Window and Door Installation Services Timaru | GPA Windows and Doors
Window Installation
Our team offers professional window installation for new builds, renovations, and retrofits. Each window is installed to ensure a perfect seal, thermal efficiency, and long-term durability. We handle everything from measurement to finish, providing a clean, efficient service.
Expert installation for new builds and retrofits
Energy-efficient window options
Clean, professional finish
Ideal for homes and commercial properties
Long-lasting performance
Door Installation
We install a wide range of doors including sliding, hinged, bi-fold, and entry doors. Our team ensures smooth operation, perfect alignment, and a quality finish.
All types of doors supplied and installed
Tailored to suit any design or function
Weather-sealed and secure
Adds style and value to your property
Installed by skilled professionals
Retrofitting Windows & Doors
Upgrade your property without a full renovation. Retrofitting allows you to replace old windows and doors with modern, energy-efficient alternatives while retaining your home’s character.
Improve insulation and comfort
Enhance energy efficiency
Keep your property’s original style
Affordable upgrade solution
Minimal disruption to your home
New Builds
We work closely with builders, architects, and homeowners to supply and install quality windows and doors for new constructions.
Complete window and door packages
On-time delivery and installation
Commercial and residential solutions
Collaborative approach with builders
Customised to project specifications
Supply & Fitting Services
We handle both supply and installation, streamlining the process for your convenience.
End-to-end service
Quality materials from trusted brands
Fast turnaround times
No need to coordinate multiple contractors
One reliable team handling it all
Window & Door Repairs
From minor fixes to full replacements, we restore functionality and safety to your windows and doors quickly and efficiently.
Repair of damaged frames or glass
Fixing leaks, drafts, or misalignment
Cost-effective maintenance solutions
Extend product lifespan
Reliable local service
Why Choose GPA Windows and doors?
Trusted, experienced, and committed to quality workmanship
30+ Years of Experience
With decades in the window and door industry, we bring unmatched expertise and reliability to every project.
Fast, Reliable Service
We understand timelines matter. Our team works efficiently without compromising quality.
Residential & Commercial Specialists
From family homes to large-scale builds, we tailor our services to meet your specific needs.
Quality Products & Craftsmanship
We use only trusted brands and proven installation techniques to ensure long-lasting performance.
Local Expertise
Proudly serving Timaru and wider Canterbury with local knowledge and personalised service.
Our 3-Step Process
01
Free Consultation & Quote
Get in touch with our friendly team to discuss your project. We’ll assess your needs, measure accurately, and provide a clear, no-obligation quote.
02
Supply & Installation
Once confirmed, we’ll supply high-quality windows and doors suited to your build and handle all aspects of installation with care and efficiency.
03
Quality Check & Completion
We make sure every detail is perfect before completion, ensuring durability, performance, and a flawless finish you’ll be proud of.(if required)
Reviews
Straight From Our Customers
Anna Z
★★★★★
“Greg and his team were excellent to deal with. The install was quick, tidy, and the end result looks amazing.”
Tom A
★★★★★
“Very professional service. Great communication throughout our new build process.”
Nicole B
★★★★★
Highly recommend GPA Windows & Doors. They handled our retrofit with precision and care.”
Jason C
★★★★★
“Fast turnaround and great workmanship. Couldn’t be happier with our new windows.”
Lauren D
★★★★★
“Quality products and great team to work with. Thanks again, Greg.”
Andrew E
★★★★★
“Reliable, efficient, and friendly. Exactly what we needed for our renovation.”
About Us
GPA Windows & Doors provides expert window and door installation services across Timaru and Canterbury. With over 30 years of experience, we specialise in supply, fitting, retrofitting, and repairs for both residential and commercial projects. Reliable service, quality products, and exceptional workmanship set us apart.
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Contact Us
gpawindows.co.nz
+64 274 837 530
106b Hilton Highway, Washdyke, Timaru, New Zealand
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Copyright © 2026 All Rights Reserved.