Best Window Replacement in Whangarei: Aluminium Joinery and Retrofit Double Glazing

Replacing tired, draughty or broken windows is one of the highest impact upgrades a Northland home can have, and the best window replacement in Whangarei covers everything from brand new aluminium joinery to retrofitting double glazed units into the frames you already have. The businesses below manufacture, install, reglaze and retrofit windows across the city and the wider coast, whether you need a full set of replacement joinery, warmer glass in an existing frame, or a smashed pane put right. Whangarei Aluminium and RetroFit Double Glazing Northland lead the list.

1Whangarei Aluminium Ltd

Whangarei Aluminium is a family owned aluminium joinery manufacturer based at Port Nikau, making custom windows and doors for Northland homes for more than three decades. It is a FIRST Windows & Doors fabricator supplied by APL Window Solutions, and it handles renovation work as well as new builds, either supplying joinery only or supplying and installing it. It suits homeowners who want their old joinery taken out and replaced with something made to measure.

Services

• Custom made aluminium windows for residential and commercial projects
• Full replacement joinery, where existing windows and framing are removed entirely
• Insert windows fitted into sound existing timber frames
• Aluminium entrance doors in a range of styles, colours and hardware
• Supply only or supply and install, quoted from your plans

Highlights

• Family owned and operated in Northland for over 30 years
• FIRST Windows & Doors fabricator supplied by APL Window Solutions
• Member of the Windows & Glass Association New Zealand
• Thermally efficient options including ThermalHEART, Klima and high performance Low-E glass

Location & Contact

Name: Whangarei Aluminium Ltd
Address: 6 Logyard Road, Port Nikau, Whangarei
Phone: 09 438 0696
Website: whangareialuminium.co.nz

2RetroFit Double Glazing Northland

RetroFit Double Glazing Northland replaces old single glazed panes with new factory sealed double glazed units, working with both aluminium and timber joinery so the existing frames stay in place. The service runs out of the Metro Performance Glass branch on Port Road, which also operates as Metro Direct Whangarei and was previously known as Woods Glass. It is the option for households that want warmer, quieter windows without the cost and disruption of new joinery.

Services

• Aluminium retrofit double glazing
• Timber retrofit double glazing
• Free in home measure and quote with a tailored recommendation
• Custom glass including splashbacks, frameless showers, balustrades, pool fences and mirrors

Highlights

• Walk in showroom on Port Road in Whangarei
• Double glazed units are factory sealed and locally processed
• Ten year manufacturer warranty from Metro Performance Glass
• Sound reduction glazing available for noisier sites
• Part of Metro Glass, which also covers automotive glazing and acrylic fabrication at the same branch

Location & Contact

Name: RetroFit Double Glazing Northland
Address: 249 Port Road, Whangarei
Phone: 09 438 9399
Website: retrodg.co.nz/double-glazing/northland

3Double Glazing & Glass Northland

Double Glazing & Glass Northland Ltd was started by four Northland glaziers, James Eliasen, Luke Botica, James Komene and Che Ajani, after years working in the local glass trade. Retro fit double glazing into existing frames is the core of the business, and the team quotes each job with an eye on cost, so a household can do a handful of windows at a time rather than the whole house at once. Alongside homes they take on automotive, marine and heavy industrial glass.

Services

• Retro fit double glazing into existing home windows
• Glass showers and kitchen splashbacks, supplied and installed
• Acrylic, polycarbonate and marguard for boats, diggers and forestry machinery
• Automotive glazing, from chip repairs to full windscreen replacement
• Marine glazing custom made to fit

Highlights

• New Zealand made double glazed units carrying a ten year warranty
• Work can be staged window by window as the budget allows
• No deposit finance option available
• Deals with all major insurance companies on automotive glass claims

Location & Contact

Name: Double Glazing & Glass Northland Ltd
Address: Whangarei
Phone: 0800 368 253
Website: doubleglazed.co.nz

4Buildingworks

Buildingworks is a Whangarei building company on Kioreroa Road with a dedicated window and door joinery line, taking out old timber or aluminium units and installing custom made replacements. Because the work is done by builders, it covers the carpentry, trim and making good around the opening as well as the joinery itself, which suits a window replacement that is part of a wider renovation. The team works across the city suburbs and out along the eastern coast.

Services

• Replacement of old timber and aluminium window and door joinery
• Insert window installation where existing frames are sound
• Bi-fold, stacker slider and ranchslider installation for indoor to outdoor flow
• Renovations and extensions, residential and commercial
• Repairs and maintenance, including rotten frames and sills

Highlights

• Managing director Brendon Lindsay is a Licensed Building Practitioner and trade qualified carpenter
• Double glazing, Low-E and tinted glass offered as part of a joinery upgrade
• Service area runs from Kamo, Tikipunga, Maunu and Onerahi out to Ngunguru, Tutukaka, Matapouri and Waipu

Location & Contact

Name: Buildingworks
Address: Unit 2, 50 Kioreroa Road, Whangarei
Phone: 021 770 417
Website: buildingworks.co.nz

5Pane Free Glazing

Pane Free Glazing is a Herekino Street glazing firm covering the glass side of window replacement rather than whole joinery: cracked and smashed panes replaced, perished putty and seals renewed, and boarding up when a window cannot be reglazed on the spot. It is the one to call when the frame is fine and it is the glass that has failed. The team works across Whangarei and the wider Northland region for homes and businesses.

Services

• Window reglazing after breakage, using matched replacement glass
• Window servicing, replacing old putty, seals and rubbers that let in draughts and moisture
• Emergency glass repairs, including same day reglazing and boarding up
• Window hardware and security, from handles and restrictor stays to laminated glass
• Custom glass such as splashbacks, mirrors and cut to size panes for DIY jobs

Highlights

• Recognised by the Windows & Glass Association New Zealand
• More than 19 years of glazing experience behind the team
• Out of hours emergency callouts available
• Kiwi owned and operated, working Whangarei and Northland wide

Location & Contact

Name: Pane Free Glazing Ltd
Address: 16B Herekino Street, Whangarei
Phone: 021 0298 0962
Website: panefreeglazing.co.nz

Window Replacement in Whangarei at a Glance

How to Choose the Right Window Replacement in Whangarei

• Work out whether you need full replacement joinery, an insert window, or simply new glass in a sound frame, because each is a different trade and a very different price.
• Ask how the business handles Whangarei’s coastal conditions, since salt air is hard on hardware and finishes in suburbs near the harbour and the open coast.
• Check the glass specification, not just the frame: Low-E coatings, argon fill and thermally broken frames are what change how warm the room actually feels.
• Confirm who does the installation, whether it is the manufacturer’s own crew, a licensed builder, or a subcontractor, and who carries the warranty on the finished work.
• Find out whether the job can be staged, as some retrofit installers will do a few windows at a time so the cost is spread out.

Frequently Asked Questions About Whangarei Window Replacement

What is the difference between replacement windows and retrofit double glazing?

Replacement windows means the existing joinery and framing are taken out and a completely new window goes in, so you can change the size, style, configuration and colour. Retrofit double glazing keeps your existing frames and swaps the single pane for a sealed double glazed unit. Retrofitting is usually the faster and cheaper route if your frames are in good condition, while full replacement is the answer when frames or sills are rotten or you want a different opening.

Do I need a building consent to replace windows in Whangarei?

Like for like glass replacement and retrofit double glazing into existing frames generally do not need consent, but changing the size or position of an opening, or altering a structural element, usually does. The rules on what is exempt are set nationally and explained on the Ministry of Business, Innovation and Employment building site at building.govt.nz, and the Whangarei District Council processes the application if one is required. Ask your installer to confirm before work starts.

Is double glazing worth it this far north?

Northland winters are mild compared with the south, but double glazing does more than hold heat in. It cuts condensation on the glass, which is the main driver of damp sills and mould around windows, and it reduces outside noise. Low-E coatings also limit how much summer heat comes through, which matters on north and west facing rooms.

Can I double glaze wooden windows without losing the look of the house?

Yes. Timber retrofit systems are designed to take a sealed unit into the existing sash so the original joinery, glazing bars and character stay in place. Insert windows are the other option, where a new unit is fitted inside the existing timber frame, which updates the function while keeping the exterior look of the house largely intact.

How long does a window replacement job take?

Custom joinery is made to order, so the lead time between measure and installation is usually several weeks. The installation itself is much quicker, often a day or two for a house, and a retrofit crew can commonly work through a set of windows in a day. Glass only reglazing after a breakage is typically same day or next day once the glass is cut.

What does window replacement cost?

There is no flat rate, because the price is driven by the number and size of the openings, the frame system, the glass specification, whether scaffolding is needed and how much making good is required around the opening. The only reliable figure is a measured quote, and all of the businesses above will come to the property to give one.

Should I use a builder or a joinery manufacturer?

A joinery manufacturer makes the windows and can supply them for your builder to install, or install them itself. A builder is the better first call when the window replacement is part of a renovation, or when the surrounding structure, cladding or lining also needs work. If you use a builder, check they are licensed on the register at lbp.govt.nz.

My window is broken but the frame is fine. Do I have to replace the whole window?

No. A glazier can reglaze the frame, which means removing the broken pane and fitting new glass into the existing sash. That is a much smaller job than replacing the window, and it is also the point at which you can upgrade to safety glass or a double glazed unit if the frame will take one.