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Barton Kitchen
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Tekapo House 1

I help clients make better decisions that lead to exceptional built outcomes.

HWA

Upgrade Architecture

HWA Architecture provides architectural design services for commercial and community building upgrade projects throughout Wellington, Hutt Valley and Porirua.

Hamish drawing

Accessibility and Adaptation

Buildings need to evolve as the needs of their occupants change. Whether you're planning to age in place, improve accessibility, install a lift, upgrade bathroom facilities, or adapt a commercial building to meet modern requirements, I provide practical design solutions that balance usability, compliance, and long-term value.

Services may include:

  • Residential lifts

  • Wet area showers

  • Accessible bathrooms

  • Multi-generational living

  • Mobility improvements

  • Commercial accessibility upgrades

  • Existing building compliance upgrades

  • Change of use alterations

01

first step engagement

It all starts with a first step.

You don't need a finished brief or all the answers to get started.

Bring me your ideas, questions, or even just the sense that you're ready to explore something. A First Step Engagement gives you experienced advice early, helping you understand what's possible and what your next steps might be.

Residential Alteration feedback

This is the second project I've engaged HWA for. I wouldn't have gone back if I wasn't happy the first time - and this project has been just as successful. Happy to (and frequently do) recommend HWA - just as long as he doesn't get so popular and busy that he can't work on my next projects.

- L Jensen

New Home feedback

From the moment I saw the concept I knew he'd nailed it. We didn't change a thing. 

- D. Pelvin

Developer feedback

Hamish has done an amazing job for us designing homes to sell and our own home. We have worked with a number of designers over the years but Hamish's designs have always been spot on. Highly recommend! 

-V Floyd

Commercial alteration feedback

Wow, we were expecting some compromise and complications extending our building, the design had no compromises, was achieved around the expected budget and with minimal disruption. Very happy with the result. 

- Commercial building owner, Porirua

Commercial alteration feedback

Hamish has taken a simple in theory challenge and navigated the complexity of council, engineers and contractors to enable us to improve our commercial building and increase the rentable space. 

-Commercial Landlord, Porirua

 Completed Project - Beachfront holiday house

This holiday house built right on the beach within the dunes was a relocated home with an extension above. Our scope was to add the garage, completely reconfigure internally and reclad ready for the next 50 years of memories. 

Coastal Dunes 

Urban Coastal Architecture

2026

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Completed Project - South Otago

A minor reconfiguration of an existing house with new joinery, insulation, wall linings and finishes. A reinvigored family farm home ready for the next generation.

South Otago

Rural Architecture

2026

Ready to talk about your project?

You don't need to have everything worked out. Tell me what you're considering and we can start from there.

Enquiries are typically responded to within 1 business day during normal business hours.

To see more of what I am up to follow along on my socials.

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If different from the project address.

Submitting an enquiry has no cost and does not create any obligation to engage HWA.


If your enquiry requires project specific advice, investigation, design, or other professional services, I will confirm the scope and applicable fees with you before commencing chargeable work.


For more about fees and charges you can find out more under 'about'.

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