Best depends on the yard, so here is one pick per situation from our designs, with the number that decides it. Smallest yard: the 4x4 starter. Cheapest: the 4x8 A-frame tractor at $675-$875. First build: the 4x6. Six hens: the 6x8 chicken coop. Ten: the 8x8 walk-in. Twenty: the 8x16 walk-in. Cold: the 8x12 insulated. Heat: the 6x8 walk-in. Ducks: the 6x8 duck house. HOA street view: the 6x8 modern.
We rank nobody else’s plans and give no stars. Every figure comes from our own cut lists, and where a pick has a catch we say so.
The ten picks at a glance
| Situation | Pick | Runner-up | The number behind it |
|---|---|---|---|
| Smallest yard | 4x4 starter coop | 4x8 A-frame tractor | 32 sq ft of ground, coop and run |
| Cheapest | 4x8 A-frame tractor | 6x10 A-frame tractor | $675-$875 |
| First build | 4x6 chicken coop | 4x8 shed coop | Beginner, 18-26 hrs |
| 6 hens | 6x8 chicken coop | 4x8 lean-to coop | 6.2 sq ft of floor each |
| 10 hens | 8x8 walk-in | 6x8 walk-in | 5.1 sq ft of floor each |
| 20 hens | 8x16 walk-in | 10x12 walk-in | 7 nest boxes |
| Cold climate | 8x12 insulated | 8x12 walk-in | R-13 batts, vents unchanged |
| Heat | 6x8 walk-in | 6x8 modern | 3.3 sq ft vent plus 3 windows |
| Ducks | 6x8 duck house | 4x6 duck house | 4.6 sq ft of floor each at 8 |
| HOA, street-facing | 6x8 modern | 4x8 shed coop | Under 10 feet tall |
Smallest yard: 4x4 starter coop
The 4x4 starter coop is 32 sq ft of ground with its run, 4 by 8 feet, for 2-3 hens at $1,650-$2,150 and one weekend of work. It is a reach-in with a 36-inch wall, so cleaning means kneeling. The runner-up is the 4x8 A-frame tractor, which covers the same 32 sq ft but only works if you have lawn to roll it across. If you need more than three hens, the plans for 4 chickens page starts where this one stops.
Cheapest: 4x8 A-frame tractor
At $675-$875 it is the cheapest coop we publish, for 2-3 hens. The catch is you push it. About 375 lb loaded, one person on firm level ground, and it has no windows or insulation. Per hen the 6x10 A-frame is cheaper still: $800-$1,025 for 4-6 hens is $133 a hen at six, against $225 at three for the 4x8, but it takes two people to move.
First build: 4x6 chicken coop
The 4x6 chicken coop is rated Beginner at 18-26 hours over two weekends and $1,900-$2,450 for 3-4 hens. One honest wrinkle: the 4x8 shed is also Beginner, holds 4-6 hens and budgets 16-24 hours, for $350-$450 more. If you can stretch the budget, it is the better first coop on paper. If four hens is the plan, take the 4x6.
Six hens: 6x8 chicken coop
Six hens get 6.2 sq ft of coop floor each in the 6x8 chicken coop, $2,700-$3,450, with three nest boxes. The plans for 6 chickens page compares four designs that carry six. The runner-up, the 4x8 lean-to at $2,100-$2,750, gives each hen 3.8 sq ft and needs a wall to lean on.
Ten hens: 8x8 walk-in
The 8x8 walk-in gives ten hens 5.1 sq ft of floor and 8 of run each, with four nest boxes and 130 inches of roost, for $3,200-$4,100. It is rated Advanced and takes 40-52 hours. The 6x8 walk-in holds ten too, at 3.7 sq ft of floor and 6 of run each, for $2,900-$3,750. Our plans for 10 chickens page sorts the full set.
Twenty hens: 8x16 walk-in
At 20 hens the 8x16 walk-in gives each bird 3.95 sq ft inside and 8 in the run, seven nest boxes and 13 inches of roost apiece, for $4,950-$6,400. It is a 90-110 hour build, so budget two weeks. The 10x12 walk-in is 18-22 hens at $4,700-$6,000 with six boxes. Read the plans for 20 chickens before committing, because at that size some keepers split into two coops.
Cold climate: 8x12 insulated
The 8x12 insulated coop is the only insulated design we draw: R-13 batts in walls and roof, a vented roof channel, and the same 5.1 sq ft of permanent vent as the uninsulated twin. It costs $5,500-$7,100 against $4,250-$5,450 for the plain 8x12 walk-in, so insulation is $1,250-$1,650. Michigan State Extension’s winter advice is a draft-free but well-ventilated coop and bedding doubled from summer depth, and none of that requires insulation. Buy it for a sustained freeze, not a cold snap. The cold climate plans guide explains where the line sits.
Arizona and other heat: 6x8 walk-in
Heat is a shade, water and airflow problem. Texas A&M AgriLife’s specialists say birds need shade all day and cool water out of the sun, and Arizona’s poultry extension site adds shade at the west end of the run and cracked-open windows. The 6x8 walk-in has 72-inch walls, 3.3 sq ft of permanent vent and three 18 by 23 inch windows with hardware cloth inside, so they stay open at night. Use lap siding in a light color. The 6x8 modern has identical vents but a dark finish; if you choose it, pick a mid-tone body and site it out of afternoon sun. Our Arizona guide covers the rest.
Ducks: 6x8 duck house
The duck house family starts with the 6x8, 37 sq ft for 6-8 ducks at $3,000-$3,850. It has no roosts, floor-level nests and 4.8 sq ft of vent, because ducks put more moisture into the air. At eight ducks that is 4.6 sq ft each. For 3-4 ducks, the 4x6 duck house is $2,150-$2,800.
HOA street view: 6x8 modern
The 6x8 modern coop is a mono-pitch, board-and-batten design that tops out just under 10 feet and costs $3,600-$4,700. If your HOA caps height or you want less money in the look, the 4x8 shed’s high side is 91-5/16 inches, the lowest of our fixed coops in the 4-foot family. Check your covenants before either.