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 (19 x 22 x 17 in, Olive/Black; item 3993)

The short answer

K&H Pet Products Outdoor Heated Kitty House (19 x 22 x 17 in, Olive/Black; item 3993) comes out ahead overall with 7.2/10 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 (19 x 22 x 17 in, Olive/Black; item 3993) is stronger on heat performance, 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 $32.50 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 (19 x 22 x 17 in, Olive/Black; item 3993)
Heat Performance 6.3Thermostatic 20 W floor in a small space, but no wall or roof insulation is documented. 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 4.8Light fabric A-frame that is not waterproof or raised. Two exits. 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 8.0'Safety Listed' per the Amazon title, with a thermostat. Chew resistance not confirmed. 8.0MET Safety Listed with a no-extension-cord instruction and no recall found. Cord chew resistance not confirmed.
Durability & Ease of Use 7.0Washable cover, folds flat, simple setup. 7.5Tool-free build, replacement roofs sold, 1-year warranty, and K&H customer care replaces failed pads.
Health & Materials 7.5Fleece and fabric with no odor reports. At most 0.48 kWh/day. 7.5Polyester and foam with no odor complaints found. At most 0.48 kWh/day.
Value 7.8About $53, but its usefulness is limited to sheltered spots. 7.5$85 sold by Amazon (about $71 at Walmart).

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 (19 x 22 x 17 in, Olive/Black; item 3993)
Designed For Single small cat Cats (1–2) / small dogs
Heater Type Thermostatically controlled orthopedic heated floor Pressure-activated 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 19 x 22 x 17
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 walls/roof (foam-lined fabric)

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 (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.