WhichStoreHome Depot vs Lowe's plumbing
Fluidmaster Flapper: Home Depot vs Lowe's prices
Home Depot was cheaper more often: on 12 fluidmaster flapper sold at both stores under the same model number, Home Depot had the lower price on 4 (33%), Lowe's on 0 (0%), and 8 (67%) cost the same. Buying one of each would cost $199 at Home Depot vs $200 at Lowe's, so Home Depot comes out $1 cheaper overall. The biggest gap is on the Fluidmaster 400A Universal Toilet Fill Valve with Brass Shank (model 400A-036-T15): $17.78 at Home Depot vs $18.31 at Lowe's.
12same-model products compared
4cheaper at Home Depot
0cheaper at Lowe's
8same price
Prices checked Oct 31, 2026 10:51 PM ET. Same brand and model number at both stores, sorted by the biggest price gap.
All 12 fluidmaster flapper compared
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