Half-Round Birdhouse with 38mm Entry | Wall-Mount Nest Box

Designed for gardens where bird nesting should be subtle and low-maintenance
The Half-Round Birdhouse is made for outdoor spaces where you want to attract nesting birds without overwhelming the landscape. Most birdhouses are either decorative but fragile, or functional but visually intrusive. This birdhouse is designed to remove that friction. It keeps a subtle half-round silhouette that mounts flush against walls or fences, and it includes weather-resistant PETG construction that requires minimal maintenance.

The half-round form provides a sheltered nesting cavity for small backyard birds while creating a low-profile installation that integrates naturally into outdoor spaces. The 38mm entrance hole is sized for nuthatches, small woodpeckers, and similar species. The enclosed chamber helps shelter nestlings from wind and rain.

Why most birdhouses fall short
Traditional wooden birdhouses look charming but require constant maintenance. They rot, warp, and attract pests. Painted finishes chip and peel. Cleaning them is difficult because the structure is fixed and nesting material gets trapped inside. The wood absorbs moisture, creating mold and making the interior unsuitable for nesting.

Metal birdhouses solve the durability issue but often lack proper ventilation and become too hot in summer sun. They also conduct heat and cold, creating uncomfortable temperature extremes for nesting birds.

Plastic birdhouses are lightweight and easy to clean, but most are flimsy and crack under UV exposure. They also lack the structural integrity needed for secure wall mounting, and they often have poor ventilation that creates condensation inside the nesting chamber.

The Half-Round Birdhouse is designed to avoid those compromises. The PETG construction provides weather resistance and UV stability without the maintenance demands of wood. The simple assembly with top and base caps allows easy access for annual cleaning. The flush-mount configuration provides secure installation on fences or flat surfaces.

Key Features

- Weather-resistant PETG construction — Durable material that resists UV exposure and temperature extremes.
- Half-round flush-mount design — Low-profile installation that integrates naturally into walls and fences.
- 38mm entrance hole — Sized for nuthatches, small woodpeckers, and similar backyard species.
- Simple assembly — Top and base caps secure with adhesive for easy access to clean.
- Finish options — Wood-texture or smooth finish to match garden aesthetic.
- Enclosed chamber — Shelters nestlings from wind and rain.
- Low-maintenance surface — PETG requires no seasonal maintenance or repainting.

Dimensions
Size: 12cm wide × 9cm deep × 18cm tall
Entrance hole: 38mm (1.5") diameter

Compact half-round design suited to flush mounting on fences, walls, and flat surfaces.

Material & finish
Crafted from durable PETG for weather resistance and UV stability. PETG is a thermoplastic that maintains structural integrity across temperature extremes, resists cracking and warping, and provides long-term outdoor durability without the maintenance demands of wood or metal. The material does not rot, rust, or require seasonal repainting, making it ideal for year-round outdoor use.

The simple assembly includes a main body with top cap and base cap. CA glue or super glue is recommended to secure the caps for permanent installation. Choose from wood-texture or smooth finish to match your garden aesthetic.

Styling & placement
The Half-Round Birdhouse works best in gardens and backyards where you want to attract nesting birds with a subtle, low-profile design. Mount it on a fence, wall, or flat surface at a height of 1.5-3 meters for optimal bird activity and predator protection. Face the entry hole away from prevailing winds and direct afternoon sun to keep the interior comfortable.

For grouped installations, space multiple birdhouses at least 3-5 meters apart to reduce territorial conflicts between nesting pairs. The half-round silhouette integrates naturally into contemporary gardens, backyard fences, and outdoor spaces where a flush-mount design is preferred.

Suitable bird species
The 38mm entrance hole is sized for backyard birds including nuthatches, small woodpeckers, and similar species. The entry size provides secure nesting while excluding larger aggressive birds and predators.

Available finishes
The Half-Round Birdhouse is available in two finish options:

- Wood-texture — Textured finish that mimics natural wood grain for a rustic appearance
- Smooth — Clean, contemporary finish for modern gardens

Ideal for

- Gardens and backyards with regular bird activity
- Flush-mount installations on fences and walls
- Contemporary and minimalist garden settings
- Year-round nesting habitat
- Low-maintenance bird nesting setups
- Wildlife-friendly gardens
- Small backyard bird species

Care & use
Outdoor use recommended. Clean the birdhouse annually after nesting season by removing the top cap and clearing old nesting material and debris. Wipe the interior with a damp cloth and allow to dry completely before reassembling. Reapply adhesive if needed to secure the caps.

The PETG construction requires no seasonal maintenance or repainting. The surface can be wiped clean with a damp cloth. The wood-texture or smooth finish is weather-resistant and UV-stable without additional treatment.

Design notes for half-round birdhouses
Half-round birdhouses work best in gardens when they balance subtle form with practical function. The flush-mount design creates a low-profile installation that doesn't overwhelm the landscape while providing a sheltered nesting cavity for small backyard birds. The simple assembly with top and base caps serves a practical purpose: it allows easy access for annual cleaning, which is essential for preventing disease transmission and encouraging repeat nesting.

The 38mm entrance hole is sized for nuthatches and small woodpeckers while excluding larger species. The enclosed chamber shelters nestlings from wind and rain.

Mounting and installation
Mount the birdhouse on a fence, wall, or flat surface using screws or adhesive (mounting hardware not included). Position at a height of 1.5-3 meters for optimal bird activity and predator protection. Face the entrance hole away from prevailing winds and direct afternoon sun. Ensure the mounting surface is stable and the birdhouse is level to prevent water accumulation inside.

Assemble the birdhouse by securing the top cap and base cap to the main body using CA glue or super glue (adhesive not included).

Product only. Birdhouse with main body, top cap, and base cap included. Adhesive, mounting hardware, nesting material, and accessories shown are not included.