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

How to build a small house with a small budget? ›

Cheapest Ways To Build A House: 10 Tips For Affordable Home Building
  1. Simplify Your Home's Design. ...
  2. Try A Tiny Home. ...
  3. Hire An Experienced Home Builder. ...
  4. Save Costs By Becoming A General Contractor. ...
  5. Get Your Design Plans Approved. ...
  6. Budget, Plan And Price Out All Items. ...
  7. Choose Building Materials Wisely. ...
  8. Buy Materials At A Discount.

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).

What is the smallest house design? ›

The One SQM House | Van Bo Le-Mentzel

“One SQM House” designed by a Berlin-based architect Van Bo Le-Mentzel, is probably the smallest in the world. This wooden house measures exactly one SQM flipping the structure changes the function of the space (Into a resting space).

How do I get a layout of my house? ›

Luckily, there are a few ways to get blueprints.
  1. Contact Your Local Planning Office or Permit Agency.
  2. Research Old Fire Maps.
  3. Open-Floor Plans vs. Closed-Floor Plans.
  4. Floor Plans of Common Home Styles.
Apr 17, 2023

What is the easiest small house to build? ›

Ranch-Style Homes

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.

What is a good size for a tiny house? ›

A tiny house is typically 18 feet long, 8 feet wide, and 13.5 feet tall. The size of a tiny house frequently depends on whether it is on wheels for mobility or fixed in place. The average size of a tiny house on wheels is little more than 350 square feet.

How many rooms is considered a small house? ›

Small homes have enough square footage to incorporate a full bedroom or two (or even three small ones). You'll also have a full-size kitchen, living space, and possibly enough space for two bathrooms (one often being a half bath).

What is the smallest square footage for a house? ›

Most homes that have multiple rooms tend to have a size larger than the minimum requirement. The minimum square footage for studio homes are 120 feet. For homes with multiple rooms, you would need each livable room to have a square footage of 120. Any room designed for sleeping cannot fall below 70 square feet.

How much does the smallest house cost? ›

  • A prefab tiny house costs between $4,000 and $180,000. ...
  • A tiny house on a foundation costs range from $35,000 to $180,000. ...
  • A tiny house trailer typically costs between $60,000 and $80,000. ...
  • A shipping container tiny house typically costs $20,000 to $45,000. ...
  • A shed tiny house typically costs between $2,000 and $25,000.
Mar 21, 2024

What is a small house called? ›

A cottage is a small house, usually one or two stories in height, although the term is sometimes applied to larger structures.

What is the perfect home layout? ›

Ideally, to provide the best layout for your family, there should be one bathroom for every two bedrooms in the house. Homeowners who entertain frequently should choose a house layout that has a full or a half-guest bathroom near the living area. The guest bathroom should be downstairs in homes with multiple floors.

Can I draw my own house plans? ›

You most certainly can! You can save a lot of time and money if you design a house plan yourself.

How much does it cost to build a small simple house? ›

The average cost of a tiny house is a reasonable $30,000 – $60,000, although they can cost as little as $8,000 or up to $150,000 depending on the amenities you choose to include. It's typically cheaper to build a tiny house than to buy one prebuilt, but don't get too caught up in the savings.

How to build a tiny house cheaply? ›

Another way to keep costs low is to buy pre-fabricated kits or plans for tiny houses that come with all of the necessary components and instructions needed to complete the build. These kits usually cost less than buying all of the materials separately and they provide an easier building process as well.

How much should I save to build a small house? ›

How much does it cost to build a small house? Homes that are under 2,000 square feet could range in cost from $80,000 – $300,000. It's important to note that the median size of a new, single-family home in 2022 was 2,383 square feet.

What is the cheapest foundation for a house? ›

Concrete slab foundations are the least expensive of the house foundation types, ranging from $4,500-$21,000. They are impervious to termites and other insects. Considerations with concrete slabs are that they make plumbing and electrical systems less accessible and more expensive to repair.

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