Pet Heated Shelters · Head-to-head

K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) vs K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in)

The short answer

K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in) comes out ahead overall with 7.0/10 against 6.7/10 for the K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W). K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in) is stronger on weather & predator protection and durability & ease of use. At current verified prices, the K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) costs about $29.81 less.

Scores by criterion

CriterionK&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in)
Heat Performance 6.3Thermostatic 20 W floor in a small space, but no wall or roof insulation is documented. 6.6Same 20 W pad warming more air, with the same owner reports of weak pads.
Weather & Predator Protection 4.8Light fabric A-frame that is not waterproof or raised. Two exits. 5.5Two exits, but not waterproof, and it needs staking against wind.
Electrical Safety 8.0'Safety Listed' per the Amazon title, with a thermostat. Chew resistance not confirmed. 8.0MET Safety Listed. Chew resistance not confirmed.
Durability & Ease of Use 7.0Washable cover, folds flat, simple setup. 7.5Tool-free, proven K&H fabric construction.
Health & Materials 7.5Fleece and fabric with no odor reports. At most 0.48 kWh/day. 7.5Polyester and foam. At most 0.48 kWh/day.
Value 7.8About $53, but its usefulness is limited to sheltered spots. 7.6$82.80 for the most floor space among the K&H houses.

Specifications

SpecK&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in)
Designed For Single small cat Multiple cats / small dogs or puppies
Heater Type Thermostatically controlled orthopedic heated floor Low-wattage heated floor pad (Lectro-Soft)
Heater Wattage 20 W 20 W
Max Daily Energy Use (heater running continuously) 0.48 kWh 0.48 kWh
Heater Safety Listing MET Safety Listed MET Safety Listed
Exterior Dimensions (L x W x H) 18 x 14 x 14 26.5 x 21.5 x 15.5
Number of Doors/Exits 2 doors 2 doors
Raised Floor No No
Waterproof (per maker/reviewers) No No
Shell Material Fabric Heavy-denier polyester
Insulation — Insulated fabric walls/roof

K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W)

Pros

  • Budget price
  • Thermostatic 20 W floor
  • Two exits with clear flaps
  • Washable cover
  • Folds flat

Cons

  • Small; one cat only
  • No documented wall insulation
  • Weakest weather protection of the cat picks
  • Some cats dislike the doors

A sensible low-cost choice for one small cat in a garage, porch or indoor corner. Treat it as a heated bed with a roof, not a winter fortress.

Full K&H Pet Products Thermo A-Frame Heated Cat House (Gray/Black, 18 x 14 in, 20 W) review →

K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in)

Pros

  • Room for two or more cats
  • Same MET-listed 20 W pad
  • Two exits
  • Insulated fabric walls and roof

Cons

  • Catches more wind
  • Must be staked or set against a wall
  • Needs protection from rain and snow
  • Mixed owner reports on the pad

Pick this when one cat house isn't enough. Put it against a wall under cover and weight or stake it.

Full K&H Pet Products Outdoor Heated Kitty House Extra-Wide (26.5 x 21.5 x 15.5 in) 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.