Stores (7) 
Promotion 
$3.00
$2.69
Extension offers
This week there are 59 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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Flexible Downspout Extension
$8.49
-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
-33%
9 in. Extension Roller Frame
$14.91
$9.99
Indoor Air-Conditioner Extension Cord
$5.99
-44%
Selected Extension Cords and Cord Reels
$26.77
$14.99
-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
-30%
6 ft Indoor White Extension Cord
$9.99
$6.99
TRAYNOR DHX12 25W GUITAR EXTENSION CABINET
$699.00
HOSA MHE-325 25' HEADPHONE EXTENSION
$18.99
-33%
POWERFIST Dual-Chuck Extension Tire Gauge
$14.91
$9.99
-31%
NOMA 15m 16/3 Outdoor Extension Cord
$55.06
$37.99
-35%
25 ftSTW 8/3 Welding Extension Cord
$169.22
$109.99
INDOOR AIR-CONDITIONER EXTENSION CORD 2 M
$4.99
-40%
12/3 100 ft Twist Lock Extension Cord
$119.98
$71.99
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
-30%
EXCLUSIVE HDX 100' Indoor/Outdoor Extension Cord • Orange
$49.97
$34.98
-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
Stores with Extension in their assortment
Princess Auto
The Brick
Long & McQuade
Canadian Tire
Canac
RONA
Home Depot
Réno Dépôt
Home Hardware
Co-op
Bumper to Bumper
JYSK
Lowe's
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 | | Flexible Downspout Extension | Canac | $8.49 | 25 June 2026 | 01 July 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 | | 9 in. Extension Roller Frame | Princess Auto | $14.91 | $9.99 | -33% | 01 June 2026 | 30 June 2026 | View offer |
| 6 | | Indoor Air-Conditioner Extension Cord | Canac | $5.99 | 25 June 2026 | 01 July 2026 | View offer | ||
| 7 | | Selected Extension Cords and Cord Reels | Canadian Tire | $26.77 | $14.99 | -44% | 25 June 2026 | 02 July 2026 | View offer |
| 8 | | Subzero Single-Outlet Extension Cords | Princess Auto | $59.77 | $54.99 | -8% | 01 June 2026 | 30 June 2026 | View offer |
| 9 | | 26 in. Sawmill Track Extension Kit | Princess Auto | $422.52 | $299.99 | -29% | 01 June 2026 | 30 June 2026 | View offer |
| 10 | | 25 ft Outdoor Extension Cord | Princess Auto | $19.99 | $13.99 | -30% | 16 June 2026 | 28 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 | ||
 | Euramax Flex-A-Spout downspout extension | RONA | $9.99 | $8.89 | -11% | 18 June 2026 | 24 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 |
 | COVERGIRL, Eye Enhancer Wrap Tubing, Mascara Lash extension effect tubing mascara | Familiprix | $10.99 | 11 June 2026 | 24 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 |