3 Bedroom Open-Concept 1,200 Sq. Ft. House Plans

By Courtney Pittman

It’s all in the details! Step inside these cheery 3 bedroom open-concept 1,200 sq. ft. house plans. Whether you’re downsizing or looking for a starter home, you’ll find plenty of inspiration with these modestly-sized designs. Each one is around 1,200 square feet and features a breezy layout, modern details, and more.

See more of these designs in our 3 bedroom open-concept 1,200 sq. ft. house plans collection here.

Small Farmhouse Plan Small Farmhouse Plan - Front Exterior

Small Farmhouse Plan - Main Level

Here’s a small house plan that turns heads with farmhouse curb appeal. The open layout shows off thoughtful details with a vaulted ceiling (with deco beams) and an island in the kitchen (with an eating bar). Enjoy shaded comfort on the front and rear porches.

A custom shower and a big closet highlight the primary suite. The laundry waits nearby. Two additional bedrooms share a hall bath at the back of the plan.

Walk-In Closets in Each Bedroom Walk-In Closets in Each Bedroom - Front Exterior

Walk-In Closets in Each Bedroom - Main Level

The primary suite enjoys privacy and a generous closet at the back of this one-story house plan. Two more bedrooms (each with a walk-in closet) rest at the front of the plan, along with a full bath. In the kitchen, a snack bar encourages relaxed meals.

Keep groceries organized in the spacious pantry. Front and rear porches round out this design.

Modern Bungalow Plan Modern Bungalow Plan - Front Exterior

Modern Bungalow Plan - Main Level

We love the clean lines and the mixed siding that grace the exterior of this modern bungalow plan. Inside, the living room opens to the eating nook and the kitchen. Don’t miss the relaxed island. Three bedrooms sit on the right side of the plan, along with a hall bath.

Country Style Design Country Style Design - Front Exterior

Country Design - Main Level

A wide front porch delivers country charm to the facade of this petite house plan. The main living areas take center stage with the kitchen, the living room, and the dining nook sharing one open space. An uncovered porch sits out back.

Three bedrooms take up space on the left side of the plan, including the primary suite. Making it easy to throw in a load, the laundry closet rests conveniently close by.

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Trendy Farmhouse Style Trendy Farmhouse Style - Front Exterior

Trendy Farmhouse Style - Main Level

Farmhouse plans are (still) having a moment – and we are here for it. From the cute front porch to the board-and-batten siding, this three-bedroom design shows off timeless curb appeal. Inside, the open floor plan combines the living room, the kitchen, and the dining area, while a walk-in pantry waits close by.

Lockers in the mudroom keep you organized. A rear porch offers even more outdoor living space.

Two-Story Narrow Plan Two-Story Narrow Plan - Front Exterior

Two-Story Narrow Plan - Main Level

Two-Story Narrow Plan - Upper Level

We love a clean-lined contemporary house plan. Ideal for a narrow lot, this design shows off an efficient layout and practical details. The first floor gives you a single garage, a bedroom, and a full bath. The utility room also rests on this level.

Upstairs, the spacious and open floor plan includes the vaulted living room, the island kitchen, and the breakfast nook. Extending the living space, sliding glass doors open to a large balcony. Two more bedrooms and a bath round out this level.

Thoughtful Three-Bedroom Plan Thoughtful Three-Bedroom Plan - Front Exterior

Thoughtful Three-Bedroom Plan - Main Level

Modern details like an open layout and a private primary suite make this contemporary one-story plan stand out. In the kitchen, a snack bar serves guests. The walk-in pantry keeps groceries tidy. Other highlights include the single garage and the rear patio.

Flexible Guest Room Flexible Guest Room - Front Exterior

Flexible Guest Room - Main Level

What makes this farmhouse plan so great? A functional layout and up-to-date amenities for starters. The U-shaped kitchen overlooks the living room with an eating bar. Work from home? The flexible guest room could double as a home office.

A roll-in shower and an extra-large walk-in closet shine in the primary suite. Store coats in the mudroom closet. Don’t miss the two-car garage and the spacious front porch.

Explore more 3 bedroom open-concept 1,200 sq. ft. house plans.