
Renovations that respect your home
Renovating is often more challenging than building a new home.
Every existing home has its own character, hidden surprises and unique challenges. Success comes from careful planning, experience and making informed decisions before construction begins.
Whether you’re transforming an older home, extending your living space or carrying out a major renovation, we’ll work with you to achieve the best possible result while minimising disruption and unexpected costs.
At Cogan Custom Homes, we understand that you’re not just improving a house — you’re investing in your lifestyle and adding value to one of your biggest assets.
Why bring us into your renovation?
Renovations require a different skill set to building new homes.
Working with existing structures means understanding how older homes were built, anticipating hidden issues and adapting as work progresses.
With more than 36 years of building experience behind us, we’ve successfully completed everything from major structural renovations to high-end home transformations throughout Northland.
What sets us apart
- Extensive renovation experience
- Honest advice from the outset
- Practical solutions to minimise unnecessary costs
- Strong communication throughout the project
- Buildertrend online project management
- Detailed estimates and transparent variations
- High-quality workmanship
- Respect for your home and family during construction
How we work
Every project follows our proven process, from the first conversation through design, pricing, construction and handover. We keep you informed and involved throughout the build.
Managing the unknowns
Unlike building a new home, renovations can reveal hidden issues once walls, ceilings or cladding are removed.
Our approach is to identify potential risks early, communicate openly throughout the project and work collaboratively with you to find the most practical and cost-effective solutions.
While not every surprise can be avoided, good planning, experience and transparent communication ensure there are no surprises in how they’re managed.
Recent projects
Every renovation tells a different story. Here are a few examples of homes we’ve transformed throughout Northland.




Two renovation and recladding projects: a hillside home at Langs Beach and a beach house at Ruakaka Beach.
Frequently asked questions
Often, yes. This depends on the size and complexity of the renovation. We’ll discuss the best approach during the planning stage.
Yes. Where consent is required, we work closely with designers and consultants to coordinate the process.
Existing homes often contain hidden structural issues or previous alterations that only become apparent once work begins. Experience is essential in managing these challenges while keeping clients informed.
Absolutely. We’ll often suggest practical improvements that enhance functionality, appearance and long-term value while remaining within your budget.
Buildertrend provides real-time access to schedules, photographs, communication and project updates throughout the renovation.
Ready to transform your home?
Whether you’re planning a major renovation, extension or complete home transformation, we’d love to discuss your ideas.
Or call Craig directly — 021 226 4267