Keter Signature 11x7 Shed
#11 in MediumFull review
For buyers who want a wood-look no-paint shed: 11 x 7 ft of composite-panel for $1,659.99 ($21.56 per sq ft).
Amazon $1,659.99$1,659.99
The Keter Signature 11x7 Shed is the better outdoor storage shed overall, rated 3.2 to 3.1. The Keter Signature 11x7 Shed leads on size and features. The Lifetime 8x5 Shed 6418 wins on construction. The Lifetime 8x5 Shed 6418 costs $691.78 less ($968.21 vs $1,659.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Lifetime 8x5 Shed 6418
#15 in MediumFull review
For buyers who want a no-paint resin shed: 8 x 5 ft of resin for $968.21 ($24.21 per sq ft).
Amazon $968.21$968.21
Which should you buy?
- Choose the Keter Signature 11x7 Shed for size (77 sq ft of floor vs 40 sq ft of floor) and features (windows or skylights, vents vs floor included).
- Choose the Lifetime 8x5 Shed 6418 for construction (steel-reinforced resin, 23 lb per sq ft roof load vs composite panels).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every medium outdoor storage shed; a clear win is highlighted. How we rank explains each one.
| Factor weight | Keter Signature 11x7 Shed | Lifetime 8x5 Shed 6418 |
|---|---|---|
| Overall rating | 3.2/5 | 3.1/5 |
| Value 35% | 24 $21.56 per sq ft ($1,659.99) | 19 $24.21 per sq ft ($968.21) |
| Size 15% | 71 77 sq ft of floor | 43 40 sq ft of floor |
| Construction 20% | 70 composite panels | 94 steel-reinforced resin, 23 lb per sq ft roof load |
| Features 20% | 45 windows or skylights, vents | 35 floor included |
| Warranty 10% | 64 10-year warranty | 64 10-year warranty |
Specifications
| Keter Signature 11x7 Shed | Lifetime 8x5 Shed 6418 | |
|---|---|---|
| Size | ||
| Footprint | 11 x 7 ft | 8 x 5 ft |
| Floor area | 77 sq ft | 40 sq ft |
| Build | ||
| Material | Composite | Resin |
| Construction | Composite panels | Steel-reinforced resin |
| Floor | - | Included |
| Snow or roof load | - | 23 lb per sq ft |
| Doors and features | ||
| Double doors | Yes | - |
| Door width | - | 48 in |
| Door height | - | 72 in |
| Windows or skylights | Yes | - |
| Vents | Yes | - |
| Other | ||
| Warranty | 10 years | 10 years |