Stores (7) 
Promotion 
$3.00
$2.69
Extension offers
This week there are 53 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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-40%
Outdoor Extension Cord
$29.95
$17.97
-30%
Outdoor Extension Cords
$37.84
$26.49
-33%
9 in. Extension Roller Frame
$14.91
$9.99
-11%
Flex-A-Spout downspout extension
$9.99
$8.89
-20%
Yellow Jacket extension cords
$64.99
$51.99
-8%
Subzero Single-Outlet Extension Cords
$59.77
$54.99
-29%
26 in. Sawmill Track Extension Kit
$422.52
$299.99
-25%
Deep Root Bed or Extension Kit
$159.99
$119.99
-25%
Kink-Free Garden Hose Extension
$9.99
$7.49
-25%
98' 5 Outdoor Extension Cord
$39.99
$29.99
-20%
10 ft 30A RV Extension Cord
$49.99
$39.99
-60%
Selected Socket, Driver and Extension Bar Sets
$19.98
$7.99
HOSA MHE-325 25' HEADPHONE EXTENSION
$18.99
-30%
6 ft Indoor White Extension Cord
$9.99
$6.99
-40%
15m 16/3 Outdoor Extension Cord
$44.98
$26.99
-59%
6 pc Adapter/ Extension Bit Set
$17.05
$6.99
TRAYNOR DHX12 25W GUITAR EXTENSION CABINET
$699.00
-15%
Selected Mastercraft and NOMA Outdoor Extension Cords and Reels
$19.99
$16.99
-23%
MASTERCRAFT 60´ 10A Retractable Extension Cord Reel
$110.38
$84.99
-50%
3 pc 6, 9 and 15 ft Extension Cords
$19.98
$9.99
CORRIVEAU 7 Pc. Lara Dining Set with Table Extension
$1,799.99
HPE-310 10' 1/4'' TRS HEADPHONE EXTENSION
$13.59
-20%
30 ft 50A RV Extension Cord with Lit Ends
$349.99
$279.99
-33%
25 ft 30A RV Extension Cord with Lit Ends
$119.39
$79.99
-29%
25 ft 30A RV Extension Cord with Dual Outlets
$140.83
$99.99
MARSHALL SC212 STUDIO CLASSIC 140W 2X12'' EXTENSION CABINET
$1,299.99
-7%
Traynor DarkHorse Series 1x12 Guitar Extension Cabinet -25 Watts
$697.85
$649.00
-22%
2 pk 12 ft Garage Door Extension Cables Kit
$17.94
$13.99
Stores with Extension in their assortment
Princess Auto
The Brick
Canadian Tire
Long & McQuade
RONA
Home Hardware
Réno Dépôt
Co-op
Bumper to Bumper
JYSK
Lowe's
Canac
Home Depot
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 | Home Hardware | $29.95 | $17.97 | -40% | 04 June 2026 | 17 June 2026 | View offer |
| 2 | | Outdoor Extension Cords | Canadian Tire | $37.84 | $26.49 | -30% | 11 June 2026 | 21 June 2026 | View offer |
| 3 | | 9 in. Extension Roller Frame | Princess Auto | $14.91 | $9.99 | -33% | 01 June 2026 | 30 June 2026 | View offer |
| 4 | | Flex-A-Spout downspout extension | RONA | $9.99 | $8.89 | -11% | 04 June 2026 | 10 June 2026 | View offer |
| 5 | | Yellow Jacket extension cords | RONA | $64.99 | $51.99 | -20% | 11 June 2026 | 17 June 2026 | View offer |
| 6 | | Subzero Single-Outlet Extension Cords | Princess Auto | $59.77 | $54.99 | -8% | 01 June 2026 | 30 June 2026 | View offer |
| 7 | | 26 in. Sawmill Track Extension Kit | Princess Auto | $422.52 | $299.99 | -29% | 01 June 2026 | 30 June 2026 | View offer |
| 8 | | Deep Root Bed or Extension Kit | Canadian Tire | $159.99 | $119.99 | -25% | 04 June 2026 | 11 June 2026 | View offer |
| 9 | | Kink-Free Garden Hose Extension | Princess Auto | $9.99 | $7.49 | -25% | 02 June 2026 | 14 June 2026 | View offer |
| 10 | | 98' 5 Outdoor Extension Cord | Canadian Tire | $39.99 | $29.99 | -25% | 12 June 2026 | 21 June 2026 | View offer |
Extension price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Dena 5pc Dining Set with Table & Chairs, 42-60W Extension, Round - Dove Grey | The Brick | $699.95 | 05 June 2026 | 08 June 2026 | ||
 | MASTERCRAFT 100´ Contractor- Grade Extension Cord with Lit End | Canadian Tire | $142.63 | $96.99 | -32% | 29 May 2026 | 07 June 2026 |
 | 16´ Outdoor Extension Cord. Locking end | Canadian Tire | $24.99 | $16.99 | -32% | 29 May 2026 | 07 June 2026 |
 | MASTERCRAFT Retractable Reg 84.99 Extension Cord Reel. 4 outlets | Canadian Tire | $84.99 | $59.49 | -30% | 29 May 2026 | 07 June 2026 |
 | Indoor Air-Conditioner Extension Cord 2 m | Canac | $4.99 | 28 May 2026 | 03 June 2026 | ||
 | 7 Pc. Magnetic Extension Multi-Driver Set | Home Hardware | $8.90 | $2.67 | -70% | 28 May 2026 | 31 May 2026 |
 | Selected NOMA and Mastercraft Outdoor Extension Cords | Canadian Tire | $44.98 | $26.99 | -40% | 28 May 2026 | 07 June 2026 |
 | Mastercraft 16 PI CSA GRADE 3 200 LBS EXTENSION | Canadian Tire | $179.99 | $143.99 | -20% | 28 May 2026 | 07 June 2026 |