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Stunning home with modern windows and doors

Transform your home with energy efficient windows and doors.
23 years of quality installation across Dublin, Kildare and Wicklow.

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23 YEARS OF EXPERIENCE WORKING WITH HOMEOWNERS IN DUBLIN AREA

Why 5247 Dublin Homeowners Choose Airtight

Since 2003, we’ve been the family-owned window and door specialists Dublin homeowners trust when they want it done right the first time.
We’re not the cheapest—but we’re the best value. Here’s why:

23 Years Dublin Experience

Over 5,000 installations across Dublin, Kildare, and Wicklow. From €600 windows to €14,000 architectural doors.

10-year Comprehensive Guarantee

Every windows and door backed by a minimum of 10 year guarantee. Premium products built to last with minimal maintenance.

Quality Without The Premium Price

Direct relationships with European manufacturers = better pricing. From budget-friendly uPVC to premium aluminium. Free quotes in 24 hours.
What Our Clients Say

What Are You Looking For?

Premium Aluminium Lift & Slide Doors

Composite Front Doors

Triple Glazed Windows

Upvc Sliding Patio Doors

Double Glazed Windows

French Doors

Dublin's Most Popular Window & Door Installations

Your house, Our answers

Explore our windows and doors to find a product that meets your needs and receive a quote from us

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Window replacement costs in Dublin typically range from €600-€1,200 per window, depending on size, material, and energy rating. For a standard 3-bedroom semi-detached home in Dublin, expect to pay €12,000-€18,000 for full-home window replacement with energy-efficient A-rated UPVC windows.

Breakdown by project type:

  • Single window replacement (€600plus VAT – €1200 plus VAT depending on size and colour)*
  • Front Door replacement (Composite Door) – €1800 plus VAT to €3600 plus VAT.*
  • Full Home replacement (3 bed semi – €12000 plus VAT to €15000 plus VAT. *
  • Aluminium Lift & Slide Doors (€4000 plus VAT to €11500 plus VAT)*
  • Back Doors (€1170 plus VAT to €1400 plus VAT)*

Factors affecting cost include window size, frame material (UPVC, wood, aluminum, composite), glazing type (double vs. triple), energy rating, and installation complexity. At Airtight Window Systems, we provide free in-home consultations and detailed quotes within 24 hours, so you know exactly what your project will cost before committing.

New front door installation in Ireland starts from €1800 plus VAT for supply and installation of a single triple glazed Composite Door to €3600 plus VAT for a triple glazed Composite Door and two adjoining side-screens with matching glass design throughout. This the most popular front door product choice as it provides excellent thermal efficiency and security while transforming the look of the home.

Aluminium front doors are becoming more popular but tend to range in price from €3500 plus VAT to €7500 plus VAT. Only the more expensive aluminium doors achieve energy ratings closer to Composite Doors.

Wooden front doors typically range in price from €3200 plus VAT to €6500 plus VAT but hey have the disadvantage of requiring a lot more maintenance.

Composite Doors offer the best value to our customer in Dublin and surrounding counties as they combine the premium appearance of wood with almost zero maintenance (apart from the locking mechanism benefits from being oiled annually), superior insulation and multi-point locking mechanisms as well as high security key cylinders. Composite front door installations typically take a day and they carry a 12-year guarantee covering the door and the workmanship.

Yes, triple glazed windows are worth it for Irish homes particularly in the north facing aspect of homes that don’t benefit from direct natural sunlight. 5 years ago, 90% of windows installed by Airtight window systems were double glazed versus 10% triple glazed. Nowadays, there is a 50/50 split between double and triple glazing and we expect triple glazing to overtake double glazing very soon. Typically, triple glazing costs 20% more than double glazing but some of that money will be clawed back over time through reduced heating costs. A triple glazed “A” Rated window is 25% more energy efficient than a double glazed “A” Rated window.

Benefits for Dublin households:

  • Better heat retention during Ireland cold, damp winters
  • Reduced condensation (common issue in Irish homes)
  • Superior noise reduction (ideal for properties near busy Dublin roads)
  • Higher home resale value (buyers increasingly expect A-rated windows)
  • Lower carbon footprint (important for BER ratings)
Window and door installation in a 3-bed semi with 8-10 windows and two doors takes 3 days to complete. This includes any associated plasterwork, perimeter sealing and removal of waste which would be a standard part of our installation.

Generally, no planning permission is required to replace windows in Dublin if you’re replacing like-for-like (same size, style, and position). However, planning permission may be required for protected structures, buildings in Architectural Conservation Areas (ACAs), or if you’re significantly changing window size, style, or adding new window openings.

Our window replacement process is designed for minimal disruption and maximum transparency:

Step 1: Free In-Home Consultation (30-60 minutes)
A member of our sales team visits your home to take basic window and door measurements and discuss your preferences (style, colour, functionality) and answer any questions. No pressure, no obligation.

Step 2: Detailed Quote
You receive a comprehensive quote including window specifications, installation timeline, total cost breakdown, and warranty details. We also provide a free energy audit showing projected heating bill savings.

Step 3: Order & Manufacturing (3-4 weeks to 6-8 weeks)
Once you approve the quote, windows are custom-manufactured to your exact measurements using premium UPVC, composite, or aluminum materials with A-rated energy efficiency.

Step 4: Professional Installation (1-3 days)
Our experienced installers arrive on schedule to begin the installation. A fitting plan is agreed with the householder bearing in mind that we want to minimise disruption to home life as much as possible and this has become more important as more people work from home. Installation includes removal and safe disposal of the old windows/doors, frame preparation, precise fitting, all associated plasterwork and perimeter sealing.

Step 5: Final Inspection
We conduct a thorough inspection with you and demonstrate how to use the doors/windows and handover spare keys for the doors. Care for the home we are working in is of utmost importance to us and thankfully, our fitters are regularly complimented for the spotless condition that they leave houses in.

Yes, we have been fitting “A” Rated windows for the past 10-15 years so they are now an assumed part of our standard product offering. Even a double-glazed A-rated window can reduce heat loss by 40% compared to older single glazing and further improvements in heat retention can be made by opting for triple glazing. This additional heat retention contributes to reduced energy bills and increased comfort in the home. There’s also the added benefit of transforming the appearance of the home though the side variety of colours and styles available.

UPVC windows last 20-35 years in Ireland with minimal maintenance, making them excellent long-term value. The lifespan depends on quality (budget vs. premium materials), installation quality, exposure to weather, and basic maintenance. uPVC can also be recycled at the end of their lifespan to maximise sustainability.

Ready to Transform Your Home?

Book your free premium window and a door consultation this week. Our specialist will visit your home, take precise measurements, show door samples, and provide a detailed quote within 24 hours.

AIRTIGHT WINDOW SYSTEMS LTD.

Rated 5 out of 5

4.9/5 Google Rating (247 Reviews)

23 Years Experience | 5,247 Installations | SEAI Certified

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