A small, easy-clean plastic house with a UL-tested pad for dogs up to 30 lb. Its insulation is the air gap in the wall.
Amazon $139.99The Rockever Heated Plastic Dog House, Medium rates 3.1 among heated insulated dog houses; the Dog Palace RB Insulated Dog House rates 3.0 among insulated ones. The Rockever Heated Plastic Dog House, Medium costs $210 less ($139.99 vs $349.99).
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.

The best-insulated house here, with foam in every panel and a self-closing door. It suits a medium or large dog that sleeps outside through hard winters.
Amazon $349.99Scores side by side
These two sit in different type classes (heated and insulated), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Rockever Heated Plastic Dog House, Medium | Dog Palace RB Insulated Dog House |
|---|---|---|
| Overall rating | 3.1/5 | 3.0/5 |
| Insulation 30% | 25 double plastic wall | 100 foam built into the walls, walls, roof and floor, 4 in thick |
| Heating 15% | 100 heating pad with thermostat, safety-listed, chew-resistant cord | 0 no heater included |
| Value 25% | 33 $35.35 per sq ft ($139.99, 4 sq ft) | 14 $48.01 per sq ft ($349.99, 7.3 sq ft) |
| Features 20% | 70 raised floor, door flap, opening roof, vents | 45 door flap, removable floor or drain, vents |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Rockever Heated Plastic Dog House, Medium | Dog Palace RB Insulated Dog House | |
|---|---|---|
| Size | ||
| Exterior (L x W x H) | 26.8 x 21.3 x 26.8 in | 30 x 35 x 38 in |
| Footprint | 4 sq ft | 7.3 sq ft |
| Interior | - | 30 in diameter, 32.5 in high |
| Max dog weight (maker, not scored) | 30 lb | - |
| Insulation | ||
| Insulation | Double wall | Foam in walls |
| Insulation thickness | - | 4 in |
| Walls, roof and floor | - | Yes |
| Material | Plastic | - |
| Heating | ||
| Heater | Heating pad | None |
| Thermostat | Yes | - |
| Safety listing | UL | - |
| Chew-resistant cord | Yes | - |
| Features | ||
| Raised floor | Yes | No |
| Door flap | Yes | Yes |
| Opening roof | Yes | No |
| Removable floor or drain | No | Yes |
| Metal chew guard | No | No |
| Vents | Yes | Yes |
| Porch | No | No |