Stores (9) 
Promotion 
$3.00
$2.69
Extension offers
This week there are 55 Extension offers available. Use the filters to find the best promotions for your preferred products. Save your search to get notified when Extension is on sale again.
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Outdoor extension cord
$32.99
$19.79
Save up to $50
Powerfist extension cord reels
$249.99
$199.99
25 ft Outdoor Extension Cord
$19.99
$13.99
1/4 x 4 in. Flex Extension
$6.14
$3.99
Powerfist indoor triple-outlet extension cords
$4.99
$2.99
20 ft 3.5 mm Audio Extension Cable
$4.98
$2.99
Powerfist industrial single-outlet lighted extension cords
$9.99
$7.99
Powerfist full-extension soft-close drawer slide sets
$27.99
$13.99
6 ft Indoor Black Extension Cord
$9.98
$5.99
1/2 in. dr x 5 in. Extension
$9.98
$4.99
Powerfist e-track extension cord organizers
$19.99
$12.99
Powerfist 3 pc 3/8 in. dr Extra-Long Extension Bar Set
$29.99
$19.99
Save $141
Powerfist 50 ft STW 8/3 Welding Extension Cord
$299.99
$158.88
Powerfist 3 pc 1/2 in.dr Extra-Long Extension Bar Set
$36.99
$22.99
Flexible Downspout Extension
$8.79
-38%
Extension Cord Reels
$54.82
$33.99
Flexible Downspout Extension
$8.79
Bass Pro Shops Rod Holder Extension - Adjustable Extension
$29.99
-30%
24' aluminum extension ladder
$328.53
$229.97
-29%
24' Aluminum Extension Ladder
$352.07
$249.97
-11%
FLEX-A-SPOUT Downspout Extension
$9.97
$8.87
Outdoor Extension Cords 7.5m and 12m
$44.99
-36%
NOMA 16-Gauge Extension Cord
$45.30
$28.99
EXTENSION POUR DESCENTE DE GOUTTIERE
$10.48
-40%
Indoor Triple-Outlet Extension Cords
$4.98
$2.99
-38%
MASTERCRAFT 100' Outdoor Extension Cord
$161.27
$99.99
-16%
EXTENSION POUR DESCENTE DE GOUTTEREAU
$12.48
$10.48
-22%
Industrial Single-Outlet Lighted Extension Cords
$89.73
$69.99
Stores with Extension in their assortment
Princess Auto
Canadian Tire
The Brick
Canac
RONA
Home Hardware
Home Depot
Réno Dépôt
Co-op
Bumper to Bumper
JYSK
Lowe's
Long & McQuade
Busy Bee Tools
Atlas Tools & Machinery
Charm Diamond
IKEA
Lee Valley Tools
Brunet
Patrick Morin
Kent
Top 10 best Extension offers
Looking for the best Extension offers? We have collected the top 10 offers for you! See here where to get Extension at the best price and take advantage of sharp discounts and promotions right away.
| # | Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | | Outdoor extension cord 50" | RONA | $32.99 | $19.79 | $13.20 Discount | 28 August 2026 | 29 August 2026 | View offer |
| 2 | | Powerfist extension cord reels | Princess Auto | $249.99 | $199.99 | Save up to $50 | 25 August 2026 | 06 September 2026 | View offer |
| 3 | | 25 ft Outdoor Extension Cord | Princess Auto | $19.99 | $13.99 | $6.00 Discount | 25 August 2026 | 06 September 2026 | View offer |
| 4 | | 1/4 x 4 in. Flex Extension | Princess Auto | $6.14 | $3.99 | $2.15 Discount | 01 August 2026 | 01 September 2026 | View offer |
| 5 | | Powerfist indoor triple-outlet extension cords | Princess Auto | $4.99 | $2.99 | $2.00 Discount | 25 August 2026 | 06 September 2026 | View offer |
| 6 | | 20 ft 3.5 mm Audio Extension Cable | Princess Auto | $4.98 | $2.99 | $1.99 Discount | 01 August 2026 | 01 September 2026 | View offer |
| 7 | | Powerfist industrial single-outlet lighted extension cords | Princess Auto | $9.99 | $7.99 | $2.00 Discount | 25 August 2026 | 06 September 2026 | View offer |
| 8 | | Powerfist full-extension soft-close drawer slide sets | Princess Auto | $27.99 | $13.99 | $14.00 Discount | 25 August 2026 | 06 September 2026 | View offer |
| 9 | | 6 ft Indoor Black Extension Cord | Princess Auto | $9.98 | $5.99 | $3.99 Discount | 01 August 2026 | 01 September 2026 | View offer |
| 10 | | 1/2 in. dr x 5 in. Extension | Princess Auto | $9.98 | $4.99 | $4.99 Discount | 01 August 2026 | 01 September 2026 | View offer |
Extension price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Monopoly expansion extension | Real Canadian Superstore | $8.94 | 20 August 2026 | 26 August 2026 | ||
 | Noma outdoor 3-split extension cord 28 pi. | Canadian Tire | $89.99 | $49.49 | Save $40 | 20 August 2026 | 27 August 2026 |
 | Mastercraft outdoor extension cord 100 pi | Canadian Tire | $160.99 | $99.99 | Save $60 | 20 August 2026 | 27 August 2026 |
 | 100 ft 14/3 Single-Outlet Locking Extension Cord | Princess Auto | $99.99 | $69.99 | $30.00 Discount | 11 August 2026 | 24 August 2026 |
 | Woods 50 ft 16/3 Triple-Outlet Outdoor Extension Cord | Princess Auto | $44.99 | $24.99 | $20.00 Discount | 11 August 2026 | 24 August 2026 |
 | Industrial Single-Outlet Lighted Extension Cord 25 ft. | Princess Auto | $79.99 | $54.99 | $25.00 Discount | 11 August 2026 | 24 August 2026 |
 | Grip class iii dual-hitch receiver extension | Princess Auto | $69.99 | $34.99 | $35.00 Discount | 11 August 2026 | 24 August 2026 |
 | Milton Dual-Chuck Extension Tire Gauge | Princess Auto | $54.99 | $44.99 | $10.00 Discount | 11 August 2026 | 24 August 2026 |
 | Aioa 20-ft 3-outlet/1-usb-c 16-gauge indoor extension cord 20 ft. | Canadian Tire | $29.99 | $19.99 | $10.00 Discount | 06 August 2026 | 27 August 2026 |