Renovations, extensions, architectural builds, repairs and maintenance for homes and businesses across Wellington, Lower Hutt, Upper Hutt and the wider Wellington region

Wellington, Lower Hutt, Upper Hutt, and the wider Wellington region

Wellington builds that feel exciting not stressful

A new home build or renovation should feel exciting, not stressful. You deserve clear expectations laid out from the very beginning, with no guessing where things are at or what is next.

Planning a transformation in Wellington is its own adventure. With long experience building in Wellington’s tough coastal and hillside conditions – from the eastern suburbs of Seatoun and Miramar through the central city and out across to the suburbs of Karori, Ngaio, Khandallah, Johnsonville and Tawa – Cowley Construction’s connection to the capital runs deep.
And because Wellington never builds on flat, easy sites, we’ve spent years solving the practical puzzles this city throws at you – tight access, steep driveways, shifting weather and older homes that deserve careful handling. Working across the capital means we know which materials hold up best near the coast, how wind behaves on different hillsides and what it takes to deliver a tidy finish in homes with real character. That local know-how shapes every decision we make, helping you get a result that feels solid, considered and completely suited to Wellington living.

Discover how your new space can come together by exploring our
Wellington extension services.

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Raising the bar for comfort, value and modern liveability in Wellington

  • Let your home reflect the standard you expect – choose new build and renovation contractors that Wellington homeowners recommend for quality outcomes

  • Communication runs both ways with honest updates and practical design suggestions so your renovation or build moves smoothly from first chat to the brushstroke

  • Step into extensions and reimagined spaces shaped around your daily living your future plans

Renovations, new builds and extensions that match the Greater Wellington lifestyle

Proven renovation know‑how shaped by experience


Years working on villas, character houses, contemporary architecture and renovations throughout Wellington mean your project is guided by people who understand both the history and the future of these homes.

Each place has its own quirks and bones – a villa is nothing like a new townhouse, so materials and methods are always chosen to honour a home’s natural character while bringing comfort and modern function to life.

You gain construction designed for Wellington’s wind and wild sites, paired with the latest materials and a focus on genuine practicality. You always see your project location in real time through weekly updates, fast messages and a never‑missed check-in rhythm.

Whether it is a villa needing new life with restoration or an eye‑catching new architectural build, the final outcome is made to last and stand out.

Preserving character and unlocking more value

Restoring a Wellington villa or classic cottage is never a quick paint‑and‑go job. The bones of these places are worth rescuing and, with the right approach, those original features can be celebrated rather than covered up.

You benefit from restoration and joinery using tried‑and‑true techniques, so the details that make villas special really get to shine; clever thinking for tricky, hilly Wellington sites and tight streets; and modern systems integrated so comfort and performance sit quietly in the background.

If you are taking on one of these homes, you usually want the best of both worlds – total comfort plus genuine, not pretend, heritage. Every door, ceiling rose and old fireplace is treated with care so history and modern living blend in a way that feels right for you and your investment.

To see examples, visit our villa restoration portfolio.

Expand your Wellington home for the future

When you start outgrowing your current house, you do not need to leave the neighbourhood you love. A well‑planned extension gives you room to breathe without saying goodbye to your garden, favourite café or those familiar neighbours around you.

Extensions deliver spaces set up for your real life, not just a designer’s ideas, as well as sensible engineering and design choices that stand up to Wellington’s weather and hills.

All the council navigation is handled for you, so you do not get stuck in forms or tripped up by hidden hurdles. Old and new combine, with a house that grows for you and still feels right.

Each extension enhances what is already there and adds extra function, guided by people who understand how Wellington works. Learn more about your options under our extensions services.

Architectural ambition meets practical delivery

If you are pushing toward bold new builds, high‑end finishes or ambitious renovations, it takes more than a plan on paper. Those aiming for something unique find a genuine partnership here – open to clever layouts, detailed craft and today’s best materials and tech.

Your plans benefit from careful planning up front to avoid budget blowouts, adaptability to embrace little tweaks or fresh ideas as your vision evolves, and the smarts and initiative gained from work on major architectural builds at top firms.

No copy‑paste builds – just spaces that stand up to Wellington’s winds and draw attention for their comfort and class. See how the process works on our architectural builds page.

Frequently asked questions about building in Wellington

Look for a renovation partner with a track record of integrity, quality and experience in local conditions. Share your vision and budget with Cowley Construction, browse some completed home renovation projects and client stories and see if the chemistry feels right for you.

Your extension, whether classic or leading‑edge, is managed from the first plans to handover with open channels, focus on detail and regular updates so you are never left out. You stay in the loop as some of the capital's best tradespeople are coordinated and the result you want is delivered without skipping a beat.

Your project is run with hands‑on site management, skilled craftspeople and thorough check‑ins. Quality is built into every phase, with materials carefully checked, each stage signed off and nothing leaving our care until it has reached the standard expected. That approach is why many homeowners trust Cowley Construction with major Wellington renovation work.

Yes. With Cowley Construction, you get to hand off all planning headaches. Wellington City Council forms, permissions and rules are handled for you so the build keeps rolling and you are not left chasing approvals.

Cowley Construction knows this city – this is our home, too. From initial meeting to final handover, your project is led by a builder who is familiar with the local environment. If you are setting out on a Wellington build, see what sets Cowley Construction apart and reach out to start your own high‑value transformation.
Renovations, extensions, architectural builds, repairs and maintenance for homes and businesses across Wellington, Lower Hutt, Upper Hutt and the wider Wellington region

Wellington, Lower Hutt, Upper Hutt, and the wider Wellington region