Small House Plans: 18 Home Designs Under 100m2 (2024)

My wise mother, Wendy, has a saying about big houses, 'it's just more to clean'. And yet Australians now have the largest average house sizes in the world. No wonder we feel like we never have enough time! So, home builders, take a leaf out of Wendy's book and eschew all that extra space in favour of something more compact, so you can spend more time drinking wine and less time scrubbing the bathroom. Here are some small house plans for inspo...

Copper House: Quality Trumps Quantity in this Small House of Rich Materials

Small House Plans: 18 Home Designs Under 100m2 (1)

Small House Plans: 18 Home Designs Under 100m2 (2)

With a floor plan of just 60 square metres, this two-bedroom house is considered small by Australia's bloated standards. In reality, it contains all the essentials in a compact and space-efficient package. Plus, it melds comfortably into a difficultly steep site. Copper House is doing a lot within a small package!

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The Studio: Mighty Mouse Apartment Punches Above Its Weight

Small House Plans: 18 Home Designs Under 100m2 (3) Apartments, Black Kitchens, Joinery, Black Tapware, Concrete Floors, Sliding Door

Small House Plans: 18 Home Designs Under 100m2 (4)

If you're a single guy (or gal) living in one of the world's most expensive cities, affording a place of your own probably seems like an impossible dream, right? This studio renovation helps to prove that wrong, transforming a dated and poorly planned apartment into a Might Mouse-inspired bachelor's pad.

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JR's Hut: A Unique Place to Retreat When You Can't People Anymore

Small House Plans: 18 Home Designs Under 100m2 (5)

Small House Plans: 18 Home Designs Under 100m2 (6)

Looking a little like the classic A-frame tent, but a lot more luxurious inside, JR's Hut is your refuge. As the architect says, "It is a place to switch off, quite literally, and forget about the distractions of modern life."

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Moonlight Cabin: A Tiny But Perfectly Detailed Beachside Cabin

Small House Plans: 18 Home Designs Under 100m2 (7)

Small House Plans: 18 Home Designs Under 100m2 (8)

Moonlight Cabin is a small footprint, 60 square metre shelter that explores the boundaries of how small is too small, challenging conventional notions of what is actually necessary in our lives. It is designed to be passively environmentally responsive, ultimately reducing energy use and running costs while maximising living (and enjoyment of those views).

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Flinders Lane Apartment: Space Efficient Apartment Renovation

Small House Plans: 18 Home Designs Under 100m2 (9) Joinery, Plywood, Sliding Door, Bedrooms, Kitchens

Small House Plans: 18 Home Designs Under 100m2 (10)

At just 75 square metres, this apartment renovation is compact. But thanks to high ceilings and abundant natural light from windows along three of the four walls, the space feels open and light. This open, functional redesign utilises readily available, affordable materials like plywood to make the most of a small space and a modest budget.

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Keppera House: Keperra House: A Granny Flat Even The Young Want to Live In

Small House Plans: 18 Home Designs Under 100m2 (11)

Small House Plans: 18 Home Designs Under 100m2 (12)

Sometimes downscaling is seen as synonymous with downgrading. In this case, smaller isn't a dirty word. The client made the choice to downscale his three-bedroom home to a much smaller, single occupant building. By building a 'Granny flat' in the backyard, he was able to leverage his investment and take better advantage of an amazing site that overlooks a creek reserve - all without changing his postal address!

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Prospect House: A Galvanised Nugget for a Gold Prospector and His Family

Small House Plans: 18 Home Designs Under 100m2 (13) Country Homes

Small House Plans: 18 Home Designs Under 100m2 (14)

On a windy and exposed site, nestled behind a hill, sits a metal-clad nugget; a home for a gold prospector and his family. Looking a bit like a country tin shed, this small house uses galvanised steel and raw ironbark cladding to nestle into the landscape, feeling like it's excavated from a contour.

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Samford Valley Small House: This Modern Tropical Home is a Granny Flat for a Hip Elderly Couple

Small House Plans: 18 Home Designs Under 100m2 (15)

Small House Plans: 18 Home Designs Under 100m2 (16)

Large open decks make this compact home feel spacious and connect to the lush sub-tropical garden. In this friendly climate, the decks can be used as extra living space virtually all year. With large sliding doors, the front deck is designed as an extension of the living area, making a modest living space feel much larger than it is in reality and bringing the outdoors in.

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Pump House: A Compact Off-Grid Home for Simple Living

Small House Plans: 18 Home Designs Under 100m2 (17) Affordable Housing, Small Houses, Country Homes, Black Houses, Living Off The Grid

Small House Plans: 18 Home Designs Under 100m2 (18) House Plans

Pump House is a compact, off-grid home for simple living. Owners and guests can enjoy a quiet night, a cup of tea and quality time with their horse, George. At just 62 square metres, this small house worries less about size and more about the beautiful surrounds.

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Darlinghurst Apartment: Proof Good Things Come in Small Packages

Small House Plans: 18 Home Designs Under 100m2 (19) Apartments, Small Houses, White Houses, Black Kitchens, Joinery, Black Tapware, Timber Floors, Sliding Door, Kitchens

Small House Plans: 18 Home Designs Under 100m2 (20) House Plans

The 27 square metre Darlinghurst Apartment is designed to comfortably accommodate a couple. Through high-quality design, it provides an affordable option for inner city living and challenges the need for urban sprawl…

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Footscray Apartment: Renovated for More Flexibility and Light

Small House Plans: 18 Home Designs Under 100m2 (21) Concrete Floors, White Kitchens, Pendant Lighting, Kitchens, Dining Areas, Concrete Houses, Bold Colours, DuPont™ Corian®

Small House Plans: 18 Home Designs Under 100m2 (22) House Plans

When you're dealing with a small space it's more important than ever to think about light and flexibility to make your home feel spacious and work more efficiently. This pretty typical apartment in Footscray was cleverly renovated into a light-filled and flexible home...

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Tintaldra: A Tiny Self-Sufficient Cabin in Rural Australia

Small House Plans: 18 Home Designs Under 100m2 (23)

Small House Plans: 18 Home Designs Under 100m2 (24)

Sitting quietly on the banks of the mighty Murray River in Victoria, Australia, with the Snowy Mountains as a backdrop is this prefabricated, self-sufficient cabin. With everything you need in 65 square metres, it's the perfect small home design.

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Sled House: A House You Can Relocate With a Tractor?

Small House Plans: 18 Home Designs Under 100m2 (25) Beach Houses, Timber Houses, Folding Doors, Window Shutters, Steel Windows

Small House Plans: 18 Home Designs Under 100m2 (26)

On the idyllic white sand of New Zealand's Coromandel Peninsula lies a stylish double-storey hut.

Built on a sled.

The whole area is within a coastal erosion zone, meaning all structures must be removable and that concept has been taken very seriously. The small home sits on two sleds, making relocating it with a tractor a cinch (BYO tractor). Movable or not, this is a space efficient and stylish beach retreat.

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House 28: Shipping Container House Floats Among the Trees with Ocean Views

Small House Plans: 18 Home Designs Under 100m2 (27)

Small House Plans: 18 Home Designs Under 100m2 (28)

House 28 is a deceptively simple small house made from two shipping containers which clings precariously to the hillside, taking in stunning views of the ocean. Measuring just 70 square metres, the two-bedroom home packs a lot into a small space.

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Gogo Bach: Two Uninspiring Cabins Bought for a Steal Become a Stylish Retreat

Small House Plans: 18 Home Designs Under 100m2 (29)

Small House Plans: 18 Home Designs Under 100m2 (30)

Separated by a 7-metre deck, two cabins originally bought for a bargain have been transformed into a stylish and practical small home.

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World's First Carbon Positive Prefab House Drops into Melbourne

Small House Plans: 18 Home Designs Under 100m2 (31)

Small House Plans: 18 Home Designs Under 100m2 (32)

This carbon positive, prefabricated, house represents a new movement — the carbon positive house provides the option for a more environmentally-conscious design, through both reducing embodied energy that accompanies new-home construction and maintaining positive-energy production.

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Sawmill House Rethinks Waste Materials to Create Raw, Rustic Beauty

Small House Plans: 18 Home Designs Under 100m2 (33)

Small House Plans: 18 Home Designs Under 100m2 (34)

Befitting a regional sculptor based in Yackandandah, Sawmill House is a compact handcrafted upgrade from his existing, rather rustic bohemian abode.

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Musk: A Perfectly Proportioned Prefab Cabin Secluded in a Forest Clearing

Small House Plans: 18 Home Designs Under 100m2 (35) Country Homes, Timber Deck

Small House Plans: 18 Home Designs Under 100m2 (36)

Musk is a stylish modern prefab cabin designed as a secluded retreat to relax and enjoy 360-degree views of natural Victorian bushland. The design is broken into two separate modules — a practical way to construct the prefab house. A covered deck area separates the two modules.

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Tell us, which is your favourite compact floor plan?

Small House Plans: 18 Home Designs Under 100m2 (2024)

FAQs

What size is a small house plan? ›

What is Considered a "Small" House Plan? On average, small house plans tend to be those less than 1500 square feet (about 140 m2). Yet, depending on where you live, you can find some people who think 2500 sq ft (230 m2) is a small home. Others insist that a small house plan must be under 1000 sq ft (92 m2).

Is it cheaper to build a 1.5 story house? ›

Is it Cheaper to Build a 1 1/2 Story House? Surprisingly, a 1.5-story home can cost more than either a one- or two-story house. Just like a one-story home, a 1.5 story house needs a generously sized foundation. Although the first floor is large, the second floor isn't quite as spacious.

What sq ft is considered a tiny house? ›

Typically, tiny homes are between 100 and 400 square feet. While there isn't a set standard, a tiny house rarely exceeds 500 square feet. Beyond that size, they're merely, um, small. For reference, the median size of a new, single-family home sold in 2021 was 2,273 square feet, according to the U.S. Census Bureau.

What is the smallest size a house can be? ›

The IRC codes require that all homes must be built on a minimum of 320 square feet. The minimum square footage for a house is 120 square feet, and at least one room must be habitable.

How can I draw my house plans for free? ›

There are several free floor plan creators available, depending on your specific needs and preferences. Some of the most popular free options include Planner 5D, RoomSketcher, SketchUp and Floorplanner.

How do I draft my own house plans? ›

These are the essential steps for drawing a floor plan:
  1. Determine the area to be drawn for the project.
  2. Measure the walls, doors and other features.
  3. Draw the walls to scale on graph paper or using software.
  4. Add architectural features, utilities and furniture.
  5. Review with the homeowner.

Is there a website where I can design my own house? ›

Build your own house online

Draw your dream house to life online with home design tools and templates on Canva Whiteboards. Simple to use for newbies and a convenient alternative to home design software, Whiteboards has all the tools you need to create a custom home floor plan with ease.

What is the cheapest design to build a house? ›

A ranch-style house is generally more affordable to build because it has an easy, open floor plan and is traditionally available in a rectangular or U-shaped layout.

How to design a low cost house? ›

Cost Effective Home Construction Tips To Build Low Cost Home
  1. Choose The Right Plot Of Land. ...
  2. Keep It Simple. ...
  3. Choose Standard Sizes. ...
  4. Plan Ahead. ...
  5. Foundation Of A Building. ...
  6. Choose The Known Contractors. ...
  7. Prefabricated materials. ...
  8. Choose a Load Bearing Structure.

What are the four basic house designs? ›

Basic House Designs
QuestionAnswer
An analysis should be made of ______ to determine if a house plan is as functional as it could be.D
List the four basic designs that a residential home designer has to choose from.One-story ranch, one-and-one-half-story, wo-story and split-level.
11 more rows

Is 1500 a small house? ›

For many, a 1,500 square foot house might seem like a small home, but you can still fit in 2-3 bedrooms, making it the ideal house for a couple or small family.

What is the size range of a small house? ›

Since small homes can range from 500 square feet (46 square meters) up to 2500 square feet (232 square meters), you may be wondering what the perfect size is for you.

What is a tiny house plan? ›

Tiny House Plans are less than 1,000 square feet and are featured in a variety of sizes and architectural styles. Tiny houses allow you to live simply and they're perfect as a cozy vacation home, a budget-friendly starter home or a charming guest cottage.

What is the size of a 2 bedroom house plan? ›

A 2 bedroom house plan's average size ranges from 800 - 1500 sq ft (about 74-140 m2) with 1, 1.5, or 2 bathrooms. While one story is more popular, you can also find two story plans, depending on your needs and lot size.

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