Landscaping & Outdoor Finishing
Seamlessly link indoor style with outdoor living. Our landscaping and outdoor finishing services are designed to elevate your exterior spaces and create functional, inviting environments that complement your home’s architecture.
We offer expert design and construction to ensure a cohesive flow between your indoor and outdoor spaces. We also collaborate with trusted professionals to install pools that enhance the luxury and long-term enjoyment of your property.
Our services include:
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Hardscaping, paths & patios
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Garden beds & planting
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Outdoor lighting and feature elements
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Outdoor kitchens and entertainment areas
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Site levelling and contouring
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Pool installation coordination & finishing surrounds
Tiny Homes & Granny Flats
We can design and build tiny homes and secondary dwellings (granny flats) that are beautiful, practical, and fully compliant with New Zealand regulations.
Whether you're creating a private space for extended family, a flexible guest retreat, or a smart investment, our team will help bring your vision to life. Every detail is thoughtfully planned to ensure comfort, flow, and maximum functionality — all while making the most of limited space.
Our service includes:
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Site-specific design to meet council regulations
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Compact, efficient layouts that maximise every square metre
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Full build management including plumbing, electrical & consents
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Eco-smart material options available
Leaky Home & Recladding Specialists
Leaky home? We’ve got you. Cowan Building is experienced in weathertight repairs, recladding, and structural restoration — helping Marlborough homeowners reclaim their comfort and confidence.
We understand how stressful and overwhelming it can be to discover your home has weathertightness issues. That’s why we take a comprehensive, no-shortcuts approach to ensure the problem is fixed at the source. Our team will guide you through the process with clear communication, quality materials, and expert workmanship.
We offer:
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Full building assessments
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Modern, durable recladding systems
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Council code compliance
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Long-lasting, weathertight solutions
Light Commercial Projects
We deliver efficient, high-quality solutions for small-scale commercial builds and upgrades, with an emphasis on smart design and minimal disruption.
We can help with:
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Office and retail refurbishments
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Small business fit-outs
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Light commercial new builds
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Repairs to existing buildings or offices
Stunning practical spaces built with purpose. Whether you need inspiration from a blank canvas, upgrades or emergency repair work, Cowan Building can help
Home Renovations
Transform your existing home into a space that works for your lifestyle today.
We deliver full-service home renovations, whether you're updating a single room or reimagining your entire floor plan.
Common renovations we complete:
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Full interior and exterior renovations
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Wall removals and structural changes
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Insulation upgrades and re-cladding
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Flooring, lighting, and layout improvements
Our team works efficiently to minimise disruption and maximise impact.
New Home Builds in Marlborough
Ready to bring your dream home to life?
We specialise in custom home builds across Marlborough — guiding you from concept to completion with expert planning, transparency, and a keen eye for detail.
Our new build service includes:
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Full project management
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Custom design and planning support
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Foundations, framing, and finishing
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Energy-efficient and future-proofed builds
Whether it's your first home or your forever home, we’ll help you build it right — and build it to last.
At Cowan Building, we offer a comprehensive range of residential and light commercial services throughout Marlborough. Whether you're planning a full home renovation, a new kitchen, or need expert help with a leaky home — our skilled team delivers quality craftsmanship with attention to detail.
Kitchen & Bathroom Renovations
Upgrade the most important rooms in your home. Our team delivers functional, stylish kitchen and bathroom renovations tailored to your lifestyle.
From clever storage solutions to luxury finishes, we bring precision and craftsmanship to every project. Whether you're modernising a dated space or building your dream design from scratch, we’ll make the process seamless.
We handle everything:
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Custom layouts and cabinetry
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Plumbing, lighting, and electrical
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Tiling and high-quality finishes
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Project management
OUR SERVICES
Our Services - Your Local Experts
Decks, Fencing & Retaining Walls
Enhance your outdoor lifestyle with durable, beautifully designed features. We create custom decks, retaining walls, and fencing solutions built for the NZ climate and tailored to your site and lifestyle.
Whether you're looking to entertain, create more usable space on a sloping section, or improve privacy and security, we design and construct outdoor structures that are both functional and visually appealing. Every build is engineered to withstand the unique environmental conditions of Marlborough — from coastal breezes to rugged terrain.
Outdoor structures built tough for New Zealand conditions, including:
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Timber & composite decking
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Decorative, security & pool fencing
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Engineered retaining walls for sloping sites