Sheridan Windows, Replacement Windows and Doors in Westmeath

Sheridan Windows is listed on the SEAI register for external windows and external doors, as of the register download on 7 August 2026. Registered with SEAI for windows and doors only. The register changes, so check the current entry with SEAI directly.

Sheridan Windows is based in Westmeath and works across Athlone, Mullingar, Moate, Kinnegad and Castlepollard. The SEAI register also lists 11 other counties in their service area, so it is worth asking how far they travel for a job your size.

Most of the housing here is dormer bungalows in lakeland settings, town housing, and midlands farmhouses. The local condition that shapes the job is damp lakeside air and cold still winters, with condensation a frequent complaint, which is why lakeside damp drives condensation complaints, which are often a ventilation problem rather than a window one.

Use the enquiry form on this page and it goes straight to them, or ring them on 044 922 3931. Ask for a measured survey before any price, get the quote in writing, and confirm who makes good the plaster inside and the render outside once the old frames come out.

Ask for a measured survey before any price, and get the quote in writing afterwards. Confirm three things in particular: whether removing and disposing of the old frames is included, who makes good the plaster inside and the render outside, and what the lead time is. Made to measure frames run six to twelve weeks, so the survey date is not the start date.

Athlone is in Westmeath, where Sheridan Windows is registered, so yes. They work across Athlone, Mullingar, Moate and out to Castlepollard. Whether they will travel to a specific townland is worth asking directly, particularly for a smaller job.

Sheridan Windows holds a Google rating of 4.8 from 32 reviews. We do not collect or moderate reviews ourselves, and a rating only appears where at least three people have left one, so a single glowing review never shows here as a score.