Minor Dwellings & Granny Flats

As leading granny flat & minor dwelling builders in Auckland, we design and construct both custom and predesigned granny flats and secondary homes to suit every site, style, and budget.

At Macalister Construction, we’re trusted minor dwelling & granny flat builders in Auckland. Our focus is building high-quality homes that add value, functionality, and rental potential to your property. Whether you’re creating extra space for family or planning a self-contained income unit, we manage every stage — from concept and design to council consent and construction. Our team focuses on high-quality building, clear communication, and efficiency that fits your budget and goals.

Why Build a Minor Dwelling?

Building a minor dwelling or granny flat offers far more than just extra space — it’s one of the smartest ways to add long-term value and flexibility to your property. For many Auckland homeowners, it’s a chance to create a high-quality, self-contained home that can either generate income or provide independent living for family members.

One recent project cost our clients $278,350 (incl. GST) to build, and they now rent it out for $600 per week. As a result, that’s a return of roughly 11.2% gross per year — a strong yield that not only covers mortgage costs but also contributes real cash flow to their household budget. This example clearly shows how practical and financially rewarding minor dwellings can be.

Beyond the investment benefits, minor dwellings also offer freedom and independence. Not everyone needs or wants a large home. Instead, a compact, well-designed dwelling can provide comfort, privacy, and control over your own space — without the burden of high maintenance or shared living arrangements. For many people, it’s the ideal way to downsize while still living in a beautiful, efficient home that’s entirely their own.

Our Design & Build Process

At Macalister Construction, every minor dwelling begins with collaboration. We work closely with our clients through the design phase to ensure they get exactly what they want. Our team helps you understand every option available, making the process clear and stress-free.

As market-leading minor dwelling builders in Auckland, our goal is to create spaces that fit your lifestyle and budget. We offer practical solutions and alternative choices for materials, finishes, and layouts.This helps you make informed decisions that balance quality, cost, and long-term value. Whether it’s refining room sizes, improving flow, or suggesting smarter substitutions — every detail is tailored to your needs.

Clear communication and transparency guide every stage of our process.
The result is a well-designed, beautifully built minor dwelling that is functional, durable, and crafted to last.

To make the process even easier, we offer a range of predesigned sleepouts and minor dwellings. Each design includes a clear, upfront price so you can quickly understand what’s achievable within your budget.

Our predesigned models are based on popular layouts and proven construction methods. You can use them as-is for a faster start, or customise them with different claddings, layouts, and finishes.

Our goal is to help you visualise what’s possible and feel confident about costs before you begin. Below are some of our current predesigned models — showcasing various sizes, styles, and price points. Each one is built with the same quality and attention to detail that defines our work.



Predesigned Minor Dwellings & Granny Flats

Predesigned 60 Square Metre Minor Dwelling
Predesigned 65 Square Metre Minor Dwelling
Predesigned 40 Square Metre Minor Dwelling
Predesigned 30 Square Metre Sleepout
Predesigned 25 Square Metre Sleepout
Predesigned 30 square metre granny flat

Explore Recent projects

Modern bathroom renovation with tiled walls, floating vanity, and walk-in shower in Auckland
Modern Tiled Bathroom Renovation

This beautiful sleek bathroom space shows why Macalister Construction are one of Auckland’s most trusted bathroom renovation builders. Creating a

Minor Dwelling
Minor Dwelling

Size: 60 sqm | Location: Rear Section of Residential Property in Waitakere City Scope of Work: Minor Dwelling Construction, Space

Architectural Holiday House

Size: 255 sqm | Location: Marlborough Sounds Scope of Work: New Build, Architectural Construction This 255sqm architecturally designed high-end new

Custom Boatshed Build

At Macalister Construction, we’re trusted shed builders in Auckland, specialising in custom boatsheds and storage sheds designed for both form

Modern kitchen renovation by home renovators in Auckland featuring custom cabinetry, stone benchtops, and sleek lighting design.
Full Interior Renovation

Scope of Work: Mezzanine removal, kitchen installation & renovated fully tiled bathroom This renovation project involved transforming a outdated interior