Table of Contents
Introduction 6
Lofty Ideas: A Gallery of Creative Treehouses 8
Treehouse Basics 20
Choosing a Tree 21
General Tree Health 22
Is It Big Enough? 23
Location 24
Trees to Avoid 24
Grooming the Winner 26
Choosing a Tree Species 27
Planning + Design 28
Building Codes + Zoning Laws 29
Parts of a Treehouse 30
Design Considerations 40
Lumber, Hardware + Tools 40
Treehouse Safety 44
Safe Treehouse Design 45
Working Safely 49
Treehouse Construction 52
Treehouse support systems 54
Treehouse Support options 55
Beams and Braces 67
Platforms 76
Single Tree: Platform Nestled in Branches 77
Single Tree: Trunk as Center Post 80
Two Trees: Platform Spanning Between Trunks 85
Three Trees: Platform Spanning Between Trunks 88
Two Trees + Two Support Posts 90
Framing + Finishing Walls 92
Framing Walls 93
Siding + Trim 97
Installing Walls 102
Building Railings 103
Finishing interiors 104
Wall + Ceiling Paneling 104
Shelves + Tables 106
Flip-down Table + Bunk 110
Doors + Windows 112
Building a Window 114
Shutters + Pop-up Windows 116
Fun Doors 119
Classic Doors 121
Building Roofs 122
Framing the Roof 123
Sheathing + Roofing 128
Modes of Access 132
Ladders 132
Trap Doors 136
Fireman's Pole 137
Swings + Playthings 138
Classic Tree swings 139
Zip Line 146
Rock Climbing Wall 150
Water Cannon 154
Speaking Tube 157
Slides 160
Treehouse projects 164
Open-air Treehouse 166
Gabie House with Entry Deck 184
More Treehouse Plans 196
Plan 1: Gable Roof with Auxiliary Posts 197
Plan 2: A-frame with Walkout Deck 200
Plan 3: Half-covered Crow's Nest 204
Plan 4: Wraparound shed on stilts 208
Plan 5: Triangular Tree Hut 212
Plan 6: Four-tree Shanty 216
Resources/Photo Credits 221
Index 222