Measure your dog to see the minimum size your dog house needs to be. Always make it larger than your dog. Add at least half a foot (15 cm) above your dog’s height. Plan to make your entrance half a foot (15 cm) wider than your dog. For simplicity, try to round the measurements of your house to the nearest half foot. This will help not only in sketching, but also in measuring and buying materials.

When sketching your dog house, use one inch to represent a foot. Use half an inch (1. 25 cm) to represent half of a foot (15 cm). Since you rounded to the nearest half foot in an earlier step, this should be relatively easy. Draw the base (perimeter) of your dog house with all four sides having a measured value. Draw each face of the dog house with all four sides having a measured value. Include a measured value for the entrance. Sketch the roof outline for each face, and from the top looking down. Include a measured value for all sides. Make sure each piece of your frame is labeled and has a measured value. Make sure each piece of plywood siding that will go over the frame has a measured value. [1] X Research source

Proximity to the house. You might want it to be close in case you need to feed or check on your dog. The contours of the ground. Make sure to pick a spot that is high and flat. You don’t want water pooling around the dog house. An area with shade. If you’re dog will be out during the summer, you probably need to make sure the dog house is in a shaded area. Otherwise, the sun will beat down on its roof all day and heat up your poor pup.

Use a shovel to dig up any grass or plants from the spot. Get some soil from nearby or from the store to fill in any holes that might be left. Use the backside of a rack to flatten and even out the soil. [2] X Research source

A saw. A table saw or a hand saw will work just fine. A hammer. An electric drill. A paintbrush. Small roofing tacks. 1. 5-inch (4 cm) screws, 2-inch (5 cm) screws, and 1-inch (2. 5 cm) nails.

Consider buying at least 10% more wood than you think you’ll need. This will provide you with extra material if you make any mistakes or make any unplanned additions. [3] X Research source Buy 2x4s for the frame and support. Buy plywood (your choice of gauge) for the siding of the dog house. Use waterproof wood for the house if you plan to store the house outdoors. Have your wood pre-cut at the store if this works for you.

Consider 3-tab roofing tiles. If you have old roofing supplies from previous projects, feel free to use them. If you want to put tar paper, felt, or other roofing paper underneath the roofing tiles, you can. [4] X Research source

Consider a color that matches your house. For almost all projects, one gallon of exterior paint will work fine. Avoid interior paint. Only use exterior paint as it provides a measure of weatherproofing. Feel free to use extra paint if you have some laying around from another project.

Make sure to cut with precision and remember that you used one inch to represent one foot on your sketch. Cut 2x4s to use for your base. You should have four base pieces (two long and two short). Cut 2x4s to use for your framing. Your framing will include four corner posts. It will also include four pieces to use as the top of your frame (these will match the dimensions of your base pieces). If your dog house is longer than three feet, consider adding extra support frames. Cut plywood to use for your siding. [5] X Research source

Turn the 2x4s up so the 2 inch sides are on the ground. Make sure you’re working on a level surface. Take one short piece and one long piece and attach them (2 inch or 5 cm side on the ground) by screwing a two inch nail into the wood with an electric drill. Take the now L shaped foundation and attach the other short 2x4 to the opposite side of the original short 2x4. Take your final long piece and complete the rectangle by screwing another 1. 5 inch (4cm) screw into the corner of the rectangle. Use a square to make sure the side pieces are attached at a right angle. [6] X Research source

Take the corner posts and use an electric drill to screw (and attach) them to the base. Make sure the long face of the 2x4s are parallel to the long side of the dog house. If you have extra support 2x4s, place them equal distance between the corner posts on the long side of the dog house. Top off the frame with the four pieces that were measured the same as the base. Use your electric drill to screw them into the corner posts. In addition, make sure to use two inch screws to screw them into each other. Use a square to make sure the side pieces are attached at a right angle. [7] X Research source

If you chose a gable roof (a roof that has two sides that slope and a triangle-shaped “gable” wall at each end), make sure to frame your “A” shape well. Use an electric drill to screw 1. 5 inch (4 cm) screws into your roof frame. Use more 1. 5 inch (4 cm) screws to attach the roof frame into the main frame of the dog house. If you choose a flat roof when you made your sketch, you can move on to the next step. [8] X Research source

Take your pre-measured plywood and attach it to the long sides of the dog house. Use 1-inch (2. 5 cm) nails and hammer them into the frame. Use 3 nails for each corner post, spacing them evenly. Use another 2 sets of 3 nails to secure the plywood to the base and to the top 2x4 of the frame. If you used an extra piece of 2x4 for support, use 3 more nails to secure the plywood to it. Take your pre-measured plywood and attach it to the short sides of the dog house. You should have cut special wood (based on your sketch) for the dog house door. Use 3 1-inch nails to secure each side of the plywood into each corner post. If you chose a flat roof, simply attach your pre-measured plywood to the main frame of the dog house. [9] X Research source

If you’ve chosen to put down tar paper or other material underneath shingles, put it down. Use ½ inch (1. 25 cm) tacks or nails to secure the paper. Lay your 3-tab or other roofing material on the roof of the dog house. Use ½ inch (1. 25 cm) tacks or nails to secure the 3-tab. [10] X Research source

Take your paint brush and apply a thin and quick coat of paint to the dog house. After the first coat has dried, apply another coat of paint. If you want, you can flip the dog house upside down and paint inside. This might help the wood stand up to the elements longer. [11] X Research source

Look for any nails or screws that are protruding from wood. Pay special attention to nails that might be coming through the roof or frame of the roof. Make sure each piece of the dog house is attach to each other and to the frame. Do a soft shake test. Rattle the dog house a little to see how stable it is. This will give you an idea of how it will stand up to your dog moving around in it.