Weathertight Windows & Doors Ltd

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About Weathertight Windows & Doors Ltd


Weather Resistance

Deceuninck's ongoing development of material technology gives you a long lasting quality product. A longer useful life means peace of mind and a great looking window that continues to improve value of your biggest assest, your home. Extreme temperatures and severe weather exposure has no effect on doors and windows, continually performing perfectly in all conditions.

Maintenance Free

Deceuninck windows and doors system do not require regular re-painting and expensive maintenance. They will not rot, warp nor corrode, even in tropical and salty coastal climates. Maintenance is simply a quick and easy clean and does not involve any further costs.

High Security

Highly-secure windows and door profiles made by Deceuninck offer the best solution for increased safety in your home. Our special fittings, glazing and expert installation provide enhanced security for your family.

High Sound Insulation

In our busy lives, the hustle and bustle of every day living leaves us craving a little peace and quiet when we want it. Protection from noise is an important characteristic of a modern window, ensuring a comfortable life, both at home and in the office.

Thermal Efficient Insulation

At Deceuninck, we've got you covered in all climates. From the hottest summers to the icest winters, Deceuninck windows and doors help you to enjoy a perfectly comfortable atmosphere in your home. Our patented design keeps you insulated from the outside temperatures, providing you the best available thermal performance possible today.

Fire Safety

Fire tests have shown that Deceuninck materials are naturally flame retardant throughout their proeduct life. They will not cause, support or enhance the development of accidental fire. Unlike timber windows, the Deceuninck profiles do not support conbustion and are in fact self-extinguishing.

Material & Structural Performance

You are only as good as your track record. The longevity and superior quality of this material has been conclusively proved for over 40 years. Deceuninck's material compound performs and exceeds worldwide standards for strength, durability, heat-stability, colour-retention, and termite-resistance.

Termite Resistance

In many climates, timber windows and doors are often destroyed by termites, whereas Deceuninck windows and doors systems are fully resistant to these pests, thanks to our scientifically developed compound technology.

Maximum Water Tightness

Deceuninck windows and doors systems have been successfully used in swimming pool facilities, marine and ocean environments without any detriment to its surface-finish or performance. Weather-tightness and its resistance to driving rain is one of the main assets of Deceuninck windows and doors.

Maximum Wind Resistance

Due to our high-quality material properties and gasket technology, Deceuninck windows and doors are ideal for installation in seaside locations and areas with extreme wind exposure. Salty air, strong wind and extreme weathering has no effect on performance.

Call us; or visit our website for more information today.

What makes us different?

Manufactured in New Zealand using Deceuninck Zendow profile, the worlds leading supplier of UV resistant window and door systems.

You've now purchased your beautiful UPVC windows and doors for your home from the Weathertight factory, now you need a professional window installation company to install them. At weathertight we specialize in manufacturing our own windows and doors, and we also provide expert installation service for all our customers.

We are proud to be a one- stop - shop when it comes to your windows and doors. Our staff understands that purchasing well crafted and durable windows and doors isn't enough if they're installed incorrectly. That's why we have installation teams that will expertly fit your new windows or doors, quickly and to perfection, the first time.

Business photos

5 Strathallan Street South Dunedin Dunedin 9012

Opening hours

  • 8:30am - 5:00pm
  • 8:30am - 5:00pm
  • 8:30am - 5:00pm
  • 8:30am - 5:00pm
  • 8:30am - 5:00pm

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Products and services

  • Period
  • Rustic
  • Traditional
  • Contemporary
  • uPVC
Service Options
  • Free Measure & Quote
  • Made to Measure
  • Made to Order
  • To Customer Requirements
  • Restoration
  • Replacement
  • Renovations
  • Alterations
  • Condensation
  • UV Rays
Markets Served
  • Residential
  • Commercial
  • Industrial
Price Information
  • Free Design Consultation
  • Locally Owned & Operated

Mailing address

Po Box 2455 South Dunedin Dunedin 9044

Parking options

Free Off-Street

Payment options

  • Cash
  • MasterCard
  • VISA

In business since



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