ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) vs K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993)
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392)
K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993)
The short answer
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) and K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) finish almost level in our scoring (7.1 vs 7.2 out of 10), so the right pick depends on what you value most. ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) is stronger on heat performance and weather & predator protection. K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) is stronger on electrical safety, durability & ease of use, health & materials and value.
- Choose the ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) if: Owners of medium to large outdoor dogs (up to 26.5 in at the shoulder) in very cold climates who can check the heater after power outages.
- Choose the K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) if: Anyone sheltering one or two outdoor or feral cats under a porch, carport or barn roof (covered spots only).
Scores by criterion
| Criterion | ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) | K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) |
|---|---|---|
| Heat Performance | 8.5Thermostatic forced-air heat and full EPS insulation, from maker specs and roundups, not testing. | 7.0The 20 W pad heats half the floor, and some owners say it barely warms or fails early. Insulated walls and roof help. |
| Weather & Predator Protection | 8.0Rigid molded plastic and a raised, draining floor, with a single door. | 6.0Two exits with flaps, but it is water-resistant only, the floor is not raised, and it needs a roof over it. |
| Electrical Safety | 6.0MET certified per ASL, but it needs a manual reset after outages, and there are cable-pulling reports and one unverified fire report. | 8.0MET Safety Listed with a no-extension-cord instruction and no recall found. Cord chew resistance not confirmed. |
| Durability & Ease of Use | 6.8Sturdy shell, replacement parts and remotes, 1-year heater warranty. Some heaters fail early. | 7.5Tool-free build, replacement roofs sold, 1-year warranty, and K&H customer care replaces failed pads. |
| Health & Materials | 6.0EPS foam that dogs can chew out. The 300 W draw is about 15 times a 20 W pad. | 7.5Polyester and foam with no odor complaints found. At most 0.48 kWh/day. |
| Value | 5.5About $428 for the heated house, and not on Amazon. | 7.5$85 sold by Amazon (about $71 at Walmart). |
Specifications
| Spec | ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) | K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) |
|---|---|---|
| Designed For | Medium/large dogs (≤26.5 in shoulder) | Cats (1–2) / small dogs |
| Heater Type | Forced-air Central Heater with digital thermostat (50–70°F) and remote; fan runs continuously | Pressure-activated low-wattage heated floor pad (Lectro-Soft) |
| Heater Wattage | 300 W | 20 W |
| Max Daily Energy Use (heater running continuously) | 7.2 kWh | 0.48 kWh |
| Heater Safety Listing | MET certified (per ASL and Petco; certificate not seen) | MET Safety Listed |
| Exterior Dimensions (L x W x H) | 47.5 x 31.5 x 38.5 | 19 x 22 x 17 |
| Number of Doors/Exits | 1 doors | 2 doors |
| Raised Floor | Yes | No |
| Waterproof (per maker/reviewers) | Yes | No |
| Shell Material | Molded plastic | Heavy-denier polyester |
| Insulation | 2–4 in EPS foam in walls, roof, floor and door | Insulated walls/roof (foam-lined fabric) |
ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392)
Pros
- 2–4 in EPS foam in every panel
- Raised, draining floor
- Digital thermostat with remote
- Fits medium to large dogs
- Heater warranty of one year
Cons
- High energy use
- Resets needed after power outages
- Reports of heater failures and chewed cables
- Premium price; house and heater are sold separately by some retailers
- Not sold on Amazon
The strongest cold-weather dog shelter in this lineup, but also the most demanding. It suits very cold climates and attentive owners. Price is about $428 at Chewy as a heated house, and may change.
Full ASL Solutions (Dog Palace) Dog Palace Insulated Heated Dog House with Palace Central Heater (Tractor Supply DP-19CH; Chewy 290392) review →K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993)
Pros
- 20 W MET Safety Listed heated bed
- Insulated walls and roof
- Two exits
- Tool-free Velcro assembly
- Replacement roofs available
Cons
- Water-resistant, not waterproof
- Pad covers only half the floor
- Some owners report a weak or failed pad
- No predator protection beyond door flaps
The best all-around heated cat house for one or two cats under a porch, carport or barn roof. The pad heats only when a cat lies on it, so check it under load. Don't use an extension cord with it.
Full K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) review →Both products are part of our guide The Best Pet Heated Shelters of 2026, where you can see every pick, how we score and current prices from each retailer.