Chicken Coop Plans: Free, Beginner Friendly Builds for Small, Medium, and Large Flocks

So you have decided to build your own chicken coop. Good call.

A coop you build yourself will almost always be sturdier than a flat pack kit, easier to clean than a fancy designer version, and a fraction of the cost of either. It will also fit your yard, your flock size, and your weekend tool kit. That is a hard combination to beat.

The internet has a way of making coop building feel like a master carpentry project. It is not. If you can cut a straight line, drive a screw, and follow a list, you can build any of the three plans on this page. The trick is picking the right plan for your flock and your skill level, then taking it one step at a time.

This guide gives you three free, beginner friendly coop plans. A small starter coop for four hens. A backyard walk in for eight hens. A homestead walk in for twelve plus. Each plan includes a materials list, a parts list, build steps, and a realistic cost. By the end you will know which plan fits your situation, what you need to buy, and how to start swinging a hammer this weekend.

Before we get to the plans, we need to cover the things every coop has to get right. Skip this part and you will be rebuilding by next spring.

What Every Chicken Coop Has to Get Right

A coop is a small piece of architecture. It only has a few jobs, but it has to do all of them well. Get these six right and your flock will thrive in any plan you build.

Ventilation. This is the single biggest mistake new builders make. Chickens give off a lot of moisture. Damp air leads to frostbite and respiratory illness faster than cold air ever will. Every coop needs vents up high, above the roosting bar, that stay open year round. Plan for at least one square foot of vent area per ten square feet of floor.

Predator proofing. Raccoons, foxes, weasels, hawks, neighborhood dogs. They will all try, and most of them will succeed if you give them an opening. Use half inch hardware cloth on every window, vent, and run wall. Bury or skirt the wire so nothing can dig under. Use real latches, not hooks.

Dryness. Wet bedding leads to sick birds. Make sure the roof has overhangs. Make sure the floor sits at least a few inches off the ground. Make sure rain cannot blow in through the vents.

Square footage per bird. Inside the coop, plan for four square feet per bird. In the run, plan for ten square feet per bird. Crowded birds peck each other, spread illness, and stop laying. More room is always better.

Easy egg access. External nesting boxes with a hinged lid are the gold standard. You collect eggs without stepping inside the coop. Your back will thank you.

Easy cleaning. A coop you cannot clean easily is a coop you will not clean often. Build with a removable droppings board, a wide door, and bedding deep enough to absorb without getting clumpy. Trust me on this one.

How to Pick the Right Plan for Your Flock

Three plans, three different lives. Here is a quick way to decide.

If you have a small yard, a tight budget, or you are brand new to building, start with Plan 1. It fits four hens, costs the least, and you can finish it in a weekend with basic tools. It is the right call for a family of two to four people who want fresh eggs without a big project.

If you have room for a small backyard outbuilding and you want to walk inside while you tend the flock, go with Plan 2. It fits eight hens comfortably and gives you space to store feed and tools. This is the sweet spot for most backyard homesteaders.

If you are running a serious egg operation, raising chicks regularly, or you live somewhere with hard winters and you want a real building, go with Plan 3. It fits twelve hens easily and scales to twenty if you need it. You will spend more, but you will end up with something that pays for itself.

A few quick questions to ask before you commit.

How many hens do I actually want, today and a year from now? How much yard space can I give up? Can I work outside in the weather where I live, or do I need a covered run? Do I have a circular saw and a drill, or am I borrowing them? What is my honest budget, lumber and hardware combined?

Answer those and the right plan will pick itself.

Plan 1: The Small Starter Coop for 4 Hens

This is the perfect first build. It is a raised, A frame style coop with a 4 by 4 foot footprint and a 4 by 8 foot attached run. Total square footage is plenty for four hens. The roof opens for cleaning. The nesting box hangs off the side for easy egg collection. The whole thing weighs about 200 pounds, so two people can move it if they need to.

Build time is one weekend if you have done a project before, two weekends if this is your first. Approximate cost is 250 to 400 dollars depending on lumber prices in your area. Skill level is true beginner.

Materials List

Build Steps

Step 1. Build the base. Cut four 2x4s to make a 4 by 4 frame. Square it up, screw the corners, and add two cross supports inside. Attach four short legs at the corners, about 18 inches tall, to raise the coop off the ground.

Step 2. Add the floor. Cut a 4 by 4 piece of plywood and screw it to the top of the base. This is the coop floor.

Step 3. Frame the A walls. Build two A shaped wall frames out of 2x4s, each one 4 feet wide at the base and 5 feet tall at the peak. Stand them up at the front and back of the floor. Screw them to the base.

Step 4. Connect the walls. Run a 2x4 ridge beam between the two peaks. Add 2x4 supports along the slanted sides for the roof to attach to.

Step 5. Sheath the walls. Cut plywood to fit the front, back, and slanted sides. Screw it to the frame. Cut a small chicken door, about 10 by 12 inches, in the front.

Step 6. Add the nesting box. Build a small box, about 16 by 24 inches, with a sloped lid. Mount it to one side of the coop. Cut a hole through the wall so hens can step inside. The lid hinges open from the outside.

Step 7. Roof it. Lay down roofing felt, then shingle from the bottom up. Make sure to overlap each row.

Step 8. Build the run. Frame a 4 by 8 box from 2x2 lumber. Cover all sides and the top with hardware cloth. Attach it to the front of the coop.

Step 9. Add a roosting bar. Cut a 2x2 to fit across the inside, about 18 inches off the floor. Screw it to the side walls. One bar is plenty for four hens.

Step 10. Paint and finish. Two coats of exterior paint will double the life of the coop.

Plan 2: The Backyard Walk In for 8 Hens

This is the most popular tier for a reason. A 6 by 8 foot walk in coop with an 8 by 12 foot attached run. You can step inside, collect eggs from external boxes, and clean without bending in half. There is room for a feed bin, a water station, and a roosting bar that holds eight hens with elbow room.

Build time is two to three weekends for a beginner. Approximate cost is 700 to 1,200 dollars. Skill level is advanced beginner. If you have built a deck or a shed before, you will be fine.

Materials List

Build Steps

Step 1. Set the foundation. Dig four pier holes, one at each corner of a 6 by 8 footprint. Set 4x4 posts in concrete or on concrete blocks. Make sure all four are level with each other.

Step 2. Build the floor. Frame a 6 by 8 floor out of 2x6 lumber, set on top of the posts. Add joists every 16 inches. Sheath the top with plywood. Lay vinyl flooring over the plywood. This makes cleaning a five minute job.

Step 3. Frame the walls. Stick frame each wall on the ground using 2x4s, with studs every 24 inches. Standard wall height is 6 feet. The back wall should be a few inches taller than the front to give the roof a slope.

Step 4. Cut openings. Frame an opening for a person door, about 30 by 70 inches, on the long side. Frame two window openings on opposite walls for cross ventilation. Frame a small chicken door, about 12 by 14 inches.

Step 5. Stand and brace. Lift each wall, plumb it, and screw it to the floor and to the adjacent walls. Brace as you go.

Step 6. Frame the roof. Cut rafters from 2x4s with the right angle for your slope. A 2 to 12 slope is plenty in most climates. Attach rafters every 24 inches.

Step 7. Sheath and roof. Cover the walls with plywood. Cut openings for windows and chicken door. Cover the rafters with plywood, then a layer of felt, then metal roofing. Use roofing screws with rubber washers.

Step 8. Add high vents. Cut long, narrow vent slots near the top of two walls, just under the roof line. Cover each with hardware cloth from the inside. These stay open year round.

Step 9. Build the nesting box bank. A bank of three external boxes mounted on one wall is plenty for eight hens. The lid lifts up from the outside. Hens enter from inside the coop.

Step 10. Set the roosting bars. Use 2x4 lumber laid flat, not on edge. Hens roost more comfortably on a flat bar in cold weather. Two bars at different heights will give your flock options.

Step 11. Build the run. Frame an 8 by 12 box of 2x4s, set on a hardware cloth apron. Cover all sides and the top. Attach the run to the chicken door side of the coop.

Step 12. Hang the doors. Person door, chicken door, run gate, nesting lid. Quality hinges and latches make a huge difference here.

Step 13. Paint and finish. Caulk every seam, then paint two coats.

Plan 3: The Homestead Walk In for 12 Plus Hens

This is a real outbuilding. An 8 by 10 foot coop with a 10 by 20 foot covered run. There is room for twelve hens at the planned density, and easy room for sixteen if you want to push it. The coop has a feed and bedding storage area built in. The covered run keeps the flock dry and active in heavy rain or snow. With minor changes you can use this plan as a brood room for chicks or a quarantine area for new birds.

Build time is three to four weekends. Approximate cost is 1,500 to 2,500 dollars. Skill level is intermediate. You should be comfortable framing walls, hanging a door, and running a circular saw.

Materials List

Build Steps

Step 1. Lay out and pour the foundation. Dig six pier holes for a 8 by 10 coop footprint, with extra piers for the covered run. Set 4x4 posts in concrete. Take your time getting these level. Everything else depends on them.

Step 2. Frame the floor. Build a 8 by 10 floor on top of the posts using 2x6 lumber. Joists every 16 inches. Sheath with plywood, then vinyl.

Step 3. Frame and stand the walls. Build all four walls on the ground. The taller wall faces the run. Use 24 inch stud spacing. Frame openings for the person door, chicken door, and three windows. Stand and brace the walls one at a time.

Step 4. Build a storage divider. Inside the coop, frame a small partition wall to separate a 3 foot wide storage area from the main coop. This is where feed bins, bedding, and supplies live. Cut a small access door in the partition.

Step 5. Frame the rafters. Use 2x4 rafters at 24 inch spacing. A simple shed style roof works well here. The slope should run away from the run side so rain does not pour into the run.

Step 6. Sheath and roof. Plywood the walls and roof deck. Add felt, then metal panels.

Step 7. Add ventilation. Cut wide vent strips along the top of two walls. Cover with hardware cloth. These stay open year round.

Step 8. Install windows and doors. Hang the storm door for the person entry. Install windows. Build and hang the small chicken door.

Step 9. Build the nesting box bank. A bank of four external nesting boxes is plenty for twelve hens. Mount them under the lower roof slope.

Step 10. Set up roosting bars. Use 2x4s laid flat. For twelve hens, you need about 12 linear feet of roosting space. Use two parallel bars at slightly different heights.

Step 11. Frame the covered run. Use 4x4 corner posts and 2x4 rafters. The run roof can be metal or polycarbonate panels. Wall the run with hardware cloth. Bury an apron of hardware cloth around the perimeter, at least 12 inches deep and 18 inches wide.

Step 12. Add a treadle feeder and a heated waterer line. A treadle feeder keeps mice and wild birds from stealing feed. A simple heated water line saves you from breaking ice on cold mornings.

Step 13. Final touches. Caulk every seam. Paint two coats. Add a small light inside the coop on a timer for winter laying.

Predator Proofing Beyond the Build

Predators are smart, and they have all night to figure out your coop. The build is the foundation of predator proofing, but a few extra steps will keep your flock safe through every season.

Skirt or bury the wire. Foxes, raccoons, and dogs all dig. Bury a 12 inch wide skirt of hardware cloth around the perimeter of the run, sloping outward and down. A digging predator hits the wire and gives up. If you cannot bury the wire, lay it flat on the ground and pin it with landscape staples. After a few weeks of grass growth it disappears.

Use real latches. Raccoons can open simple hooks and slide bolts. Use spring loaded latches or barrel bolts with a carabiner clip. If a four year old child cannot open it in the dark, a raccoon probably cannot either.

Cover the run. Hawks and owls take chickens from above. A roof or netting over the run is the only sure way to stop aerial attacks. Hardware cloth on the run roof also stops climbing predators.

Add motion lights. A solar motion light pointed at the coop will spook most nighttime visitors. They are cheap, easy to install, and require no wiring.

Lock the door at dusk. Almost every loss happens because someone forgot to close the chicken door at dusk. An automatic door with a light sensor is the single best upgrade you can make. They run about 100 to 200 dollars and they pay for themselves the first time you save a hen.

If you live somewhere with bears, mountain lions, or coyotes, consider a hot wire. A single strand of electric fence wire run around the outside of the run, about 6 inches off the ground, is a strong deterrent. Most farm stores sell solar fence chargers for under 100 dollars.

Ventilation, Insulation, and the Cold Climate Question

Here is the rule that surprises every new chicken keeper. Ventilation matters more than insulation. Always.

Chickens have feathers. They handle cold well. What they cannot handle is humidity. A poorly ventilated coop traps moisture from droppings and breath, and that moisture freezes on combs and wattles. That is how frostbite happens. So even at 20 below zero, your high vents stay open.

In a cold climate, here is what to do. Build the coop tight enough that wind does not blow across the roosting bar. Keep vents up high, above the birds. Use deep litter, which is bedding 6 to 8 inches deep that breaks down slowly and gives off a small amount of heat. Choose cold hardy breeds, like Australorps, Wyandottes, or Orpingtons. Skip the heat lamp. Heat lamps cause coop fires every winter. Healthy hens do not need them.

In a hot climate, here is what to do. Add cross ventilation by putting windows or vents on opposite walls. Place the coop so afternoon shade falls across it. Use a metal roof with an air gap underneath, so heat does not radiate down onto the birds. Add a frozen water bottle to the waterer on the hottest days.

Either way, the coop is just shelter. The flock does the rest.

Common Mistakes to Avoid

A short list of the things that almost everyone gets wrong on the first try.

• Building it too small. You will want more chickens within a year. Plan for the flock you will have, not the flock you have today.
• Using chicken wire instead of hardware cloth. Predators get in. The flock dies. There is no excuse for this one anymore.
• No high vents. Closing the coop up tight in winter causes frostbite. Vents stay open year round.
• Hard to clean design. A coop with a 24 inch door, a low ceiling, and no removable parts will not get cleaned. Cleaning gets skipped, and the flock gets sick.
• Bare dirt run that turns to mud. Add 4 to 6 inches of pine shavings, straw, or wood chips on the run floor. Refresh as needed. Dry runs mean healthy birds.

Each of these is fixable, but it is a lot easier to get them right the first time than to retrofit later.

Frequently Asked Questions

Pick a Plan and Get Started

Three coops, three different lives. The right one is whichever one matches your flock size, your yard, and the time you can give it. The wrong move is to keep researching for another six months. The flock you raise this year will be the flock that teaches you what your next coop should look like.

Pick the plan, sketch it out on a piece of paper, and make your first lumber run. Build the foundation this weekend. The walls next weekend. By the time your chicks are fully feathered, your coop will be ready.

For more on what to do once your flock moves in, head over to our complete guide on raising chickens for beginners and our chicken feeding guide. You can also browse our chicken breeds directory to pick the right hens for your new coop.

You have got this. Welcome to the flock.