Best Glaziers & Double Glazing Installers in Auckland

We assessed 73 glaziers & double glazing installers in Auckland and ranked the top 5 on public rating quality, review volume and how recent the reviews are. The businesses listed below hold 1,794 Google reviews between them. No business can pay for a place in these rankings. Last updated 22 October 2026. How we rank

Top 5 Glaziers & Double Glazing Installers in Auckland

The top 5 glaziers & double glazing installers in Auckland are #1 Auckland Glass, #2 Henderson Glass, #3 Glen Innes Glass, #4 NuStyle, and #5 Sauvarins Glass, ranked by Top5 Score.

  1. 1 Auckland Glass ★ 4.7 · 464 reviews · Score 183
  2. 2 Henderson Glass ★ 4.8 · 245 reviews · Score 172
  3. 3 Glen Innes Glass - Glass & Glazing Experts Auckland ★ 5.0 · 70 reviews · Score 171
  4. 4 NuStyle Aluminium Windows & Doors ★ 4.9 · 170 reviews · Score 171
  5. 5 Sauvarins Glass South Auckland ★ 4.8 · 185 reviews · Score 170
  • 1

    Auckland Glass

    Verified
    ★ 4.7 464 reviews +3 Score 183 +8
    5★ 408 4★ 24 3★ 7 2★ 4 1★ 21

    Auckland Glass turns around broken windows, ranch sliders, and custom roof glazing units fast, including emergency callouts after hours and on public holidays. Staff like Jarod and Grant are cited for talking through options and keeping clients informed from booking through to completion, which makes the process straightforward even when the job is urgent or complicated.

    Best for

    Urgent glass repairs needing same-day or emergency response

    • ✓ Arrived on site within an hour or two for emergency callouts
    • ✓ Office staff researched options and followed up within tight timeframes
    • ✓ Returned without charge to fix any issues on difficult jobs

    4 Southdown Lane, Penrose, Auckland Open 24 hours

    Website 0800 804 804 Map Profile
  • 2

    Henderson Glass

    ★ 4.8 245 reviews +2 Score 172 +5
    5★ 220 4★ 16 3★ 6 2★ 1 1★ 2

    Henderson Glass handles broken window panes, floor-to-ceiling glass panel replacements, and cat door installations, with competitive quotes that sometimes come in under the final price.

    76 Central Park Drive, Henderson, Auckland

    Call 09 836 1616 Map Is this your business?
  • 3

    Glen Innes Glass - Glass & Glazing Experts Auckland

    ★ 5.0 70 reviews Score 171
    5★ 67 4★ 3

    Glen Innes Glass tackles double glazed conservatory roof panels, full-wall mirror installs, glass splashbacks, and cat door fittings in double glazed doors, often completing quotes and installations within the same week.

    237 Taniwha Street, Glen Innes, Auckland

    Call 09 528 9301 Map Is this your business?
  • 4

    NuStyle Aluminium Windows & Doors

    ★ 4.9 170 reviews +3 Score 171 +6
    5★ 161 4★ 6 3★ 1 1★ 2

    NuStyle suits homeowners replacing timber windows with double-glazed aluminium, installing bifold doors, or fitting out entire new builds, with David and the team known for inviting clients to the factory to see product options before committing.

    29 Grayson Avenue, Papatoetoe, Auckland

    Call 09 278 4089 Map Is this your business?
  • 5

    Sauvarins Glass South Auckland

    ★ 4.8 185 reviews +3 Score 170 +6
    5★ 166 4★ 12 3★ 3 2★ 1 1★ 3

    Sauvarins Glass gets window replacements, double glazed pane repairs, and cat door installations done at pricing that reviewers repeatedly describe as coming in under or at the low end of quotes received.

    195 Great South Road, Takanini, Auckland

    Call 09 298 8085 Map Is this your business?
Top 5 Glaziers & Double Glazing Installers in Auckland badge

Run one of these businesses?

Verify your listing and put this badge on your own website. It's free, takes two minutes, and the badge keeps up with your rank at every check.

Verify and get your badge

Before you hire a glazier in Auckland

The same businesses fix a broken pane and double glaze a house, so one list covers both. For retrofit double glazing, ask whether your existing frames are sound enough to keep, what glass is quoted (Low-E and an argon fill cost more and insulate better), and whether doors, bathrooms and low windows are priced with safety glass, which carries a permanent NZS 4223.3 mark. Replacing windows in a house of up to two storeys does not usually need a building consent, unless the old ones leaked. There is no glazier licence in New Zealand; Window & Glass Association New Zealand membership is voluntary.

The questions below are drawn from 809 customer reviews collected for this page.

How much does double glazing or a glass repair cost in New Zealand?

Retrofit double glazing, where a new sealed unit replaces the glass in your existing frame, runs from about $600 to $800 per square metre or $400 to $850 per window in aluminium frames. Timber frames cost more, typically $800 to $1,200 per window, and a whole-home retrofit sits between $12,000 and $25,000 depending on the property.

Full window replacement, new frames and all, starts at around $25,000 and can exceed $80,000, which is why retrofit is worth considering first when the frames are sound. For a single broken pane in an aluminium frame at ground level, expect to pay roughly $320 plus GST, within a range of $200 to $800 plus GST, with timber frames and double-glazed units costing more.

Frame type and condition, the glass specified (Low-E coating, argon fill, laminated, acoustic or safety glass), window size and shape, the number of windows, travel distance, and height all move the final number. Glass above ground-floor level can require scaffolding, which adds substantially to the bill. These are installer-published figures, and no independent New Zealand source publishes glazing prices.

Is double glazing required by law, and does replacing windows need a building consent?

Nothing in New Zealand law requires an existing home to be retrofitted with double glazing. Building Code clause H1 sets minimum window insulation values for new housing only, starting at R0.37 nationwide from 3 November 2022 and rising to R0.46 or R0.50 in colder climate zones during 2023, and an alteration to an existing house only needs to leave the performance at least as good as it was before.

The healthy homes standards for rental properties require ceiling and underfloor insulation, not double glazing, and the Warmer Kiwi Homes programme funds insulation and heat pumps but not windows. Under Schedule 1 of the Building Act 2004, replacing a window in an existing house of up to two storeys is exempt from building consent, unless the window being replaced failed the code for durability, such as by letting in water, or the work affects a specified system, and even exempt work must still meet the Building Code.

Glass in doors, showers, balustrades, overhead glazing and similar risk areas must be safety glass, identifiable by a permanent NZS 4223.3 compliance mark. There is no glazier licence or registration in New Zealand, but the Window and Glass Association New Zealand is the voluntary industry body and runs a member search if you want to find vetted installers.

Should you retrofit double glazing into your existing frames or replace the whole window?

Retrofit makes sense when your frames are structurally sound, because it replaces only the glass, leaves the join between window and wall undisturbed, and costs roughly 30 to 60 percent less than full replacement. Full replacement is the right call when frames are rotten, corroded or badly draughty, and it is the only way to get thermally broken aluminium, uPVC or new timber frames, which insulate noticeably better than old plain aluminium.

Specifying Low-E glass, which has a thin metallic coating that reflects heat back into the room, improves performance whichever path you take, and reviewers who upgraded to double glazing with Low-E units reported measurable gains in warmth and a clear drop in condensation and noise. Double glazing keeps the inner glass surface warmer so condensation is less likely to form, but it does not remove moisture from the air, so opening windows daily and running extractor fans when cooking or showering still matters, especially if you keep plain aluminium frames. Reviewers noted that good installers completed jobs tidily, removed all old glass, and left the finished work matching the quoted scope with no unexpected charges.

What are the warning signs of a glazier or double glazing company to avoid?
  • –Quotes that climb after the measure-up visit, with add-ons not mentioned during the original estimate.
  • –Long delays between deposit and installation with little or no communication, leaving you chasing updates rather than receiving them.
  • –Sealed units that fog between the panes within a few years and a company that is slow or unresponsive when you raise a warranty claim.
  • –Scratched or marked glass left in place, damaged paintwork or beading that is not made good, and debris or broken glass left on site after the job.
  • –Emergency call-outs that arrive significantly later than promised or charge well above the figure given over the phone.
  • –Sales pressure to sign a contract on the day of the quote, before you have had time to compare other prices.
What should you ask before hiring a glazier or double glazing installer?
  • –Ask whether your existing frames are sound enough to retrofit or whether replacement is the more practical option, and get the reasoning in writing.
  • –Confirm exactly what glass is being quoted: whether it includes a Low-E coating, an argon fill, and safety glass in any door, shower, balustrade or overhead panel where NZS 4223.3 is required.
  • –Ask how long the wait is from deposit to installation, and what happens if there is a delay or the glass is cut incorrectly.
  • –Clarify what the warranty covers on the sealed units and on workmanship, how long each warranty runs, and who to contact if a unit fails.
  • –Check whether the price includes making good any disturbed paint, beading or linings and removing the old glass from site.
  • –For upper-floor windows, confirm whether scaffolding or elevated access is included in the quote, and for an urgent repair, ask the call-out fee and whether the opening will be boarded or fully glazed the same day.

More rankings

Auckland glaziers & double glazing installers by area 3 links
Related services in Auckland 3 links
Glaziers & Double Glazing Installers elsewhere in New Zealand 3 links
More home improvement rankings in Auckland 17 links

About this ranking

What the 10 glaziers & double glazing installers listed above hold, at the 22 October 2026 check.

464
reviews held by the #1 ranked business
185
reviews held by the #5 ranked business
4.7
lowest rating among the 10 listed
2.5%
of their 1,794 reviews are one-star

We first assessed glaziers & double glazing installers in Auckland in September 2026 and have rechecked the ranking once since.

What has changed since September 2026?
Oct 2026

Glen Innes Glass entered the top 5 at #3. Allied Glass left the top 5, down to #6. Howick Glass and Haynes Glass entered the list, at #9 and #10.

Sep 2026

First check. Auckland Glass #1.

We updated the scoring method in October 2026. See what changed.

How are the top glaziers & double glazing installers in Auckland chosen?

We build this page from Google Maps results for glaziers & double glazing installers in Auckland. Each one is scored on its public rating and review record, using the same published method on every page. Businesses outside the area, or whose reviews describe a different line of work, are left out. Every category and city is rechecked on a rolling cycle, about every two to three months. See how we rank for how rankings are made and who is left out. On specialist pages like this one, a business's reviews count in proportion to how many of them are about glaziers & double glazing installers, so a business mostly reviewed for other work cannot win on review volume alone. See the words we look for.

Are you a glazier in Auckland?

No business can pay for a place in these rankings. Claiming and verifying your listing is free: it adds a small trust bonus (+3 points) to your score, for confirming a real operator stands behind the listing, and gives you a dashboard showing how your score is made up. A paid subscription adds a website link, a profile page and your ranking history. Claim your listing or see what a subscription includes.

Not listed? The usual reasons are a Google Business category that does not match, too few reviews to score near the top, or an address outside the area we cover. Check where you rank first, and if you think we missed you, get in touch.

How far is each one from you?

Type your suburb or use your location, and we'll show the distance on every card. The order stays the same.