Replacement uPVC Windows
Energy-efficient window replacements in styles and colours to suit your home.
Find out more →SOUTH LAKES WINDOWS & DOORS • By Bay Windows NW Ltd
Replacement windows & composite doors across the South Lakes
Beautifully fitted uPVC windows, composite entrance doors, French doors and double glazing. Local expertise from Ulverston and Kendal to Barrow, Lancaster and Morecambe.
✓ FENSA RegisteredRegistration 43994✓ 10-Year GuaranteeCPA backed, subject to terms✓ Family-Run ServiceFriendly, personal approach✓ Local CoverageLancashire & South Cumbria
Our specialties
Windows and doors, made simple
From one replacement window to a complete house transformation, we help homeowners find the right style, finish and practical solution.
Composite Entrance Doors
A warmer welcome with secure, beautiful front doors in a wide range of styles.
Find out more →
French & Patio Doors
Open up your living space with practical, light-filled door options.
Find out more →
Why choose us
A local team that takes pride in the finish
Bay Windows NW Ltd combines straightforward advice with careful surveying, fitting and aftercare. Whether you're upgrading a tired entrance or planning a whole-house replacement, we're here to help.
- Free, no-obligation quotations
- White, coloured and woodgrain options
- Survey and made-to-measure installations
- FENSA registered replacement glazing
- 10-year guarantee information provided with your quote
Design inspiration
Find your new look
Explore the possibilities for your own property — from clean-lined modern windows to striking new entrance doors.
Photographs supplied by Bay Windows NW Ltd. Installation descriptions and permissions should be confirmed before publication.
Customer feedback
See what customers are saying
Read genuine customer feedback on the existing Bay Windows website. We have not copied or invented individual reviews or star ratings.
Visit Bay Windows for customer reviews ↗Where we work
Local service, across the North West
Your home, your next project
Thinking about new windows or doors?
Tell us about your property. We'll help you arrange a free quotation.