Concept website: Dunvara Castle Construction is a fictional company. This site is a prototype designed and built by Glenclave to showcase our web design work.

Window & Door Fitting

Energy-Efficient, Expertly Installed

Professional Window & Door Fitting Across Dublin, Galway & Cork

Old, draughty windows and doors are one of the biggest sources of heat loss in Irish homes. Dunvara Castle Construction supplies and fits energy-efficient windows and doors across Dublin, Galway and Cork, helping you cut heating bills, reduce noise and improve security, without compromising on how your home looks.

We work with uPVC, timber and aluminium products in a range of styles, from heritage-style sash windows for period properties to clean, modern composite doors for new builds. Every job starts with a free, no-obligation measure and quote, so you know exactly what you're getting before any work begins.

Tradesperson reviewing plans for a window and door fitting project

What's Included in Our Window & Door Service

  • Free measure & no-obligation quote
  • Careful removal of old windows & doors
  • Supply of A-rated, energy-efficient units
  • Expert installation & weatherproof sealing
  • Making good internally & externally
  • Guarantee on all workmanship
Planning a window installation alongside timber framing

Why Choose Dunvara for Windows & Doors?

  • Reduce heat loss and lower your energy bills
  • Improve home security with modern locking systems
  • A wide range of styles for period or modern homes
  • Clean, tidy installation with full clean-up afterwards
  • Guaranteed workmanship on every installation

Our Window & Door Fitting Process

1. Free Site Survey

We measure your existing openings and talk through styles and finishes.

2. Choose Your Style

Select from uPVC, timber or aluminium in the finish that suits your home.

3. Professional Installation

Old units are removed and new ones fitted and sealed to a high standard.

4. Aftercare & Guarantee

We make good all internal and external finishes and stand behind our work.

Window & Door Fitting FAQs

How long does window installation take?

Most homes can be completed in one to two days, depending on the number of openings. Whole-house replacements may take longer, we'll agree a schedule with you in advance.

Are your windows energy rated?

Yes. We fit A-rated double and triple-glazed windows and doors designed to meet current Irish building regulations for energy efficiency.

Do you offer a guarantee?

Yes, all our installations come with a workmanship guarantee, in addition to the manufacturer's warranty on the windows and doors themselves.

Can you match period-style windows?

Yes, we offer timber and heritage-style sash options designed to preserve the character of period properties while improving performance.

Ready to Upgrade Your Windows & Doors?

Get in touch for a free, no-obligation quotation.