement in St. Louis, MO

$242–$704 in St. Louis

12% below the national average · 0.88x cost multiplier

In St. Louis, a toilet replacement runs $242 to $704 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 unit	$132	$440	$2640
Materials	$106	$264	$1,320
Labor	$132	$176	$440
Permits	$0	$0	$0
Total	$238-12% vs. national avg	$440-12% vs. national avg	$1,760-12% vs. national avg

Budget

Basic round-front two-piece toilet, standard installation, same-footprint swap with existing flange

Mid-Range

Comfort-height elongated toilet with soft-close seat, WaterSense certified, new wax ring and supply line

Premium

Wall-mounted toilet with in-wall carrier, bidet seat, or smart toilet with heated seat, auto-flush, and night light

Material Options

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

Material	Cost/Unit	Pros	Cons	Best For
Two-Piece Round-Front	$100-$250 per unit	Most affordable, widely available, easy to transport and install	Takes up less space but harder to clean around base, lower profile	Budget replacements and small half bathroomsMost affordable, widely available, easy to transport and install
Two-Piece Elongated	$200-$500 per unit	More comfortable seat shape, widely available, comfort-height options	Requires 2 more inches of space than round, two-piece design harder to clean	Most standard bathroom replacements - best valueMore comfortable seat shape, widely available, comfort-height options
One-Piece Elongated	$300-$800 per unit	Sleek seamless design, easier to clean, no gap between tank and bowl	Heavier (60-100 lbs), harder to transport, more expensive	Mid-range to premium bathrooms where appearance mattersSleek seamless design, easier to clean, no gap between tank and bowl
Wall-Mounted Toilet	$600-$1,400 per unit (plus carrier)	Modern look, adjustable height, easy floor cleaning, saves floor space	Requires in-wall carrier ($300-$600), complex installation, repair access is harder	Modern and ADA-accessible bathroom designsModern look, adjustable height, easy floor cleaning, saves floor space
Smart Toilet/Bidet Toilet	$800-$2,500 per unit	Built-in bidet, heated seat, auto-flush, night light, self-cleaning	Requires nearby electrical outlet, expensive, complex repair if features fail	Luxury master bathrooms and accessibility upgradesBuilt-in bidet, heated seat, auto-flush, night light, self-cleaning

Other Projects in St. Louis

Full Kitchen Remodel

Basement Finishing

Roof Replacement (Asphalt Shingles)

Back to national average for Toilet Replacement

St. Louis Estimate

Typical Range

$242–$704

vs. National Average

12% below national

Cost Multiplier

0.88x

Cost Per unit

$132–$2640

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 →