Palmerston North's older villas and 1960s-70s bungalows are typically single-glazed, and with the region's cold, still winter nights and long summer sun exposure, double glazing is one of the most effective upgrades a homeowner can make. Whether you want full frame replacement or a retrofit/secondary glazing solution fitted into your existing joinery, these five local installers were independently verified before being ranked.
This page highlights the Top 5 double glazing installers in Palmerston North, based on independent research into reputation, accreditation, service quality and overall reliability.

The top 5 double glazing installers in Palmerston North are 1. Peter Baker Glass, 2. Fisher Windows Palmerston North, 3. Manawatu Auto Glass and Glazing, 4. RetroFit Double Glazing (Metro Direct Palmerston North), 5. Thermawood Wairarapa. Below we explain why each made the list, compare them at a glance, and share how to choose.
This paid placement sits above the editorial Top 5 and is clearly labelled. It does not influence the rankings below.
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A Palmerston North glazing business with over 40 years' history, confirmed as a current member of WGANZ (Window & Glass Association New Zealand) on the association's own member directory, and holding a 5-star Google rating across 52 reviews. Now under new local ownership (Tomo and Tash Peart, from January 2026) at the same long-standing Takaro premises.
The Palmerston North branch of the long-running Fisher Windows brand (trading in New Zealand since the 1960s), confirmed as a WGANZ member on the association's own site. Operates as a dual GLAZE(TM) Licensed Agent from a dedicated Roslyn premises, specialising in full-frame aluminium joinery replacement with double glazing built in.
A Palmerston North glazing business operating since the 1960s (current owners since 2006), confirmed as a WGANZ member on the association's own site and NZBN-registered (9429033875200). Holds a 5-star Google rating from 93 reviews, with staff described as Master Glaziers, and installs double glazing to new homes and renovations alongside its glass repair work.
The Palmerston North branch of RetroFit Double Glazing, a subsidiary of NZX/ASX-listed Metro Performance Glass and New Zealand's largest retrofit double glazing specialist with nearly 40 years' industry experience. Metro Performance Glass Ltd is itself a confirmed WGANZ member. Operates from a dedicated showroom on John F Kennedy Drive, Milson, offering both aluminium and timber retrofit with a 10-year manufacturer warranty on factory-sealed units.
An NZBN-registered company (since 2012) with a genuine Palmerston North premises at 589D Tremaine Avenue, and the authorised installer of the Thermawood retrofit timber double glazing system across Manawatu and Wairarapa. Multiple independent customer testimonials describe the installation team as professional and easy to work with, with a 10-year installation guarantee offered.
A quick comparison of our Top 5 picks. Select up to 3 businesses above to compare their strengths side by side.
| Double Glazing Installer | Best for |
|---|---|
| Peter Baker Glass | Homeowners wanting an established, association-vetted local glazier for double glazing, window repairs and retrofit work |
| Fisher Windows Palmerston North | Homeowners wanting full new aluminium window and door joinery rather than a retrofit |
| Manawatu Auto Glass and Glazing | Homeowners wanting an established local glazier that also handles general glass repairs alongside double glazing |
| RetroFit Double Glazing (Metro Direct Palmerston North) | Homeowners wanting a nationally backed retrofit brand with a local Palmerston North showroom |
| Thermawood Wairarapa | Owners of older timber-joinery homes wanting a retrofit double glazing solution that matches original wooden window frames |
Independent, editorial, and reviewed regularly.
TopChoice rankings are editorially curated by our New Zealand team and reviewed periodically. We don't host our own reviews. Our shortlists draw on public reputation signals from Google and other platforms, alongside our own research into each double glazing installer. We weigh up a combination of:
We don't accept payment in exchange for a place in the Top 5. Featured placements are separate and always clearly labelled. Rankings may change over time as businesses evolve.
Since May 2023, the NZ Building Code (Clause H1, Energy Efficiency) has required a minimum window and door R-value of R0.46 in Palmerston North's climate zone, up from R0.37 previously. Even at this higher standard, windows remain by far the weakest thermal element in a New Zealand home compared with insulated walls and roofs, which is why double glazing delivers such a noticeable difference to warmth, condensation and noise levels. Any installer working on glazing near floor level also needs to comply with NZS 4223, the national glazing standard, whose Part 3 covers human-impact safety requirements for glass within 2000mm of the floor.
There are two genuinely different approaches worth understanding before you get quotes. Full frame replacement removes your existing window frames entirely and installs new double-glazed aluminium or timber joinery, which is more disruptive and costly but gives the best thermal and acoustic performance. Retrofit or secondary glazing, by contrast, fits a new glazing unit into your existing frames, and is faster, cheaper, and better suited to heritage villas and character homes where the original joinery is worth keeping. Look for genuine WGANZ (Window & Glass Association New Zealand) membership, a real trading history in the Manawatu, and reviews you can independently verify on Google or trade platforms rather than testimonials pasted onto a company's own website.
Costs vary widely depending on whether you choose retrofit/secondary glazing or full frame replacement, the size and number of windows, and the frame material. Retrofit solutions are generally cheaper per window than full replacement aluminium or timber joinery. Get quotes from at least two or three verified local installers, as pricing differs significantly between full-frame and retrofit approaches.
No. Unlike insulation and heat pumps, which can be funded through EECA's Warmer Kiwi Homes programme, double glazing and window glazing work is explicitly excluded from that scheme. There is currently no EECA grant that covers double glazing installation in New Zealand, so budget for it as a self-funded home improvement.
Full frame replacement removes your existing window frames and installs entirely new double-glazed aluminium or timber joinery, giving the best thermal and acoustic performance but at higher cost and disruption. Retrofit (or secondary) glazing fits a new glazing unit into your existing frames without removing them, which is faster, less invasive and often more affordable, and is commonly used on older character homes where the original joinery is being kept.
A retrofit or secondary glazing job on an average Palmerston North home is typically completed within a day or two once measured and ordered, while full frame replacement across a whole house can take longer depending on the number of windows and doors, and whether structural work is involved. Lead times for manufacturing the glazed units themselves usually run several weeks before installation day.
Yes, particularly given Palmerston North's cold winter nights. Since older homes generally rely on single glazing that falls well short of the current H1 Building Code minimum R-value of R0.46, adding double glazing (either retrofit or full replacement) is one of the most effective ways to reduce heat loss, cut condensation and dampen outside noise, without the cost of a full renovation.
Editorial disclosure: TopChoice is an independent editorial platform. Some pages may include clearly labelled featured placements for additional visibility. Featured placements do not influence rankings within our Top 5 lists.
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