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Compact catio with climbing shelves built directly against a sliding glass door on a covered patio.
Neutral-toned catio mounted on a backyard patio deck, aligned with a sliding glass door.
View from inside a partially enclosed catio showing wooden climbing shelves and an outdoor deck with tools below.
Compact cream-framed catio positioned on a covered porch near a sliding door, with built-in wooden perches and a black planter in the foreground.
Side view of a narrow white-framed catio with wooden perches, attached to a house near a sliding door.
Compact outdoor catio connected to a sliding glass door, placed on a covered patio with a table and plants nearby.
Outdoor catio built flush against a sliding glass door on a back patio, with climbing shelves inside.

Small Catio For Sliding Glass Door | The Porch Perch

$2,500.00

Main Catio

Catio Size: 6 ft wide x 4 ft deep x 8 ft tall

Structure: Painted Freestanding Catio built beneath a covered patio, with walls extending to the patio ceiling—no additional roof required

Fencing Type: 1” x 1” black PVC-coated Critterfence mesh for predator protection and clear outdoor views

Wood Type: Pressure-treated lumber, painted to match the home’s exterior for a seamless, weather-resistant finish

Roof: Not required—installed under a permanent patio cover offering full protection from sun, rain, and snow

Access: Sliding glass door provides direct cat entry; optional human-sized door for easy cleaning and interaction

Interior Features

  • Four built-in shelves for lounging, climbing, and birdwatching
  • Tiered vertical layout to encourage healthy feline movement
  • Shaded space for cool relaxation during warmer months

Additional Features

  • Compact, efficient footprint — ideal Small Catio For Sliding Glass Door setups
  • Enclosed walls reach the patio ceiling, eliminating need for roofing materials
  • Black Critterfence provides sleek security without obstructing visibility
  • Painted lumber complements the home’s exterior for a cohesive backyard look
  • Engineered for Colorado’s climate with materials that resist insects, moisture, and rot
  • Built with expert craftsmanship and premium hardware
  • Custom design tailored to your patio layout and cat’s lifestyle
  • On-site professional construction and installation included
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The Porch Perch: Small Catio For Sliding Glass Door with Painted Finish & Elevated Lounging

Bring the outdoors to your cat’s paws with The Porch Perch — a compact yet cozy Small Catio For Sliding Glass Door designed for year-round use in Colorado’s dynamic climate. Located in Arvada, this elevated enclosure transforms your patio into a feline-friendly lookout that blends seamlessly with your home.

Measuring 6 feet wide, 4 feet deep, and 8 feet tall, this catio was custom-built under a covered patio, eliminating the need for a roof while offering full protection from the elements. Crafted from pressure-treated lumber and painted to match the home’s exterior, it balances function, durability, and aesthetic appeal.

Black PVC-coated 1” x 1” Critterfence offers security and visibility, letting your cat enjoy fresh air and birdwatching without exposure to predators. Four sturdy interior shelves provide plenty of perching spots for lounging, climbing, and daydreaming.

Key Features

  • Small Catio For Sliding Glass Door — 6 ft wide x 4 ft deep x 8 ft tall footprint
  • Pressure-treated lumber for durability, insect resistance, and rot protection
  • Black PVC-coated 1” x 1” Critterfence for safe, open-air visibility
  • Designed beneath a covered patio with no separate roof required
  • Painted exterior to match the home’s siding for a cohesive look
  • Four built-in shelves for lounging, watching birds, and climbing

Why Choose The Porch Perch?

This small-space catio brings outdoor freedom to indoor cats in a refined, practical design. The Porch Perch proves that a Small Catio For Sliding Glass Door can offer just as much comfort, enrichment, and charm as a larger build.

Perfectly suited for patios and tight backyard spots, this enclosure gives your cat the chance to perch up high, sunbathe, and enjoy the sights — all while staying safe. With its smart design and expert construction, it’s a compact retreat your cat will love.

What’s Included

  • Custom design based on your patio’s layout and access point
  • Pressure-treated lumber, fencing, hardware, and finishing materials
  • Interior shelf installation for vertical movement and lounging
  • Paint color selected to match your home’s exterior
  • Professional on-site construction and project management

Nationwide Installation

Whether you’re in Arvada or anywhere else in the U.S., Cat Topia delivers expert design and installation services from start to finish. We take care of every detail — so your cat can sit, stretch, and relax in their very own outdoor escape.

Contact us today to bring The Porch Perch to life — a Small Catio For Sliding Glass Door designed to keep your cat connected to nature, safely and in style.

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