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Luxury marble kitchen renovation in Auckland by Key Interiors
Auckland Home Renovation & Design Studio

Your home,
beautifully reimagined.

Key Interiors designs and builds standout kitchens, bathrooms and whole-home renovations across Auckland — one dedicated team, a fixed price after design, and a finish you'll be proud of for decades.

★★★★★  5.0  ·  100+ Auckland homes transformed  ·  Fixed price after design
Book your free Renovation Roadmap See our work
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KitchensBathroomsLaundriesFull-Home RenovationsHome ExtensionsCustom CabinetryVilla Restorations
100+
Homes Built
100+
Renovations Completed
12+
Years in Auckland
★ 5.0
From 30+ Reviews

We build the home you never want to leave.

Considered design, master craftsmanship, and one team accountable for every detail — from the first sketch to the final coat of paint.

Who We Are

We turn tired Auckland homes into spaces that fit the way you actually live.

Backed by the Key Residential group — 100+ Auckland homes built and renovated — Key Interiors helps Auckland families fall back in love with their homes. We're a true design-and-build studio — handling everything from the first concept sketch to the final coat of paint, all under one roof.

No juggling architects, trades and timelines. No surprise costs halfway through. Just one accountable team delivering kitchen renovations, bathroom renovations, full-home transformations and new-build interiors that look incredible and work even better.

Explore our services
Auckland home interior renovation by Key Interiors
Design & build, under one roof
What We Do

Six ways we transform your home

Bathroom renovation Auckland
01

Bathroom Renovations

Spa-like bathrooms built for real Auckland homes — smart layouts, custom vanities and luxury finishes, waterproofed and tiled to last.

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Kitchen renovation Auckland
02

Kitchen Transformations

The heart of your home, designed around how you cook and gather — practical layouts, generous storage and timeless finishes.

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Laundry renovation Auckland
03

Laundry Renovations

Bright, hard-working laundries with built-in cabinetry and storage that make a daily chore feel effortless.

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Full home renovation Auckland
04

Full Home Renovations

Whole-home transformations that rework layout and flow — modernising villas and dated homes with one project manager.

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New build interiors Auckland
05

Home Extensions

More home without the stress of moving. Seamless extensions and additions, designed and built end to end by one team.

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Custom cabinetry and joinery Auckland
06

Custom Cabinetry

Bespoke joinery built to fit your home and your life — kitchens, wardrobes, vanities, walk-ins and entertainment units, designed and made to last.

Learn more →
The Transformation

Drag to see the difference

After renovation Before renovation Before After
⟺

Bathroom renovation, Auckland. Drag the handle to reveal the transformation.

Selected Works

A few homes we're proud of

Point Chevalier villa renovation
Full Home · Point Chevalier

The Pt Chev Villa

Ngapawa kitchen renovation
Kitchen · Ngapawa

Ngapawa Kitchen

Huia kitchen renovation
Kitchen · Huia

Huia Kitchen

Auckland bathroom renovation
Bathroom · Auckland

The Ensuite Retreat

Detail of Auckland renovation by Key Interiors
Why It Matters

It's the details you can't quite name that make a home feel finished.

Aligned grout lines. Soft-close everything. A benchtop seam you can't find. We sweat the details most people only feel — because that's the difference between a renovation and a Key Interiors renovation.

100%
In-house finish
1
Project manager
Fixed
Price after design
Start your project
Craft & Finish

Made to be lived in, built to last

Custom joinery detail
Custom joinery
Tile and tapware detail
Tile & tapware
Stone benchtop detail
Stone benchtops
Premium paint finish detail
Master-painted finish
The Key Interiors Difference

Why Auckland homeowners choose us

01

Design & build, one team

From concept to completion under one roof — no gaps between designer and builder, no chasing trades.

02

Fixed price after design

Once your design is locked in, your build price is fixed. You know exactly what you're investing before a tool is lifted.

03

A dedicated project manager

One point of contact from first sketch to final handover. You always know what's happening and who to call.

04

Premium, in-house finish

Every surface finished to a master-painter standard by our own team — the detail that makes a home unforgettable.

How It Works

A clear path, start to finish

1

Renovation Roadmap

We visit your home, understand how you want to live, and map an honest scope, plan and budget range.

Free · No obligation
2

Design & selections

Concept, detailed 3D visuals and material selections in our paid design phase — then a clear, fixed-price proposal.

3

The build

Demolition through installation, managed by your dedicated PM and finished in-house to a premium standard.

4

Handover

A final walkthrough, every detail checked, and the keys to a home you'll love living in.

The Renovation Roadmap

Get a clear plan before you spend a dollar on the build

Book a free, no-obligation Renovation Roadmap consult. We visit your home, understand how you want to live, and give you an honest scope, plan and budget range — so you start with clarity, not guesswork.

Fixed price after designOnce your design is locked in, your build price is fixed. No nasty surprises halfway through.
Only a few projects a monthWe deliberately take on a handful of renovations at a time, so yours gets our full attention.
One dedicated project managerA single point of contact from concept to handover. You always know who to call.
Book your free Renovation Roadmap →

No cost. No obligation. Just a clear next step.

Book Your Free Consult

Let's map your Renovation Roadmap

Tell us a little about your home and what you're dreaming up. We'll be in touch to book your free, no-obligation consult.

What Our Clients Say

Loved by Auckland homeowners

★★★★★  5.0 from 30+ reviews

"Max has a keen eye for design and is detail orientated. He really listens to your brief and comes back with a beautifully considered design that goes beyond what you asked for. High quality and well priced."

Stacey Power

"Max and the team made my new kitchen renovation an absolute dream — I couldn't be happier. I'll be using Key Interiors for all my future work."

Sam Jones

"Loved the outcome. Had a tiny living area and they helped with the interior while staying in budget. Loved the process — totally recommend."

Ravi Kumar

"They came up with great suggestions for my bathroom reno. A great team to work with — really impressed. Now for the kitchen!"

Genelle Bailey

"Key Interiors were fantastic to work with — very professional and over-delivered on their service. They made our dream our reality."

Sam Bell

"Your go-to for kitchen, bathroom and laundry projects. Would highly recommend Max and Suzanne."

Josh Sowter
Investment

What does a renovation cost in Auckland?

Every project is different — but here's an honest starting guide.

Bathroom
from $25k

Full bathroom renovation, design through to finish.

Kitchen
from $35k

Complete kitchen transformation, cabinetry to benchtops.

Full Home
from $150k

Whole-home renovation, reworked layout and finishes.

Good to Know

Frequently asked questions

It depends on scope. A kitchen or bathroom renovation typically takes 3–6 weeks, while a complete home renovation can span 8–12 weeks — with every detail managed professionally for a seamless result.

Only for structural or plumbing changes. Key Interiors will help you navigate any approvals required so you don't have to.

Yes, in many cases. We work to minimise disruption, and your dedicated project manager keeps you updated throughout.

Yes. After your design phase, we provide a transparent fixed-price quote with a clear scope, materials and timeline before any building begins.

We renovate homes right across Auckland — from the central suburbs and villas of Point Chevalier and Mt Albert to the wider region.

The Journal

Renovation insights & ideas

22 June 2026

Do You Need an Interior Designer for Your Renovation? An Auckland Guide

Read article →
2 June 2026

Custom Joinery in Auckland: Costs, Options & Whether It's Worth It

Read article →
8 Dec 2025

Renovating for Resale: What Adds the Most Value in Auckland Homes?

Read article →
Renovated Auckland villa at dusk by Key Interiors
Let's Begin

Let's design the home you've been picturing.

Families, builders and professionals across Auckland trust Key Interiors to deliver renovations done right. Start with a free Renovation Roadmap.

Book your free consultation →
Key Interiors

Auckland's design-and-build home renovation specialists. Kitchens, bathrooms, laundries and whole-home transformations, delivered end to end.

Services

Bathroom RenovationsKitchen TransformationsFull Home RenovationsCustom Cabinetry

Studio

Our WorkProcessReviewsFAQs

Get in touch

021 035 3819Book a free consultAuckland, New Zealand
© 2026 Key Interiors. A Key Co company.LBP-licensed · BCITO qualified · Master Painters accredited
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Key Co
Key Interiors
Key Interiors
Call 021 035 3819
Areas We Serve
Home
Before & Afters
Kitchen Renovation
Bathroom Renovation
Laundry Renovation
Full House Renovation
Custom Cabinetry
Home Extension / Additions
About
Blog
Projects
Estimator
Testimonials
FAQs
Contact Us
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Areas We Serve
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Key Co

Auckland’s design-and-build renovation specialists. Kitchens, bathrooms, laundries and whole-home transformations, delivered end to end by one team.

Phone: 021 035 3819

Email: info@keyco.co.nz

Hours: Monday to Friday 8am-5pm, weekends by appointment

Auckland, New Zealand

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KEY INTERIORS

Auckland’s design-and-build renovation studio. Kitchens, bathrooms, laundries and whole-home transformations — one team, fixed price after design.

Services

  • Kitchen Renovations
  • Bathroom Renovations
  • Laundry Renovations
  • Full Home Renovations
  • Custom Cabinetry
  • Home Extensions

Explore

  • Before & Afters
  • Projects
  • Cost Estimator
  • Testimonials
  • FAQs
  • Blog
  • Areas We Serve

Get in touch

  • 021 035 3819
  • info@keyco.co.nz
  • Book a free consult
  • Auckland, New Zealand
  • Key Co · Key Painting
© 2026 Key Interiors. A Key Co company.  Privacy Policy · Terms & Conditions LBP-licensed · BCITO qualified · Master Painters accredited