Auckland builder for renovations, decks and new builds
ZA Construction is an Auckland builder based in Howick. We do renovations and extensions, decks and outdoor living, new builds, bathrooms and kitchens, landscaping and cladding, and we look after the whole job, not just the building.
Services
Building services for Auckland homes
Six services, one builder. It runs from the deck at the back door to a whole new house. Tell us what you have in mind and we will sort out the practical side with you.

Outdoor Living
Decks and deck extensions, covered outdoor areas, pergolas and spaces for entertaining.
Outdoor living in Auckland
New Builds
Residential new builds, handled from the first plans through to handover.
New home builds in Auckland
Renovations & Extensions
Renovations, alterations, modernisations and extensions, plus demolition, repairs and general carpentry.
Home renovations in Auckland
Landscaping & Earthworks
Retaining walls, site prep, driveways, garden makeovers and small earthworks.
Landscaping and earthworks in Auckland
Bathrooms & Kitchens
Full bathroom and kitchen renovations, with project management and finishing work included.
Bathroom and kitchen renovations in Auckland
Cladding & Recladding
New cladding, replacement cladding, weatherboard upgrades and exterior makeovers.
House recladding in Auckland
Credentials
Licensed and certified builders in Auckland
A building project is a big spend, so check who is doing it. Each of these can be confirmed with the body that issues it. ZA Construction is also fully insured.



New builds
A new build from empty section to finished home
This is one of our new builds, shot from the same spot before and after. Drag the handle across to go from the cleared section to the finished two-storey house with its double garage, driveway and lawn.
A new build starts with the site and ends with a handover. We take you through each stage in between, so you always know what is happening and what comes next. There is more on our new home builds in Auckland if you want the detail.
Meet the owner
Meet Zaine Adamson, owner of ZA Construction
I grew up around the trades. Dad was a boat builder before he moved into joinery, and I was always the kid making things or pulling them apart to see how they worked. I'm dyslexic and wasn't the best at school, but I could always picture how something should go together.
While I was still doing my apprenticeship I spent most weekends on small building jobs for friends and family. One job led to the next by word of mouth. In 2023, in the middle of a recession, I backed myself and started ZA Construction. The work has kept coming, mostly from people recommending us.
I like building because no two jobs are the same. I get on best with clients who care how the finished job turns out, and I would rather talk through a sensible budget with you than race to the cheapest price.
Portfolio
Recent building projects across Auckland
Finished decks, outdoor living areas, interiors and a new build, all photographed on completed jobs.
Homeowner reviews
16 Google reviewsWhat Auckland homeowners say about ZA Construction
These are real Google reviews from clients. The profile holds 16 reviews, all five stars.
“Zaine was absolutely amazing to work with! I originally just needed help with a deck extension, and he was the absolute go-to for the project. He did a fantastic job on the deck, but then he had the great idea of adding a louvre system... Next thing I knew, he was helping me source and measure a premium system from Louvre Lounge. He installed the louvre and the deck extension perfectly, creating an incredible new outdoor living space. I am already enjoying the new setup with a couple margaritas (or two) with friends on the weekends. Zaine was incredibly easy to deal with and he did a bloody good job! Highly recommend!”
“We recently had ZA Construction transform our downstairs area into an amazing man cave, and we couldn't be happier with the result. From start to finish, Zaine was professional, reliable, and easy to work with. His communication was excellent throughout the entire process, and they paid great attention to detail to ensure everything was completed to a high standard. The workmanship was outstanding, and they turned our vision into reality. The space is now functional, stylish, and exactly what we had hoped for. We would highly recommend ZA Construction to anyone looking for quality workmanship and a stress-free building experience. Thanks again to the team for creating such an awesome space!”
“100% recommend Zaine to anyone looking for a builder. We had a small house repair job that needed doing and he responded very quickly and fitted us into his busy schedule at short notice. Excellent workmanship, very professional and fantastic to deal with. So pleased to have found a reliable and quality builder for any future needs we may have.”
“Very tidy job on our front deck - Zaine is a good communicator and helps think through the right approach to whatever problems you're trying to solve. Trustworthy and reliable.”
“Zaine was great to work with - superb communication with quick response time and a friendly manner. Overall very happy with the results of the work he's done and would highly recommend ZA construction for anyone looking for quality work!”
“Zaine did an outstanding job on our project! He handled the demolition of our old deck and garage, then built a beautiful new one with incredible attention to detail. He coordinated seamlessly with other subcontractors - electrician, pergola installer, plasterers - and made sure everything came together perfectly. His finishing work was top-notch and really elevated the whole look. Highly recommend Zaine for any building work - professional, reliable, and goes above and beyond!”
“Zaine is amazing, he helped replace my bathroom door and made the whole process extremely easy. The door looks great and he made sure everything was fitted properly before leaving. Such a genuine, lovely guy and I'd happily call him again for any other jobs. Highly recommend!”
“Zaine was recommended to me as reliable, honest, helpful and professional. He lived up to all expectations. He made everything seem so easy, always keeping me informed as to what was happening, co-ordinating with other tradesmen, making it all effortless. Worth so much more than a five star review. Thank you Zaine.”
“We have worked with Zaine on several small building projects over the past few years and have consistently found him to be honest, reliable, and meticulous in his work. We highly recommend him and will continue to rely on him for all future building projects, including an upcoming new build.”
“Fast and quality work. Communication is great and keeps the client updated with cost and progress of projects! Highly recommend”
“We had a great experience with ZA Construction on our home improvement project. ZA Construction was professional, reliable, and easy to communicate with throughout the build. The quality of workmanship was excellent, and they took pride in delivering a great result. We'd happily recommend ZA Construction to anyone looking for a reliable builder for their home renovations or improvements.”
“Zaine is really easy to work with, and delivered our idea exactly how I pictured it, and to a high standard. Super easy to communicate with as well as always left our house in a tidy manner at the end of every day. I couldn't recommend ZA Construction more!”
Service area
Building across Auckland, from Howick to Pukekohe and the Coromandel
We are based in Howick and work south of the Harbour Bridge, out as far as Mt Roskill. We also travel to the Coromandel for decks and new builds. Nothing north of the bridge or west of Mt Roskill, sorry.
East Auckland
Howick, Pakuranga, Botany, Flat Bush, Bucklands Beach, Whitford, Beachlands, Clevedon, Maraetai.
Central Auckland
Remuera, Epsom, Grey Lynn, Ponsonby, Mt Eden, Mt Albert, Ellerslie.
South Auckland
Manukau, Papakura, Takanini, Pukekohe.
Coromandel
Pauanui, Whitianga, Tairua, Whangamata.

Not sure we cover your suburb? Put it in the quote form and we will confirm.
Get a free quoteHow we work
How a building project runs with ZA Construction
Reviewers mention communication more than anything else. Here is how a job usually goes.
Get a free quote- 1
Tell us about the job
Fill in the form, call or email. Say what you want built and where the property is.
- 2
We talk it through and quote
We go over what you want, then price the job. The quote is free.
- 3
We build it
Zaine's crew does the building and lines up the other trades, such as electricians, plumbers and plasterers, so they turn up in the right order.
- 4
You stay in the loop
You get updates as the work moves along, with photos and texts, and the site is tidied up at the end of each day.
On site
On site with the ZA Construction crew
Short clips from recent jobs. Pick one to watch it full size.
FAQ
Questions about building with ZA Construction in Auckland
Quotes, consent, timeframes and how we work. For anything else, call 027 577 5892.
What work does ZA Construction take on?
We build and renovate homes in Auckland. That means new builds, renovations and extensions, outdoor living and decks, landscaping and earthworks, bathrooms and kitchens, and cladding and recladding. We don't build standard fences.
How do I get a free quote?
Use the form on this page or call 027 577 5892. Tell us what you want built or changed and where the property is, and we will talk it through before putting a price together.
Will my project need building consent?
It depends on the work. New builds and structural changes need consent, and so can some decks, pergolas and bathroom alterations, depending on size, height and what is changing. Auckland Council makes that call, and when we scope the job we talk through whether yours is likely to need one.
How long will my project take?
That depends on the size of the job, the design, how long consent takes and the weather for outdoor work. We give you a realistic timeframe when we quote and let you know if anything shifts.
Can a deck or outdoor area be built with a renovation?
Yes. When one builder handles the house and the outdoor space, a deck, pergola or covered area can be designed alongside a renovation or new build, so levels, doors and finishes line up from the start.
Which areas do you work in?
Most of our work is in East, Central and South Auckland, and we travel to the Coromandel. The service area section above lists the suburbs. Put yours in the quote form and we will confirm.
Who handles the plumbing and electrical work?
Plumbing, drainlaying, gas and electrical work has to be done by suitably licensed tradespeople. On bathrooms and kitchens we coordinate those trades so they arrive in the right order.
How can I check that my builder is licensed?
Licensed Building Practitioners are listed on the public LBP register, so you can look up any builder by name. Ask for the details of the person doing the restricted building work on your home and check them there before you sign.
Get a free quote from ZA Construction for your Auckland build or renovation
Tell us what you want built or renovated and where the job is. We will call you back to talk it through, whether it is a deck, a bathroom, a renovation or a new build.
Call direct
027 577 5892 admin@zaconstruction.co.nz- A name and number is enough to start
- A free quote for every project
- Phone, email or this form, whichever suits you
