Stores (6) 
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.
Filter
Add Relevance
-33%
9 in. Extension Roller Frame
$14.91
$9.99
-29%
21 in. Roof Basket Extension
$70.41
$49.99
-38%
Contractor-Grade Extension Cords
$80.63
$49.99
-15%
Selected Outdoor Extension Cords
$19.99
$16.99
-8%
Subzero Single-Outlet Extension Cords
$59.77
$54.99
-29%
26 in. Sawmill Track Extension Kit
$422.52
$299.99
-30%
25 ft Outdoor Extension Cord
$19.99
$13.99
3 pc Extension Bar Sets
$7.99
-32%
Mastercraft Selected Outdoor Extension Cords
$24.99
$16.99
-11%
Euramax Flex-A-Spout downspout extension
$9.99
$8.89
HOSA MHE-325 25' HEADPHONE EXTENSION
$18.99
-33%
POWERFIST Dual-Chuck Extension Tire Gauge
$14.91
$9.99
-30%
6 ft Indoor White Extension Cord
$9.99
$6.99
TRAYNOR DHX12 25W GUITAR EXTENSION CABINET
$699.00
-35%
25 ftSTW 8/3 Welding Extension Cord
$169.22
$109.99
-50%
3 pc 6, 9 and 15 ft Extension Cords
$19.98
$9.99
10 ft 16/3 Triple-End Extension Cord
$7.99
-36%
50 ft 14/3 Oil-Resistant Extension Cord
$54.67
$34.99
HPE-310 10' 1/4'' TRS HEADPHONE EXTENSION
$13.59
MARSHALL SC212 STUDIO CLASSIC 140W 2X12'' EXTENSION CABINET
$1,299.99
-50%
3 ft 14/3 Triple-End Extension Cord
$14.98
$7.49
12/3 Triple-Outlet Contractor-Grade Extension Cords
$33.33
-40%
12/3 100 ft Twist Lock Extension Cord
$119.98
$71.99
-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
Aspen Dining Table with 80-104 Extension, Trestle Base - Natural
$829.95
Aspen Dining Table with 80-104 Extension, Trestle Base - Natural
$829.95
-42%
25 ft14/3 Triple-Outlet Contractor-Grade Extension Cord
$37.91
$21.99
Stores with Extension in their assortment
Princess Auto
The Brick
Long & McQuade
Canadian Tire
RONA
Réno Dépôt
Home Hardware
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 | | 9 in. Extension Roller Frame | Princess Auto | $14.91 | $9.99 | -33% | 01 June 2026 | 30 June 2026 | View offer |
| 2 | | 21 in. Roof Basket Extension | Princess Auto | $70.41 | $49.99 | -29% | 16 June 2026 | 28 June 2026 | View offer |
| 3 | | Contractor-Grade Extension Cords | Princess Auto | $80.63 | $49.99 | -38% | 16 June 2026 | 28 June 2026 | View offer |
| 4 | | Selected Outdoor Extension Cords | Canadian Tire | $19.99 | $16.99 | -15% | 18 June 2026 | 28 June 2026 | View offer |
| 5 | | Subzero Single-Outlet Extension Cords | Princess Auto | $59.77 | $54.99 | -8% | 01 June 2026 | 30 June 2026 | View offer |
| 6 | | 26 in. Sawmill Track Extension Kit | Princess Auto | $422.52 | $299.99 | -29% | 01 June 2026 | 30 June 2026 | View offer |
| 7 | | 25 ft Outdoor Extension Cord | Princess Auto | $19.99 | $13.99 | -30% | 16 June 2026 | 28 June 2026 | View offer |
| 8 | | 3 pc Extension Bar Sets | Princess Auto | $7.99 | 16 June 2026 | 28 June 2026 | View offer | ||
| 9 | | Mastercraft Selected Outdoor Extension Cords | Canadian Tire | $24.99 | $16.99 | -32% | 18 June 2026 | 28 June 2026 | View offer |
| 10 | | Euramax Flex-A-Spout downspout extension | RONA | $9.99 | $8.89 | -11% | 18 June 2026 | 24 June 2026 | View offer |
Extension price history 🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Dena 5pc Counter-Height Dining Set with Table & 4 Chairs, 42-60W Extension, Round - Oak Brown | The Brick | $699.95 | 18 June 2026 | 21 June 2026 | ||
 | 98' 5 Outdoor Extension Cord | Canadian Tire | $39.99 | $29.99 | -25% | 12 June 2026 | 21 June 2026 |
 | Yellow Jacket extension cords | RONA | $64.99 | $51.99 | -20% | 11 June 2026 | 17 June 2026 |
 | All YELLOW JACKET extension cords SJTW, 14/3, 15-m | RONA | $59.99 | $47.99 | -20% | 11 June 2026 | 17 June 2026 |
 | Outdoor Extension Cords | Canadian Tire | $37.84 | $26.49 | -30% | 11 June 2026 | 21 June 2026 |
 | MASTERCRAFT 50´ 12/3 Outdoor Extension Cord with 3 Outlets and Lighted End | Canadian Tire | $91.41 | $63.99 | -30% | 11 June 2026 | 21 June 2026 |
 | Zao Dining Table with 66-94W Extension, Melamine, Trestle Base - Brown | The Brick | $899.95 | 05 June 2026 | 17 June 2026 | ||
 | Zao 6pc Dining Set with Table, Bench & 4 Chairs, 66-94W Extension, Melamine - Brown | The Brick | $1,868.95 | 05 June 2026 | 17 June 2026 | ||
 | Zao 5pc Dining Set with Table & 4 Chairs, 66-94W Extension, Melamine - Brown | The Brick | $1,399.95 | 05 June 2026 | 17 June 2026 |