23 Years of Experience Working with Homeowners in Blessington
Why Blessington Homeowners Choose Airtight
Since 2003, we’ve been the family-owned window and door specialists Blessington homeowners trust when they want the job done right the first time. From the established estates around the town centre and the older properties along the main Naas Road corridor to the larger detached homes overlooking Blessington Lakes, we understand the specific demands this part of West Wicklow places on windows and doors. Blessington sits at elevation in the foothills of the Wicklow Mountains, and the combination of higher rainfall, persistent winds off the reservoir, and cold winters means your windows and doors take a real beating here compared to many other parts of the county. Older homes with original timber frames are common throughout the town, and we bring the right solution to every property type. We’ve been doing exactly that for over two decades.
Our Promise
Every installation is completed by experienced fitters with an average of 15+ years in the trade. They’re regularly complimented for arriving on time and leaving a clean, tidy working space — something Blessington homeowners tell us matters as much as the product itself.
Your Peace of mind
With product and installation guarantees ranging from 5–12 years, your new windows and doors will serve your Blessington home well into the future.
Real Results
Not only will your home look better from the outside, you’ll notice the energy savings quickly — and your Blessington home will be more comfortable, quieter, and more secure year-round.
Premium Windows & Doors for Blessington Homes
We specialise in installing uPVC casement windows, sliding sash windows, French windows, tilt and turn windows, French doors, and composite doors. Every installation includes our 10-year workmanship guarantee and is completed by SEAI certified installers serving Blessington and the surrounding West Wicklow area.
All our PVC Doors
Front Doors
Back Doors
Composite Doors
French Doors
Sliding Doors
All our PVC Doors
All our PVC Windows
French Windows
Sliding Sash Windows
Flush Sash Windows
Casement Windows
Double Glazed Windows
Triple Glazed Windows
Blessington Trusted Windows & Door Installation Service
Typical Project Costs:
Airtight Window Systems is a trusted and experienced provider of windows and doors throughout Blessington and the surrounding West Wicklow area. From initial design to stress-free installation, our specialists are here to guide you every step of the way.
- 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)*
*Final price depends on window size, colour, glazing and installation complexity. Book your free consultation for a more precise quote.
Planning New Windows or Doors in Blessington?
Blessington’s Most Comprehensive Window & Door Installation Service: We visit your home, take precise measurements, walk you through your options, and deliver an accurate quote within 24 hours.
What's Included
- Free home survey & measurement
- Expert product recommendations
- Energy efficiency assessment
- Transparent pricing—no hidden costs
Guarantee: Professional advice with zero pressure - we're here to help you make the right choice.
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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How much does it cost to replace windows in Blessington?
Window replacement costs in Blessington typically range from €600–€1,200 per window, depending on size, material, and energy rating. For a standard 3-bedroom semi-detached home in Blessington, expect to pay €12,000–€18,000 for a full-home replacement with energy-efficient A-rated uPVC windows. 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.
How much does a new front door cost in Blessington?
Window replacement costs in Blessington typically range from €600–€1,200 per window, depending on size, material, and energy rating. For a standard 3-bedroom semi-detached home in Blessington, expect to pay €12,000–€18,000 for a full-home replacement with energy-efficient A-rated uPVC windows. 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.
Is it worth getting triple glazed windows in Blessington?
Yes — triple glazed windows deliver clear benefits for Blessington homes. Sitting at elevation in the West Wicklow foothills, Blessington experiences colder winters than much of the county, with wind chill from the mountains and the reservoir making heat retention a genuine challenge — particularly in older properties throughout the town. Triple glazing makes a noticeable and lasting difference over double glazing, particularly in the colder months when heating costs are at their highest. Five years ago, 90% of windows installed by Airtight were double glazed versus 10% triple glazed. Today it’s a 50/50 split, and we expect triple glazing to overtake double glazing very soon.
Benefits for Blessington households:
- Better heat retention during Ireland’s cold, damp winters
- Reduced condensation — common in older Blessington properties with less air circulation
- Superior noise reduction, beneficial for homes near the N81 or busier routes through town
- Higher home resale value as buyers increasingly expect A-rated windows
- Lower carbon footprint and improved BER ratings
How long does it take to install new windows in a Blessington home?
Window and door installation in a 3-bed semi with 8–10 windows and two doors takes 3 days to complete. This includes all associated plasterwork, perimeter sealing, and removal of waste as standard.
Do I need planning permission to replace windows in Blessington?
Generally, no planning permission is required to replace windows in Blessington if you’re replacing like-for-like — same size, style, and position. That said, Blessington has a number of older period properties in the town centre where changes to fenestration may attract scrutiny. If your property is a protected structure, or if you’re significantly changing window size or style, planning permission may be required. We’ll advise you on this during your free consultation.
What is the process for replacing windows in my Blessington home?
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 Blessington home to take measurements, 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 aluminium materials with A-rated energy efficiency.
Step 4: Professional Installation (1–3 days) — Our experienced installers arrive on schedule and agree a fitting plan to minimise disruption — increasingly important as more Blessington households work from home. Installation includes removal and safe disposal of old windows/doors, frame preparation, precise fitting, all associated plasterwork, and perimeter sealing.
Step 5: Final Inspection — We conduct a thorough inspection with you, demonstrate how to operate the new windows and doors, and hand over spare keys. Care for the home we’re working in is paramount — our fitters are regularly complimented for leaving properties spotless.
Are A-rated windows worth it in Blessington?
Yes, we’ve been fitting A-rated windows for the past 10–15 years, and they are now a standard part of our offering. Even a double glazed A-rated window can reduce heat loss by 40% compared to older single glazing, with further improvements available through triple glazing. This translates to lower energy bills and a noticeably warmer, more comfortable home for Blessington families throughout the year — particularly valuable in a higher-altitude West Wicklow location where older builds were never designed with modern energy efficiency in mind and the mountain climate accelerates wear on substandard materials.
How long do uPVC windows last in Blessington?
uPVC windows last 20–35 years in Ireland with minimal maintenance, making them excellent long-term value for Blessington homeowners. Lifespan depends on quality, installation, weather exposure, and basic upkeep. In an elevated inland environment like Blessington — where wind-driven rain and cold winters are a regular feature — choosing a quality product from a certified installer is especially important. Inferior products degrade faster when exposed to persistent moisture and temperature extremes. uPVC can also be recycled at the end of its lifespan to maximise sustainability.









