A large heated house with a full liner and low-voltage pad, and published interior sizes. It suits large dogs where a short warranty is acceptable.
Amazon $224.99The Aivituvin AIR76 Heated Dog House rates 3.3 among heated insulated dog houses; the K9 Estates Large Insulated Dog House rates 2.6 among insulated ones. The Aivituvin AIR76 Heated Dog House costs $460.01 less ($224.99 vs $685).
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.

A rot-proof plastic house with foam-filled walls and a door collar that joins a dog run. It is for kennel setups more than for value.
Amazon $685Scores 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 | Aivituvin AIR76 Heated Dog House | K9 Estates Large Insulated Dog House |
|---|---|---|
| Overall rating | 3.3/5 | 2.6/5 |
| Insulation 30% | 62 removable foam liner, walls, roof and floor, 0.8 in thick | 50 foam built into the walls |
| Heating 15% | 50 heating pad, controls and safety listing not published | 0 no heater included |
| Value 25% | 50 $26.72 per sq ft ($224.99, 8.4 sq ft) | 0 $67.09 per sq ft ($685, 10.2 sq ft) |
| Features 20% | 60 raised floor, door flap, metal chew guard | 75 door flap, opening roof, removable floor or drain, metal chew guard, vents |
| Warranty 10% | 10 6 months warranty | 0 warranty not published, scored as none |
Specifications
| Aivituvin AIR76 Heated Dog House | K9 Estates Large Insulated Dog House | |
|---|---|---|
| Size | ||
| Exterior (L x W x H) | 43.3 x 28 x 32.9 in | 42 x 35 x 36 in |
| Footprint | 8.4 sq ft | 10.2 sq ft |
| Interior | 38.2 x 24.4 x 25.6 in | - |
| Door opening | 15 x 21.8 in (W x H) | - |
| Max dog weight (maker, not scored) | 150 lb | - |
| Insulation | ||
| Insulation | Foam liner | Foam in walls |
| Insulation thickness | 0.8 in | - |
| Walls, roof and floor | Yes | - |
| Wall thickness | - | 2 in |
| Material | Wood, metal frame | Plastic |
| Heating | ||
| Heater | Heating pad | None |
| 12 V system | Yes | - |
| Features | ||
| Raised floor | Yes | No |
| Door flap | Yes | Yes |
| Opening roof | No | Yes |
| Removable floor or drain | No | Yes |
| Metal chew guard | Yes | Yes |
| Vents | No | Yes |
| Porch | No | No |
| Build | ||
| Warranty | 6 months | - |