TRADES & CONSTRUCTION

Window & double glazing installer in Ireland
Builders and trades who cover your area — compare quotes before you commit.

Window and double glazing installation involves fitting new windows or upgrading existing ones with double glazing to improve energy efficiency and aesthetics. This service typically includes assessing the property, removing old windows, preparing the opening, and installing new frames and glazing units. Proper installation ensures that windows function effectively and meet building regulations.

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WHAT IT COSTS

Window & double glazing installer in Ireland: €450–€1,500 per window

Double glazing is priced per window (supply and fit), with whole-house discounts. Material and style drive the cost. Enter your town above for real prices from the builders and trades near you.

  • Number of windows
  • Material (uPVC, timber, aluminium)
  • Style and size
  • Double vs triple glazing

Guide prices compiled by the Locufy team from published Irish and UK provider price lists and 2026/27 cost guides. Updated 2026. Full window & double glazing installer price guide →

GUIDE PRICE · PER WINDOW

LOW
€450
TYPICAL
€800
HIGH
€1,500

Not a quote. Prices vary by job, area and provider.

WHAT IT COVERS

What builders do

Single Glazing Replacement

Replacing existing single-glazed windows with new single-glazed units, typically for repairs or renovations.

Double Glazing Installation

Fitting new double-glazed windows to improve thermal insulation and reduce noise.

Window Frame Repair

Repairing or refurbishing existing window frames to extend their lifespan and improve aesthetics.

Sash Window Restoration

Restoring traditional sash windows to improve functionality and energy efficiency while maintaining their historical character.

Bay Window Installation

Installing new bay windows to enhance the visual appeal and light entry in a room.

Custom Window Design

Creating and installing bespoke window designs tailored to the unique specifications of a property.

MONEY BACK

Grants that may apply

Public schemes that can apply to window & double glazing installer in Ireland.

BETTER ENERGY HOMES (SEAI) · GRANTVerified 18 August 2026

SEAI Windows Grant

€1,500–€4,000 for new windows depending on your home type.

Who: Owner of an older home, with work by an SEAI-registered contractor and a BER after the works.

Official details on seai.ie →
GOV.IE · ADMINISTERED BY YOUR LOCAL AUTHORITY · GRANTVerified 18 August 2026

Housing Aid for Older People Grant

Up to €10,700, covering up to 100% of the cost (means-tested; the full amount is available for gross household income up to €37,500 a year, tapering to 30% up to €75,000).

Who: People aged 66 or over (younger in cases of hardship) in poor housing conditions, for essential repairs such as roofing, rewiring, heating, windows and doors, or water and sanitary facilities.

Official details on gov.ie →

Schemes change. The amounts above were checked on the dates shown; the official page is the one that counts.

LISTED ON LOCUFY

Window & Double Glazing Installer providers on Locufy, across Ireland

The most-reviewed providers listed for window & double glazing installer. Enter your town above to see the ones that cover you.

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Questions people ask

The cost of window installation can be influenced by factors such as the type of windows being installed, the complexity of the installation, and any additional work needed, like removing old windows or repairing frames. Larger or custom windows typically incur higher costs.

The duration of a window installation can vary depending on the number of windows being installed and the complexity of the job. Generally, a standard installation for a few windows can take anywhere from a few hours to a full day.

While general window installers can handle most double glazing jobs, it's advisable to hire qualified specialists for complex installations, especially those involving structural modifications or regulated electrical work. Always check credentials and experience.

Same-day installation services may be available, but they depend on the installer’s schedule and the availability of the required materials. It's best to inquire directly with the service provider for urgent needs.

Yes, many window installers offer package deals if you book multiple related jobs, such as installing windows and doors together. This can often lead to cost savings and a more efficient use of time.

Window installers usually focus on installation, repair, and maintenance of windows. Services such as full home renovations, electrical work unrelated to window fittings, or extensive structural changes are typically out of their scope.

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