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Home Depot vs Lowe's electrical

20 Amp Breaker: Home Depot vs Lowe's prices

Home Depot was cheaper more often: on 26 20 amp breaker sold at both stores under the same model number, Home Depot had the lower price on 20 (77%), Lowe's on 5 (19%), and 1 (4%) cost the same. Buying one of each would cost $1,299 at Home Depot vs $1,278 at Lowe's, so Lowe's comes out $22 cheaper overall. The biggest gap is on the ABB 20 Amp Double Pole Ground Fault Breaker with Self-Test (THQL2120GFTA) (model THQL2120GFTA): $134.00 at Home Depot vs $124.00 at Lowe's.

26same-model products compared
20cheaper at Home Depot
5cheaper at Lowe's
1same 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 26 20 amp breaker compared

ProductHome DepotLowe'sCheaper
ABB 20 Amp Double Pole Ground Fault Breaker with Self-Test (THQL2120GFTA)
ABB · THQL2120GFTA
$134.00$124.00Lowe's, $10.00 less
Square D QO 20-Amp Single-Pole Dual Function CAFCI and GFCI Circuit Breaker (QO120DFC)
Square D · QO120DFC
$90.92$80.98Lowe's, $9.94 less
ABB 20 Amp Single-Pole Dual Function Arc Fault/GFCI Plug-On Neutral Circuit Breaker (THQL1120PDFA)
ABB · THQL1120PDFA
$75.97$70.98Lowe's, $4.99 less
Eaton CH 20 Amp Single-Pole All-In-One AFCI/GFCI Pigtail Neutral Circuit Breaker (CHFN120A1CS)
Eaton · CHFN120A1CS
$75.31$75.98Home Depot, $0.67 less
Eaton BR 20 Amp Single-Pole All-In-One AFCI/GFCI Pigtail Neutral Circuit Breaker (BRN120A1CS)
Eaton · BRN120A1CS
$73.48$73.98Home Depot, $0.50 less
Eaton BR 20 Amp Single-Pole All-In-One AFCI/GFCI Plug-On Neutral Circuit Breaker (BRP120A1CS)
Eaton · BRP120A1CS
$73.48$73.98Home Depot, $0.50 less
Square D QO 20-Amp Single-Pole Combination Arc Fault Circuit Breaker (QO120CAFIC)
Square D · QO120CAFIC
$67.66$67.98Home Depot, $0.32 less
Square D Homeline 100 Amp 2-Pole Circuit Breaker (HOM2100C)
Square D · HOM2100C
$86.68$86.98Home Depot, $0.30 less
Square D Homeline 20-Amp Single-Pole Plug-On Neutral Combination Arc Fault Circuit Breaker (HOM120PCAFIC)
Square D · HOM120PCAFIC
$59.71$59.98Home Depot, $0.27 less
Square D QO 20-Amp 2-Pole Circuit Breaker (QO220CP)
Square D · QO220CP
$42.71$42.48Lowe's, $0.23 less
ABB 20 Amp 1-Pole Ground Fault Breaker with Self-Test (THQL1120GFTA)
ABB · THQL1120GFTA
$72.77$72.98Home Depot, $0.21 less
Square D Homeline 20-Amp Single-Pole Dual Function CAFCI and GFCI Circuit Breaker (HOM120DFC)
Square D · HOM120DFC
$66.80$66.98Home Depot, $0.18 less
Square D Homeline 20-Amp Single-Pole Plug-On Neutral Dual Function CAFCI and GFCI Circuit Breaker (HOM120PDFC)
Square D · HOM120PDFC
$66.80$66.98Home Depot, $0.18 less
Eaton BR 20 Amp 2-Pole Thermal Magnetic Circuit Breaker (BR220)
Eaton · BR220
$21.32$21.48Home Depot, $0.16 less
ABB 2-20 Amp Single-Pole Tandem 120-Volt/240-Volt Circuit Breaker (THQLT2020A)
ABB · THQLT2020A
$16.21$16.28Home Depot, $0.07 less
Eaton CH 20 Amp Single-Pole Thermal Magnetic Circuit Breaker (CHF120)
Eaton · CHF120
$15.41$15.48Home Depot, $0.07 less
Square D QO 20-Amp Single-Pole Circuit Breaker (QO120CP)
Square D · QO120CP
$17.63$17.68Home Depot, $0.05 less
GE Q-Line 20 Amp 1/2 in. 1-Pole Circuit Breaker (THQP120)
GE · THQP120
$8.63$8.68Home Depot, $0.05 less
Square D Homeline 20-Amp 2-Pole Circuit Breaker (HOM220CP)
Square D · HOM220CP
$18.24$18.28Home Depot, $0.04 less
ABB 20 Amp 1 in. Single Pole Circuit Breaker (THQL1120A)
ABB · THQL1120A
$8.71$8.68Lowe's, $0.03 less
Square D Homeline 20-Amp Single-Pole Circuit Breaker (HOM120CP)
Square D · HOM120CP
$7.26$7.28Home Depot, $0.02 less
Eaton BR 2-20 Amp Single Pole Tandem Non-CTL Circuit Breaker
Eaton · BR2020
$27.96$27.98Home Depot, $0.02 less
ABB 20 Amp 1 in. Single Pole Combination Arc Fault Circuit Breaker (THQL1120AF2A)
ABB · THQL1120AF2A
$65.97$65.98Home Depot, $0.01 less
ABB 20 Amp Single-Pole Dual Function Arc Fault/GFCI Breaker (THQL1120DFA)
ABB · THQL1120DFA
$74.97$74.98Home Depot, $0.01 less
ABB 20 Amp 1 in. Double-Pole Circuit Breaker (THQL2120A)
ABB · THQL2120A
$21.97$21.98Home Depot, $0.01 less
Eaton BR 20 Amp Single-Pole Thermal Magnetic Circuit Breaker (BR120)
Eaton · BR120
$8.78$8.78Same price

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