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How Much Does It Cost to Build a Small House?

How Much Does It Cost to Build a Small House?
How much does it cost to build a small house? Find out here!

How Much Does It Cost to Build a Small House?

By Courtney Pittman

How much does it cost to build a small house? The cost of building a modest home varies significantly based on factors like location, design complexity, local building regulations, and the quality of materials. For example, a home with an intricate layout will be more costly than a simple design with minimal walls.

Thinking about building a small house plan? Check out our handy Cost-to-Build reports here.

How many square feet is a small house plan?

A small house plan is typically less than 2,000 square feet. For comparison, the average home size in 2024 was 2,647 square feet (according to the latest Cost of Construction Survey from NAHB).

Do smaller plans cost more per square foot?

"Smaller plans will always cost more per square foot," says Matt Clancy (our in-house plans expert and director of sales). "If you think about it – the plan is smaller, but it will have the same size doors, windows, and appliances. They don't get cheaper just because the house is smaller," he continues.

Here are some cost-per-square-foot estimates from Zonda (the parent company of Houseplans) for 1,600 sq. ft. homes in Houston, Orlando, and Charlotte:

How much does it cost to build a 1,600 sq. ft. house in Houston, Texas?

The average cost to build a 1,600 sq. ft. house in Houston is $197,120 ($123.2 per sq. ft.)

How much does it cost to build a 1,600 sq. ft. house in Orlando, Florida?

The average cost to build a 1,600 sq. ft. house in Orlando is $204,480 (or $127.8 per sq. ft.)

How much does it cost to build a 1,600 sq. ft. house in Charlotte, North Carolina

The average cost to build a 1,600 sq. ft. house in Charlotte is $204,960 (or $128.1 per sq. ft.)

How Much Does It Cost to Build a Small House? Note: these values include contractor margins and overhead, and an overall markup for the general contractor. Margins on land and other financing are not built into these numbers. It also doesn't include land costs.

Take a look at some of our favorite small house plans!

Small Barndominium Plan Small Barndominium Plan Small Barndominium Plan - Front Exterior

Small Barndominium Plan Small Barndominium Plan - 1106-10)

With 888 square feet of living space, this small barndominium plan shows off an efficient layout with up-to-date details. The kitchen, the living room, and the dining area share one open space – creating a seamless flow throughout. At the back of the plan, two bedrooms share a full hall bath.

Need room for storage? There’s plenty in the two-car garage, which features a shop. Our favorite part: the covered wraparound porch.

One-Bedroom Garage Apartment Plan One-Bedroom Garage Apartment Plan One-Bedroom Garage Apartment Plan - Front Exterior

One-Bedroom Garage Apartment Plan One-Bedroom Garage Apartment Plan - Main Level

One-Bedroom Garage Apartment Plan One-Bedroom Garage Apartment Plan - Upper Level

This garage apartment plan grabs your attention with a farmhouse exterior. On the second level, an open layout between the U-shaped kitchen and the living room maximizes space. The bedroom enjoys privacy at the back of the plan. On the first floor, a garage is ready to store up to two vehicles.

Country Plan for Sloping Lot Country Plan for Sloping Lot Country Plan for Sloping Lot - Front Exterior

Country Plan for Sloping Lot Country Plan for Sloping Lot - Main Level

Country Plan for Sloping Lot Country Plan for Sloping Lot - Lower Level

Ideal for a view lot, this country plan offers plenty of room for outdoor living with front and rear porches. A vaulted ceiling adds drama in the main living areas and draws the eye up. Enjoy casual meals at the kitchen island, which overlooks the breakfast nook and the great room.

On the left side of the plan, the primary wing features a very generous walk-in closet, a lavish bath, and access to the rear porch via French doors. Other welcome details include a hardworking mudroom, a sizable pantry, and a two-car garage with a workshop and room for storage.

Two-Story Farmhouse Design Two-Story Farmhouse Design Two-Story Farmhouse Design - Front Exterior

Two-Story Farmhouse Design Two-Story Farmhouse Design - Main Level

Two-Story Farmhouse Design Two-Story Farmhouse Design - Upper Level

Looking to downsize in size, not style? Check out this charming farmhouse design. With a narrow footprint, this plan would work well on a slim lot.

The first floor gives you an L-shaped kitchen that flows effortlessly into the dining nook. If you like a somewhat traditional layout, you'll enjoy the placement of the living room near the front. Two bedrooms (each with dual closets) and a full bath round out the second level.

Farm-Inspired Ranch Plan Farm-Inspired Ranch Plan Farm-Inspired Ranch Plan - Front Exterior

Farm-Inspired Ranch Plan Farm-Inspired Ranch Plan - Main Level

Just under 2,000 square feet, this farm-inspired ranch house plan steals the show with a rustic exterior. A metal roof covers the wide front porch and gives you shaded comfort. Inside, the kitchen island seats up to six and offers plenty of counter space. Note the extra-large pantry.

A fireplace warms the open great room. Don’t miss the vaulted rear porch. Lockers in the mudroom are a welcome detail.

Thoughtful Primary Suite Thoughtful Primary Suite Thoughtful Primary Suite - Front Exterior

Thoughtful Primary Suite Thoughtful Primary Suite - Main Level

Bright and open, this farmhouse plan is all about modern living. The eye-catching facade boasts farm-like details (like metal roof accents and board-and-batten siding) and a welcoming front porch. The open floor plan between the main gathering spaces creates organic flow.

Here’s a nice detail: a barn door hides the walk-in pantry. The luxurious primary suite impresses with two sinks, a large shower, a separate tub, and direct access to the laundry room (via the walk-in closet). The generously-sized rear porch is ready for outdoor enjoyment.

Budget-Friendly Design Budget-Friendly Design Budget-Friendly Design - Front Exterior

Budget-Friendly Design Budget-Friendly Design - Main Level

Who knew you could do so much with 1,320 square feet? The main living spaces are open to each other, with the kitchen island easily serving the living room and the dining area. A wood-burning fireplace delivers a nice focal point.

Lockers are ready to store items in the entry. The private suite enjoys privacy on the left side of the plan and shines with a large closet and a custom shower.

Discover more small house plans.

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