Custom conservatories, windbreaks and porches
Our local Christchurch team specialises in creating functional and stylish conservatories and extensions tailored to your needs. From initial design to final build, we ensure the new space integrates seamlessly with your home.
Choose Ultimate Design for your peace of mind
Ultimate Design have our a trusted network of subcontractors. We manage everything from electricians to plumbers and drain layers, ensuring a seamless experience and providing you with a single point of contact for your renovation.
Project management
At Ultimate Design, we handle everything from design to installation. Meaning you don’t have to juggle multiple contractors. Our designs deliver superior durability, energy efficiency, and modern look.
Personalised service
We take the time to understand your vision, offering expert advice and tailored solutions. With precise measuring and expert installation, we ensure a seamless renovation experience.
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Renovations beyond windows
At Ultimate Design, we go beyond window installations. From doors to full-scale renovations, we manage every aspect of your project. Saving you time, reducing costs and ensuring a seamless, high-quality finish.
Recladding
Give your home a fresh new look without the cost of rebuilding. Instead of repainting, upgrade to modern, low-maintenance cladding that enhances durability and adds insulation. Enjoy a warmer, more stylish home and save on long-term upkeep.
Extensions
Create more space without the hassle of moving. Our expertly designed home extensions blend seamlessly with your existing structure, adding both value and functionality for a fraction of the cost of relocating.
Decking
New aluminium joinery features advanced locking systems, providing better protection and peace of mind for your home.
See our work in action
Get inspired by our latest projects and see the difference quality craftsmanship makes.
FAQs
Planning a home upgrade can feel overwhelming, but we’re here to make it easy.
Some projects, like conservatories and structural renovations, require council consent, while window and door replacements often don’t. We handle all necessary permits, including engineering reports and compliance approvals.
Double glazing improves insulation, reduces noise, and enhances energy efficiency. Our exclusive 40 Series Frame provides superior thermal performance and a sleek, modern look.
Absolutely! We offer a range of styles, colours, and finishes to match your home’s look and your functional needs. Our team works with you to design the perfect solution.
Yes! Our in-house team of qualified builders and aluminium specialists handle everything from design and council approvals to installation and final inspections.
We primarily serve Canterbury, including Christchurch, Rangiora, Ashburton, and surrounding rural areas. For larger projects like conservatories, we can service the wider South Island.
Still have questions?
We’re here to help! If you need more information about our conservatories, windows, doors, or renovations, get in touch with our team. We’ll be happy to answer your questions and provide expert advice.
Customer testimonials
Designed for comfort, built for Kiwi living
For all your renovation and double glazing needs, trust Ultimate Design.
