Quality Homes. Thoughtful Renovations. Built to Last

New homes, major renovations and rural building projects throughout Invercargill and Southland.

At Allen Building, we take pride in delivering quality building projects throughout Invercargill and wider Southland.

From architecturally designed new homes and extensive renovations to rural and commercial construction, our experienced team combines quality craftsmanship, practical expertise and professional project management to bring your vision to life.

Your Trusted Southland Building Team

Allen Building is a locally owned and operated construction company specialising in new homes, major renovations, extensions and rural building projects throughout Southland.

Led by founder Andrew Allen, our team of skilled builders and apprentices brings together hands-on experience, attention to detail and a genuine commitment to delivering quality workmanship.

We understand that building or renovating is a significant investment. That's why we place a strong emphasis on clear communication, reliable project management and working closely with our clients throughout every stage of their project.

Whether you're planning your dream home, transforming an existing property or developing a rural or commercial building, we're here to make the building process straightforward and enjoyable.

Our Services

New Homes

From initial planning through to the finishing touches, we work closely with our clients to create quality homes tailored to their lifestyle, needs and budget.

Whether you're building from your own plans or looking for guidance through the design and construction process, our experienced team can help bring your new home to life.

Renovations and Extensions

Transform your existing home with a thoughtfully planned renovation or extension.

Whether you're creating more space for a growing family, modernising an older home or undertaking a complete transformation, we deliver quality renovations that balance practicality, craftsmanship and attention to detail.

Rural & Commercial

Practical, durable building solutions for Southland's rural and commercial sectors.

From farm sheds, workshops and agricultural buildings to commercial alterations and construction projects, our team delivers reliable workmanship and fit-for-purpose buildings designed to meet your requirements.

Why Choose Allen Building?

Experienced Local Team

Our team of qualified builders, Licensed Building Practitioners and apprentices brings the skills and practical experience required to deliver quality building projects throughout Southland.

Professional Project Management

From coordinating trades and materials to managing construction schedules, we take a hands-on approach to keeping your project organised and progressing smoothly.

Quality Workmanship

We take pride in our work, with a strong focus on quality materials, careful attention to detail and construction that's built to stand the test of time.

Clear, Honest Communication

We believe a successful building project starts with good communication. We work closely with our clients, providing straightforward advice and keeping them informed throughout the building process.

Transparent pricing & Fixed price contracts

We believe in clear, upfront pricing with no hidden surprises. Our detailed quotes and fixed-price contracts give you confidence and peace of mind, knowing exactly what to expect throughout your build.

Recent Projects

Modern Four-Bedroom Townhouse – Invercargill

Designed and constructed by Allen Building as a spec home, this modern four-bedroom, two-bathroom townhouse combines contemporary design with practical, low-maintenance living.

Featuring a striking mono-pitch roofline, a combination of brick and vertical cladding, and a sheltered outdoor entertaining area, this home was thoughtfully designed to maximise comfort, functionality and style. Completed to a high standard throughout, it showcases the quality workmanship and attention to detail we bring to every new home.

Modern Three-Bedroom Compact Home – Invercargill

This stylish three-bedroom, one-bathroom home demonstrates how smart design and efficient use of space can deliver comfortable, affordable living without compromising on quality.

Featuring contrasting horizontal and vertical claddings, clean architectural lines and a modern colour scheme, this compact home offers a fresh, contemporary look. Built with practicality, functionality and low-maintenance living in mind, it's a great example of quality craftsmanship in a smaller footprint.

Cedar-Clad Transportable Studio – Queenstown

Set against the stunning backdrop of Queenstown Hill, this 8m x 4m transportable studio was designed and built by Allen Building to provide a versatile space for a home office and hobby room.

Featuring beautiful natural cedar cladding, a modern mono-pitch roofline and large sliding doors to capture the surrounding views, this compact building blends seamlessly into its alpine setting. Built off-site and transported into position, it's a great example of how our custom transportable buildings can provide practical, high-quality spaces in even the most unique locations.

Custom Diesel Mechanic Workshop – Makarewa

Constructed by Allen Building, this purpose-built diesel mechanic workshop in Makarewa provides a practical, spacious and durable working environment tailored to the client's needs.

Featuring a gable roofline, allowing for a 5.4m high apex internally, low-maintenance steel cladding, fully ply lined interior, generous workshop openings and a hard-wearing concrete floor, this building was designed with functionality and efficiency in mind. A great example of our ability to deliver custom commercial and industrial buildings that combine quality workmanship with practical design.

Kitchen Renovation & Extension – Invercargill

This residential renovation and extension project in Invercargill focused on transforming the existing kitchen and laundry into a more spacious, modern and functional area for everyday living.

The project involved extensive internal alterations, removing existing walls, extending the home's footprint and creating a new kitchen layout with improved storage and functionality. Careful attention was given to seamlessly integrating the extension with the existing home, while upgrading insulation and joinery to improve comfort and energy efficiency.

A great example of how a thoughtfully planned renovation can breathe new life into an existing home.

Queenstown Home Alteration – Lake Wakatipu

Set against the breathtaking backdrop of Lake Wakatipu and The Remarkables, this Queenstown home alteration was all about enhancing the property while making the most of its spectacular surroundings.

Our team carried out alterations to improve the home's functionality and appeal, with careful attention to quality workmanship and finishes that complement its stunning alpine setting.

A rewarding project in one of New Zealand's most beautiful locations.

Transportables & Compact Homes

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Transportables & Compact Homes *

Discover our range of thoughtfully designed compact homes, offering practical layouts, efficient use of space and the same quality craftsmanship you'd expect from any Allen Building project.

With a selection of pre-designed plans available, our compact homes offer a straightforward starting point for your next building project.

Suitable for on-site construction or transportable solutions where appropriate, they're ideal for a range of residential, rural and lifestyle applications, and can be fully customised to suit your needs.

Enquire with us for pricing and further details on any of our plans.

The Oreti

Cleverly designed to maximise space and functionality, our 72.6m² two-bedroom home offers comfortable, modern living in a compact footprint. Featuring an open-plan kitchen, dining and living area, two well-proportioned bedrooms and a practical layout, this home is ideal for couples, downsizers, holiday accommodation or rural living.

Starting from $225,000 Including GST

Excluding site connections and transport

The Aparima

Offering the perfect balance of space, comfort and practicality, our 110.57m² three-bedroom home is designed for easy everyday living. Featuring a spacious open-plan kitchen, dining and living area, three comfortable bedrooms and excellent indoor-outdoor connection, this versatile design is ideal for families, lifestyle properties or those looking for an affordable new home without compromising on quality.

Starting from $325,000 Including GST

Excluding site connections and transport

Designed with growing families in mind, our 137.68m² four-bedroom home combines generous living spaces with a practical, efficient layout. Featuring four bedrooms, a master suite with ensuite, a spacious open-plan living area and a kitchen complete with scullery, this thoughtfully designed home delivers the space and comfort of a full-sized family home in a streamlined, cost-effective design.

Starting from $399,000 Including GST

Excluding site connections and transport

The Routeburn

Making the Building Process Simple

We understand that planning a new home or major renovation can feel like a big undertaking. Our approach is built around clear communication, careful planning and professional project management from start to finish.

1. Initial Consultation

We start by discussing your ideas, requirements, budget and timeframe to understand what you're looking to achieve.

2. Planning & Pricing

Whether you already have architectural plans or are just beginning the process, we can help guide you through the next steps and prepare a detailed estimate or quotation based on your project requirements.

3. Construction

Once everything is in place, our experienced team gets to work, coordinating materials, subcontractors and construction activities while keeping you informed of progress.

4. Completion & Handover

We take care in the final stages of construction, working through the finishing details and ensuring your completed project is ready for you to enjoy.

Our Building Process

Locally Owned. Proudly Southland.

Allen Building was founded by Andrew Allen with a straightforward goal: to deliver quality building work backed by honest communication, reliability and genuine pride in the finished result.

Since then, the business has grown into an established team of skilled tradespeople delivering a diverse range of residential, rural and commercial projects throughout Southland.

While we've grown, our approach remains the same. We believe in building strong relationships with our clients, taking pride in our workmanship and delivering projects we'd be proud to call our own.

As a locally owned business, our reputation means everything to us.

About Allen Building

What Our Clients Say

  • “We were absolutely thrilled with the outcome of our bathroom these boys made the process very easy and nothing was an issue even when asked to do extras, will definitely be using them again for our next projects.”

    Jasmine

  • “Great communication. Friendly, courteous, and professional to deal with.”

    Sharleen

  • Did a fantastic job gutting and re do of my bathroom. Good price and completed to a high quality standard very easy to deal with.

    Hannah

  • The Allen building team were easy to communicate with, did a great job in the kitchen, and I really appreciated their professional approach and quality work. Highly recommend them.

    Donna

  • Just had an insurance job completed by Andrew and the boys, So pleased and greatful for their prompt attention, Fast,efficient and courteous...Highly recommend!

    Julie

  • I recently completed my first renovation in NZ and as a migrant, I had so many questions and uncertainties about the process. Andrew were exceptional from start to finish he patiently answered every question I had and guided me through the entire process. Highly recommend!

    Daniel

  • Top notch service from Andrew and the crew at Allen Building. Extremely prompt and efficient. The decks look great. Nothing was an issue

    George

  • Highly recommend Allen Building, everything ran smoothly and quickly from the first point of contact through to completion. Including electrical and plumbing work that needed to be done. Exceptional communication, and workmanship. Thank you. Will definitely use these guys again.

    Melanie

  • We are absolutely loving our refreshed shower space! Andrew and his team were fantastic from start to finish — excellent communication, great workmanship, and a smooth process all the way through. We couldn’t recommend them more. Thanks so much for an amazing job

    Rochelle

  • Had a great experience with Allen Building, the team is very responsive and easy to communicate with. The quality of the work completed is excellent.

    Finlay