Updated November 2026

Free printable octagon birdhouse plans free of charge can save you a lot of time, but not every set of instructions is equally useful. Some give you a clean cut list and a full set of dimensions. Others offer a rough sketch and a few paragraphs of text. This guide compares three well-regarded resources so you can decide which one fits your skill level, your tools and the species you want to attract. The selection method is research-based: we looked at what each product covers, how well the plans suit common build skills, and what owners often report about the clarity of the instructions.

Our top picks at a glance

  1. 1Project Paper Plan to Build 27 Birdhouses and FeedersTOP CHOICEBest overallProject Paper Plan to Build 27 Birdhouses and FeedersView on Amazon
  2. 2Simple Birdhouse Plans Foolproof InstructionsBest for beginnersSimple Birdhouse Plans Foolproof InstructionsView on Amazon
  3. 3Making Bird-Friendly BirdhousesBest for species-specific buildsMaking Bird-Friendly BirdhousesView on Amazon

If you have never built a birdhouse, start with a plan that spells out every board length and fastener. Octagon designs are a little more involved than a basic box because the angled walls must meet cleanly, so a plan that explains the miter cuts or the angle settings is worth paying attention to. You can also read our overview of Octagon Birdhouse Plans Free: Build One in a Weekend for a quick look at what a finished build involves.

Our Top Picks

Quick Comparison

Product Best for Key feature
Project Paper Plan to Build 27 Birdhouses and Feeders Builders who want variety Many designs in one plan set
Simple Birdhouse Plans Foolproof Instructions First-time builders Step-by-step instructions
Making Bird-Friendly Birdhouses Targeting specific species Plans matched to 15 birds

Project Paper Plan to Build 27 Birdhouses and Feeders

Project Paper Plan to Build 27 Birdhouses and Feeders - Material Not Included

Project Paper Plan to Build 27 Birdhouses and Feeders – Material Not Included

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Best for: Builders who want variety

This is a good fit for woodworkers who like to try several styles before settling on one. The plan set covers a range of birdhouses and feeders, so you can compare construction methods across designs. It is also useful if you plan to build more than one house for a yard or a property with several species in mind.

Key specs

  • Covers 27 birdhouse and feeder designs
  • Material is not included, so you supply your own lumber
  • Designed as a printed plan set

Pros

  • Wide choice of designs in a single purchase
  • Useful for comparing joinery and layout options
  • Good reference for builders who plan multiple projects

Cons

  • Not every design is octagonal, so check the table of contents first
  • Beginners may need extra guidance on the more complex layouts

Bottom line: Pick this if you want a broad library of plans and are comfortable filling in small gaps on your own.

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Simple Birdhouse Plans Foolproof Instructions

Simple Birdhouse Plans— Foolproof Instructions: The Step-by-Step Guide for Building Functional, Beautiful Nest Boxes That Attract Birds All Year Long

Simple Birdhouse Plans— Foolproof Instructions: The Step-by-Step Guide for Building Functional, Beautiful Nest Boxes That Attract Birds All Year Long

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Best for: Beginners who want clear, step-by-step guidance

The title promises instructions that a first-time builder can follow, and this is the best match for someone who has basic tool skills but no birdhouse experience. The emphasis is on functional nest boxes that attract birds through the year, so the guidance focuses on entry hole placement, ventilation and drainage as much as appearance.

Key specs

  • Step-by-step build instructions
  • Focus on functional nest boxes
  • Designed to be used year-round

Pros

  • Easy to follow for a first build
  • Explains the practical details that affect bird use
  • Helpful for builders who want a guide rather than a set of drawings only

Cons

  • Fewer design options than a large multi-plan collection
  • Octagon builders may need to adapt some dimensions

Bottom line: A solid choice for a first octagon build where clear instructions matter more than variety.

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Making Bird-Friendly Birdhouses

Making Bird-Friendly Birdhouses: Instructions and Plans for 15 Specific Birds, Including Bluebirds, Wrens, Robins & Owl

Making Bird-Friendly Birdhouses: Instructions and Plans for 15 Specific Birds, Including Bluebirds, Wrens, Robins & Owl

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Best for: Targeting specific species

If your goal is a house sized for a particular bird, this book organizes plans around the species. It is most useful for people who want to attract bluebirds, wrens, robins or owls and need the entrance size and interior dimensions to match. The species focus makes it easier to choose the right design before you cut any wood.

Key specs

  • Plans for 15 specific bird species
  • Includes bluebirds, wrens, robins and owls
  • Instructions and plans in one volume

Pros

  • Species-based organization helps match dimensions to the target bird
  • Covers a useful range of backyard birds
  • Good for planning a yard with several houses

Cons

  • Octagon designs may be limited, so confirm the shape you need
  • Less focus on the joinery details that a beginner may want

Bottom line: Choose this if you already know which bird you want to attract and need the right entrance and cavity size.

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Buying Guide

Plan format and clarity

Look for plans that include a full cut list with board lengths, quantities and fastener types. Octagon walls need accurate angles, so a plan that gives miter or bevel settings, not just a drawing, will save you trial and error. Owners often report that a clear layout diagram matters more than a long text description.

Good picks for this: Simple Birdhouse Plans Foolproof Instructions, Project Paper Plan to Build 27 Birdhouses and Feeders

Entrance hole size and species fit

The entrance hole diameter determines which birds can use the house. Bluebirds, wrens and chickadees each need a different opening. Check that the plan lists the entrance size and that it matches your target species before you cut.

Good picks for this: Making Bird-Friendly Birdhouses

Interior dimensions and floor space

Cavity nesters need enough interior space for a nest and young. Compare the floor dimensions and the height from floor to entrance. Too small a box can deter nesting, and too large a box can be less attractive to some species.

Good picks for this: Making Bird-Friendly Birdhouses, Simple Birdhouse Plans Foolproof Instructions

Lumber and material choice

Plans often recommend untreated cedar, pine or redwood with a thickness of about three-quarters of an inch. Avoid pressure-treated lumber and painted or chemically treated wood inside the house. Since materials are not included with most plan sets, budget your lumber before you start.

Good picks for this: Project Paper Plan to Build 27 Birdhouses and Feeders

Ventilation and drainage

Good plans include a few small ventilation holes near the roof and drainage holes in the floor. These details help keep nests dry and reduce heat buildup. Check that the plan mentions both features.

Good picks for this: Simple Birdhouse Plans Foolproof Instructions

Skill level and tool requirements

Octagon designs typically need a miter saw or a table saw with an angle setting, plus a drill and driver. If you are new to angled cuts, choose a plan that explains the setup step by step. For a deeper look at the process, see Free Printable Birdhouse Plans: Step-by-Step Guide for Beginners.

Good picks for this: Simple Birdhouse Plans Foolproof Instructions

Mounting and placement

Plans should mention whether the house is designed for a pole, post or wall mount. Many owners recommend mounting at a height suited to the target species and facing the entrance away from prevailing winds. For species-specific placement, Eastern Bluebird Birdhouse Plans: Free Dimensions and Build Steps covers dimensions in detail.

Good picks for this: Making Bird-Friendly Birdhouses

FAQ

Are free printable octagon birdhouse plans free to use?

Many free plans are shared by designers and birding groups for personal use. Check the license or usage note on the download page before you sell the finished houses or reproduce the plans.

Do octagon birdhouses work better than square ones?

The shape itself does not guarantee better nesting. Interior dimensions, entrance size and ventilation matter more. Octagon designs are chosen mainly for appearance and for the interesting wall layout.

What wood should I use for an octagon birdhouse?

Untreated cedar, pine or redwood are common choices. Use about three-quarters of an inch thickness for walls and avoid treated lumber inside the house.

How big should the entrance hole be?

It depends on the species. Bluebirds, for example, typically need a smaller opening than owls or wood ducks. Confirm the entrance diameter in the plan against the species you want to attract.

Do I need special tools to build an octagon birdhouse?

A miter saw or a table saw with angle capability helps with the walls, plus a drill, driver and clamps. Hand tools can work but take more time for accurate angles.

When should I put up a birdhouse?

Many builders place houses in late winter or early spring, before the nesting season begins. Check local bird guides for timing that suits your region.

Can I build an octagon birdhouse with kids?

Adults should handle the power tool cuts. Kids can help with sanding, measuring and assembly once the parts are cut. Always supervise closely and use eye and hearing protection.

Conclusion

For most people, free printable octagon birdhouse plans free of charge are a good starting point, but the right set depends on your experience and goals. Choose a broad plan collection if you want variety, a clear step-by-step guide if you are a beginner, and a species-focused book if you already know which bird you want to attract. Compare cut lists, entrance dimensions and ventilation details before you buy lumber, and consult a local birding group or extension office if you have questions about placement.

Sources

Audrey Hayes

About Audrey Hayes

Audrey Hayes is part of our editorial team and reviews and edits our woodworking guides, checking product details against manufacturer specifications and owner feedback.