Renovations Made Simple, Built to Last.
EXPERIENCE THE CZT DIFFERENCE.
- Auckland's Premier Choice
- 20+ Years of Experience in High-Quality Construction
- Transparent Pricing – No Hidden Costs or Surprises
FINANCING OPTIONS AVAILABLE
GET TO KNOW CZT CONTRACTORS
Auckland’s Trusted Experts in Renovations & New Builds
At CZT Contractors, we believe high-quality craftsmanship shouldn’t come with an unreasonable price tag. From home renovations and new builds to decks, fencing, and structural repairs, we deliver expert workmanship that’s built to last—on time and within budget.
With 20+ years of experience and a skilled team, we handle projects of all sizes, from bathroom makeovers to full-scale home transformations. Our process is stress-free, efficient, and designed to exceed expectations.
Quality Renovations
We take pride in precision craftsmanship, ensuring every project meets the highest standards of durability and design.
5-Star Service
A reputation built on trust—our clients know we deliver what we promise. Reliable, transparent, and committed to excellence.
Free Quotes, No Surprises!
Tell us about your project, and we’ll provide a free, no-obligation quote to help bring your vision to life.
Our Reviews
306 reviews on Google
Mike Alexa
Atook | Founder
MEET THE OWNER
For Shaun Sanderson, building isn’t just a job—it’s a craft. With a background as an electrician and a lifelong passion for woodworking, Shaun turned his skills into something bigger: CZT Contractors, a trusted name in Auckland’s renovation and construction industry.
Over the past 20+ years, he has worked on everything from bathroom remodels to multi-story builds, earning a reputation for precision, reliability, and quality workmanship. His hands-on approach ensures every project meets the highest standards, making home transformations seamless and stress-free for clients.
Meet The CZT Family
At CZT Contractors, our team is made up of highly skilled tradesmen who bring years of experience in renovations, new builds, decking, fencing, and structural work. We work with a network of trusted subcontractors, meaning you don’t have to juggle multiple companies—we handle everything from start to finish.
Our goal is simple: deliver top-tier craftsmanship, clear communication, and a smooth, hassle-free process for every client. No matter the size of your project, we’re here to build something that lasts.
Meet The Example Family
At CZT Contractors, our team is made up of highly skilled tradesmen who bring years of experience in renovations, new builds, decking, fencing, and structural work. We work with a network of trusted subcontractors, meaning you don’t have to juggle multiple companies—we handle everything from start to finish.
what we offer
Our Services
Renovations
Upgrade, expand, and transform. Whether it’s a single-room refresh or a full-home remodel, we specialize in high-quality renovations that enhance comfort, function, and value.
New Builds
From concept to completion. Whether you’re building your dream home or adding an extension, our team delivers structurally sound, beautifully designed homes that last for generations.
Repairs & Maintenance
Small fixes, big improvements. From structural repairs to general maintenance, we handle everything needed to keep your home in top shape—so you can enjoy a worry-free living space.
Decks & Fencing
Outdoor spaces, built to last. Our custom decks and fences are designed for both durability and style, adding value to your home while creating the perfect outdoor retreat.
School Playgrounds
Safe, durable, and built for the future. We construct high-quality playgrounds, bridges, and structural features designed for schools and community spaces—built with safety and longevity in mind.
Concrete Slabs & Driveways
Strong foundations, seamless finishes. Whether it’s a new driveway or a foundation for your next project, we deliver precision-poured concrete work that’s built to withstand the test of time.
Renovations
Upgrade, expand, and transform. Whether it’s a single-room refresh or a full-home remodel, we specialize in high-quality renovations that enhance comfort, function, and value.
New Builds
From concept to completion. Whether you’re building your dream home or adding an extension, our team delivers structurally sound, beautifully designed homes that last for generations.
Repairs & Maintenance
Small fixes, big improvements. From structural repairs to general maintenance, we handle everything needed to keep your home in top shape—so you can enjoy a worry-free living space.
Decks & Fencing
Outdoor spaces, built to last. Our custom decks and fences are designed for both durability and style, adding value to your home while creating the perfect outdoor retreat.
School Playgrounds
Safe, durable, and built for the future. We construct high-quality playgrounds, bridges, and structural features designed for schools and community spaces—built with safety and longevity in mind.
Concrete Slabs & Driveways
Strong foundations, seamless finishes. Whether it’s a new driveway or a foundation for your next project, we deliver precision-poured concrete work that’s built to withstand the test of time.
Our process
Our Simple Process
Every project starts with a conversation. We’ll discuss your ideas, assess your space, and provide a detailed, transparent quote—so you know exactly what to expect before we begin.
Once you’re happy with the plan, we take care of everything—from permits to material sourcing. Our team creates a step-by-step project timeline, ensuring every detail is carefully planned before work begins.
We don’t just show up and start hammering away—we follow a well-organized process that keeps everything on track. From demolition and framing to finishing and detailing, our skilled tradespeople handle each phase with precision. We coordinate all subcontractors, keep the site tidy, and ensure work is completed efficiently, safely, and to the highest standard—so you can focus on the excitement of seeing your space come to life.
Before we sign off, we walk you through the finished project, ensuring every detail meets your expectations. We don’t just build—we create spaces you’ll love for years to come.
Our process
Our Simple Process
Every project starts with a conversation. We’ll discuss your ideas, assess your space, and provide a detailed, transparent quote—so you know exactly what to expect before we begin.
Once you’re happy with the plan, we take care of everything—from permits to material sourcing. Our team creates a step-by-step project timeline, ensuring every detail is carefully planned before work begins.
We don’t just show up and start hammering away—we follow a well-organized process that keeps everything on track. From demolition and framing to finishing and detailing, our skilled tradespeople handle each phase with precision. We coordinate all subcontractors, keep the site tidy, and ensure work is completed efficiently, safely, and to the highest standard—so you can focus on the excitement of seeing your space come to life.
Before we sign off, we walk you through the finished project, ensuring every detail meets your expectations. We don’t just build—we create spaces you’ll love for years to come.
Why Choose Us
At CZT Contractors, we believe that clear communication, transparency, and expert craftsmanship are what set us apart.
We take pride in delivering top-tier renovations and new builds with no hidden costs, no unexpected delays—just results you can trust. From your first consultation to the final walkthrough, we ensure a stress-free, well-managed experience that puts your needs first.
With a team committed to precision, reliability, and customer satisfaction, we guarantee a finished project that not only meets but exceeds your expectations.
FAq's
Customer Questions
We specialize in home renovations, new builds, decks, fencing, concrete slabs, structural repairs, and even school playgrounds and bridges. Whether it’s a small home upgrade or a large-scale construction project, we deliver top-quality craftsmanship.
Yes! We offer free, no-obligation quotes for all projects. Our transparent pricing ensures you know exactly what to expect before we get started.
Project timelines vary depending on size and complexity, but we provide a clear timeline before we begin and stick to it. We value your time and prioritize on-time completion without cutting corners.
Some projects, like home extensions, structural changes, and certain outdoor builds, may require council approval. We handle the entire permitting process for you, ensuring everything is compliant and stress-free.
Absolutely! Whether you have a fully developed plan or just an idea, we work with you to refine your vision. We also collaborate with designers and architects to create a seamless planning-to-construction process.
We serve the Greater Auckland Region, including surrounding suburbs. If you're unsure whether we cover your area, just get in touch!
Yes, but we manage everything in-house, so you only deal with one contractor—us. We work with trusted, skilled tradespeople to ensure every aspect of your project meets our high standards.
We operate on a structured payment system, typically requiring an initial deposit with milestone payments throughout the project. We discuss this upfront so there are no surprises.
Simply contact us for a free consultation! We’ll discuss your project, provide expert advice, and give you a detailed, no-obligation quote to get things moving.
service areas
Service Areas
- Pakuranga
- Botany Downs
- Howick
- Dannemora
- Flat Bush
- East Tamaki
- Burswood
- Golflands
- Whitford
- Mellons Bay
- Beachlands
- Maraetai
- Half Moon Bay
- Highland Park
- Bucklands Beach
- Sunnyhills
- Farm Cove
- Somerville
service areas
Service Areas
- Pakuranga
- Botany Downs
- Howick
- Dannemora
- Flat Bush
- East Tamaki
- Half Moon Bay
- Highland Park
- Bucklands Beach
- Sunnyhills
- Farm Cove
- Somerville
- Burswood
- Golflands
- Whitford
- Mellons Bay
- Beachlands
- Maraetai
At CZT Contractors, we take pride in delivering high-quality renovations, new builds, and structural work across Auckland. With expert craftsmanship, transparent pricing, and a commitment to on-time completion, we make every project seamless and stress-free. Get in touch today and let’s bring your vision to life!
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At CZT Contractors, we take pride in delivering high-quality renovations, new builds, and structural work across Auckland. With expert craftsmanship, transparent pricing, and a commitment to on-time completion, we make every project seamless and stress-free. Get in touch today and let’s bring your vision to life!