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Custom-built wooden catio attached to a Seattle home during light snowfall, featuring a secure mesh enclosure, wooden framing, a hinged entry door with latch, interior climbing ramp and elevated shelving, and a built-in bench with storage along the exterior; snow-covered ground with visible footprints leads up to the enclosure.
Interior view of a custom-built wooden catio attached to a green house exterior, featuring multiple elevated shelves, a small climbing ramp, wire mesh walls, and a clear corrugated roof allowing natural light while protecting from snow.
Close-up of a wooden catio bench with a hinged lid revealing a tunnel-style entryway leading from a house window into the enclosed outdoor cat space.
Wooden catio window entry system with a sliding ramp and enclosed tunnel leading from the house into the outdoor cat enclosure on a snowy deck.
Close-up of a cat door installed beneath a window, connected to a wooden tunnel inside a custom catio with hinged access panels.
Exterior view of a custom wooden catio with wire mesh walls, a climbing ramp, and a clear corrugated roof attached to a raised deck.
Wide shot of a large custom catio attached to a home deck during snowfall, showcasing its elevated structure and protective roofing.
Side angle of a tall custom catio with slanted roof, mesh enclosure, and elevated design attached to a residential deck in snowy conditions.
Wooden catio bench structure with enclosed lower section and snow-covered deck, positioned beside a house wall and entry door.
Front view of a custom catio enclosure with a secure wooden door, mesh panels, and visible interior ramp on a snow-covered deck.
Interior perspective of a spacious wooden catio with multiple wall-mounted shelves, climbing ramp, and panoramic views of a snowy neighborhood.

Custom Catio with Tunnel to Outdoor Cat House | The Catwalk Penthouse

$12,000.00

Main Catio – The Catwalk Penthouse

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

Fencing Type: 1” x 1” black PVC-coated welded wire fencing provides strength, predator protection, and clear visibility, allowing your cat to safely enjoy fresh air and outdoor views while remaining fully enclosed.

Wood Type: Pressure-treated lumber provides long-term durability and structural integrity, ensuring the catio withstands outdoor conditions while maintaining a clean, professional finish.

Roof: Clear polycarbonate roofing is installed over both the main catio and the mini cat viewing house, allowing natural light to pass through while offering reliable protection from the elements. The tunnel remains open-air, maximizing airflow while maintaining a secure, enclosed pathway.

Access: Built directly off a sliding glass door on an existing concrete pad, this design creates seamless indoor-to-outdoor access. A walk-in door provides comfortable human entry for cleaning and interaction, while an additional tunnel access door allows easy access to the extended enclosure system.

Interior Features

  • Shelves and ramps support natural climbing behavior, encouraging movement, exploration, and daily activity
  • Open interior layout provides space for both active play and relaxed lounging
  • Thoughtfully designed structure promotes enrichment, comfort, and engagement

Additional Features

  • 8-foot tunnel extends from the main catio into a garden bed area, creating a secure pathway for outdoor exploration
  • Mini cat viewing house (3 ft wide x 4 ft deep x 4 ft tall) at the end of the tunnel offers a cozy, sheltered lookout space
  • Open-air tunnel design allows maximum airflow while maintaining safe enclosure continuity
  • Clear polycarbonate roofing on the main catio and mini house provides weather protection while maintaining brightness
  • Built off a sliding glass door on an existing concrete pad for a stable, integrated foundation
  • Tunnel leads directly into a garden bed area, enhancing the natural outdoor experience
  • Fully customized to connect indoor access with a multi-zone outdoor enclosure system
  • Includes all materials, design, on-site construction, and installation, expertly handled by Cat Topia’s professional team
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The Catwalk Penthouse: Custom Catio with Tunnel to Outdoor Cat House

Give your cat the ultimate blend of indoor comfort and outdoor adventure with a thoughtfully connected enclosure system. The Catwalk Penthouse is a Custom Catio with Tunnel to Outdoor Cat House, designed to extend your cat’s territory beyond the home while maintaining complete safety and seamless accessibility. As a result, your cat enjoys multiple zones for exploration, relaxation, and enrichment — all within one cohesive design.

Measuring 8 feet wide, 4 feet deep, and 8 feet tall, the main catio is built directly off a sliding glass door on an existing concrete pad, creating easy access between indoor and outdoor spaces. Constructed with durable pressure-treated lumber and enclosed with 1” x 1” black PVC-coated welded wire fencing, it offers strength, visibility, and long-term performance. A clear polycarbonate roof covers both the main catio and the outdoor cat house, allowing natural light to flood the space while providing reliable protection from the elements.

Extending from the main enclosure, an 8-foot open-air tunnel leads into a garden bed area, guiding your cat to a mini viewing house measuring 3 feet wide, 4 feet deep, and 4 feet tall. This cozy retreat offers a sheltered vantage point for observing the outdoors, while the main catio features shelves and ramps for climbing, a walk-in access door for easy maintenance, and an additional tunnel access door — creating a fully connected system designed for movement, comfort, and exploration.

Key Features

  • Custom Catio with Tunnel to Outdoor Cat House — Multi-zone enclosure with connected exploration space
  • Main Catio Dimensions — 8 ft W x 4 ft D x 8 ft H
  • Tunnel Extension — 8 ft long pathway leading to outdoor cat house
  • Mini Cat Viewing House — 3 ft W x 4 ft D x 4 ft H enclosed lookout space
  • Pressure-Treated Lumber Construction — Durable and built for outdoor longevity
  • 1” x 1” Black PVC-Coated Welded Wire Fencing — Secure, durable, and visually clean
  • Clear Polycarbonate Roof (Catio & Mini House) — Weather protection with natural light
  • Built Off Sliding Glass Door — Seamless indoor-to-outdoor access
  • Concrete Pad Foundation — Stable, clean, and integrated base
  • Open-Air Tunnel Design — Maximizes airflow while maintaining enclosure continuity

Enrichment & Interior Features

  • Shelves & Ramps — Encourages climbing, exploration, and activity
  • Tunnel System — Expands territory and stimulates curiosity
  • Mini Viewing House — Cozy outdoor retreat for observation and relaxation
  • Walk-In Access Door — Easy cleaning and interaction
  • Tunnel Access Door — Convenient access to extended enclosure space
  • Multi-Zone Layout — Supports movement, mental stimulation, and comfort

Nationwide Installation

Wherever you live, Cat Topia brings expert craftsmanship and peace of mind directly to your home. From initial design consultation to final walkthrough, we handle every detail. Therefore, your cat can enjoy a fully connected outdoor experience with safety, comfort, and freedom built into every inch.

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