Finding the best window replacement in Napier starts with deciding whether your old joinery needs new frames or just new glass. The window replacement specialists in Napier on this page cover both routes, from new aluminium and uPVC windows made in Awatoto to retrofit double glazing fitted into existing timber and aluminium frames, helping homeowners cut draughts, condensation and outside noise. Nichol Glass & Aluminium and RetroFit Double Glazing Napier both work from bases in the city, while a Taupō-based retrofit team covers Napier most weeks.
1Nichol Glass & Aluminium
Nichol Glass & Aluminium is a family business on Awatoto Road that has been operating since 1958 and manufactures Vantage aluminium windows and doors for homeowners and builders across Hawke’s Bay. It suits homeowners replacing tired frames with new joinery, with options ranging from economical residential ranges to thermally broken and uPVC windows for warmer homes.
Services
- Aluminium windows and doors in the Vantage Residential, Metro and APL Architectural Series
- ThermalHeart+ thermally broken aluminium joinery
- Klima uPVC windows and doors
- Double glazing with Low-E glass options (Solux-E and Solux Ultra)
- Entrance doors, hardware and powdercoat or anodised colour finishes
Highlights
- Family business operating since 1958
- Local Vantage manufacturer for the Hawke’s Bay region
- Member of the Windows and Glass Association NZ
- The AGP System double glazing carries a 12-year warranty
Location & Contact
Name: Nichol Glass & Aluminium
Address: 163 Awatoto Road, Awatoto, Napier 4110
Phone: 06 844 7111
Website: nicholglass.co.nz
2RetroFit Double Glazing Napier (Metro Direct Napier)
RetroFit Double Glazing operates out of the Metro Direct Napier branch in Onekawa, the business previously known as Hawkes Bay Glass, and replaces single glazing in existing aluminium and timber windows with factory-sealed double glazed units. It suits homeowners whose frames are still sound and who want a warmer, drier home without the cost of full new joinery, and the branch covers Napier, Hastings and the wider Hawke’s Bay.
Services
- Aluminium retrofit double glazing
- Timber retrofit double glazing
- Reglazing of existing windows and doors
- Free measure and quote
Highlights
- Part of Metro Glass, with double glazed units factory sealed and locally processed
- 10-year manufacturer warranty from Metro Performance Glass
- Showroom on Niven Street in Onekawa
- Sound-reduction glazing option for noisy locations
- Old glass and aluminium recycled in New Zealand
Location & Contact
Name: RetroFit Double Glazing Napier (Metro Direct Napier)
Address: 9 Niven Street, Onekawa, Napier 4110
Phone: 06 843 3777
Website: retrodg.co.nz/double-glazing/hawkes-bay
3The Double Glazing Company (Napier & Hastings)
The Double Glazing Company Central Plateau is based in Taupō, and one of its teams is in the Napier and Hastings area most weeks of the year for consultations, measuring and installation. Run by Barry and Colleen Pritchard, it upgrades existing timber, aluminium and character windows and also offers full replacement where frames cannot be reused, serving Napier, Taradale, Hastings, Havelock North and Clive.
Services
- Timber retrofit double glazing
- Aluminium retrofit double glazing
- Aluminium insert windows
- Full replacement windows and doors
Highlights
- Licensed retroGLAZE partner
- Regular weekly service across Napier and Hastings from its Taupō base
- Free in-home consultation to compare retrofit and replacement
Location & Contact
Name: The Double Glazing Company (Central Plateau) Ltd
Address: 13 Keehan Drive, Taupō (services Napier and Hastings)
Website: doubleglaze.co.nz/contact-us/our-locations/double-glazing-napier-hastings/
Window Replacement in Napier at a Glance
| Business | Highlight |
|---|---|
| Nichol Glass & Aluminium | Family business operating since 1958 |
| RetroFit Double Glazing Napier (Metro Direct Napier) | Part of Metro Glass, with double glazed units factory sealed and loca... |
| The Double Glazing Company (Napier & Hastings) | Licensed retroGLAZE partner |
How to Choose the Right Window Replacement in Napier
- Retrofit or replace: if your frames are sound, retrofit double glazing keeps the joinery and costs less; rotten timber or failing 1960s and 1970s aluminium usually calls for new replacement windows.
- Frame material: compare standard aluminium, thermally broken aluminium, uPVC and timber for warmth, maintenance and the look of your home.
- Glass performance: ask about Low-E coatings, argon gas and warm-edge spacers, which make a real difference to heat loss and condensation.
- Character homes: for Art Deco, villa and bungalow joinery, ask how the installer keeps original proportions and detailing.
- Warranty and local support: check the warranty on the glazed units and joinery, and who you call if a sash sticks or a seal fails.
Frequently Asked Questions About Napier Window Replacement
Should I retrofit double glazing or replace my windows?
If your existing timber or aluminium frames are in good condition, retrofitting double glazed units into them is usually quicker and cheaper than full replacement. If the frames are rotten, corroded, leaking or badly draughty, a replacement window with new double glazed joinery is the better long-term fix.
Do I need a building consent to replace windows in Napier?
Replacing a window in an existing house is generally exempt building work under Schedule 1 of the Building Act, but a window installed within the last 15 years that has failed early will need consent to replace. See the building consent exemptions guidance on building.govt.nz, and check with Napier City Council if you are changing the size or position of an opening.
How much does window replacement in Napier cost?
Pricing depends on the number and size of windows, the frame material, the glass specification and access to the house, so most installers measure on site before quoting. Retrofit double glazing is typically cheaper per window than full replacement joinery, and several local providers offer free measure and quote visits.
Will new windows help with condensation and cold rooms?
Double glazing keeps the inside pane of glass warmer, which reduces condensation and heat loss through the windows. Thermally broken aluminium or uPVC frames add to the benefit by reducing cold transfer through the frame itself.
Can double glazing reduce noise from traffic?
Yes, double glazed units reduce outside noise, and specific acoustic glass makeups are available where noise is the main concern. Mention noise when you book a consultation so the glass can be specified for it.
Where are window replacement companies located around Napier?
Local manufacturers and glass branches are clustered in the Onekawa and Awatoto industrial areas, where you can visit a showroom to see joinery, hardware and colour samples. Retrofit teams travel to homes across Napier and Hastings for measuring and installation.
How can I check a window and glass company is reputable?
Ask about industry membership and product warranties before you commit. The Windows and Glass Association NZ represents manufacturers and installers in the window and glass industry, so it is worth asking whether a company you are considering is a member.
How We Chose the Best Window Replacement in Napier
Every business in this guide was found by searching for window replacement in Napier, then checked against what the business publishes itself: its own website, or where it has none, its official social or booking page. Names, addresses and phone numbers come from those pages rather than a directory feed, so what you see here is what the business says about itself. We also check that each one is still trading and is actually based in or genuinely serving Napier, rather than a national operator running a local landing page. A business we can’t confirm from its own pages is not listed.