--- title: Windows & Doors Advice & Guides | SM Windows & Doors York | SM Windows & Doors (4) description: Expert advice on windows, doors, glazing and home improvements from SM Windows & Doors, York. Costs, buying guides, repairs, regulations and design inspiration. (4) --- [![SM\_Logo\_Final\_Lught](https://smwindowsanddoors.co.uk/hs-fs/hubfs/SM_Logo_Final_Lught.webp?width=140&height=80&name=SM_Logo_Final_Lught.webp "SM_Logo_Final_Lught")](https://smwindowsanddoors.co.uk) - About - [About](https://smwindowsanddoors.co.uk/about) - Doors - [uPVC Doors](https://smwindowsanddoors.co.uk/upvc-doors-york) - [Sliding & Bifold Doors](https://smwindowsanddoors.co.uk/aluminium-sliding-bi-fold-doors) - [Composite Doors](https://smwindowsanddoors.co.uk/composite-doors-york) - [Heritage Aluminium Doors](https://smwindowsanddoors.co.uk/heritage-aluminium-windows-doors) - [Door Repairs](https://smwindowsanddoors.co.uk/window-door-repairs-york) - Windows - [uPVC Windows](https://smwindowsanddoors.co.uk/upvc-windows-york) - [Casement Windows](https://smwindowsanddoors.co.uk/casement-windows-york) - [Sash Windows](https://smwindowsanddoors.co.uk/sash-windows-york) - [Timber Windows](https://smwindowsanddoors.co.uk/timber-windows-york) - [Heritage Aluminium Windows](https://smwindowsanddoors.co.uk/heritage-aluminium-windows-doors) - [Lanterns & Roof Lights](https://smwindowsanddoors.co.uk/korniche-lanterns-flat-roof-lights) - [Window Repairs](https://smwindowsanddoors.co.uk/window-door-repairs-york) - Conservatories - [Conservatories](https://smwindowsanddoors.co.uk/conservatories-orangeries-york) - [Orangeries](https://smwindowsanddoors.co.uk/conservatories-orangeries-york) - Resources - [Gallery](https://smwindowsanddoors.co.uk/gallery) - [Brochures](https://smwindowsanddoors.co.uk/brochure-downloads) - [Blog](https://smwindowsanddoors.co.uk/blog) - [Reviews](https://smwindowsanddoors.co.uk/customer-reviews) - [Contact Us](https://smwindowsanddoors.co.uk/contact) [Request A Quote](https://smwindowsanddoors.co.uk/request-a-quote) [![SM\_Logo\_Final\_Lught](https://smwindowsanddoors.co.uk/hs-fs/hubfs/SM_Logo_Final_Lught.webp?width=140&height=80&name=SM_Logo_Final_Lught.webp "SM_Logo_Final_Lught")](https://smwindowsanddoors.co.uk) [Request A Quote](https://smwindowsanddoors.co.uk/request-a-quote) - About - [About](https://smwindowsanddoors.co.uk/about) - Doors - [uPVC Doors](https://smwindowsanddoors.co.uk/upvc-doors-york) - [Sliding & Bifold Doors](https://smwindowsanddoors.co.uk/aluminium-sliding-bi-fold-doors) - [Composite Doors](https://smwindowsanddoors.co.uk/composite-doors-york) - [Heritage Aluminium Doors](https://smwindowsanddoors.co.uk/heritage-aluminium-windows-doors) - [Door Repairs](https://smwindowsanddoors.co.uk/window-door-repairs-york) - Windows - [uPVC Windows](https://smwindowsanddoors.co.uk/upvc-windows-york) - [Casement Windows](https://smwindowsanddoors.co.uk/casement-windows-york) - [Sash Windows](https://smwindowsanddoors.co.uk/sash-windows-york) - [Timber Windows](https://smwindowsanddoors.co.uk/timber-windows-york) - [Heritage Aluminium Windows](https://smwindowsanddoors.co.uk/heritage-aluminium-windows-doors) - [Lanterns & Roof Lights](https://smwindowsanddoors.co.uk/korniche-lanterns-flat-roof-lights) - [Window Repairs](https://smwindowsanddoors.co.uk/window-door-repairs-york) - Conservatories - [Conservatories](https://smwindowsanddoors.co.uk/conservatories-orangeries-york) - [Orangeries](https://smwindowsanddoors.co.uk/conservatories-orangeries-york) - Resources - [Gallery](https://smwindowsanddoors.co.uk/gallery) - [Brochures](https://smwindowsanddoors.co.uk/brochure-downloads) - [Blog](https://smwindowsanddoors.co.uk/blog) - [Reviews](https://smwindowsanddoors.co.uk/customer-reviews) - [Contact Us](https://smwindowsanddoors.co.uk/contact) # SM Windows & Doors blog [Doors](https://smwindowsanddoors.co.uk/blog/tag/doors) [Windows](https://smwindowsanddoors.co.uk/blog/tag/windows) [Costs & Buying](https://smwindowsanddoors.co.uk/blog/tag/costs-buying) [Regulations & Security](https://smwindowsanddoors.co.uk/blog/tag/regulations-security) [Design & Inspiration](https://smwindowsanddoors.co.uk/blog/tag/design-inspiration) [Energy Efficiency](https://smwindowsanddoors.co.uk/blog/tag/energy-efficiency) [Conservatories & Roofs](https://smwindowsanddoors.co.uk/blog/tag/conservatories-roofs) [Repairs & Maintenance](https://smwindowsanddoors.co.uk/blog/tag/repairs-maintenance) [York & Local](https://smwindowsanddoors.co.uk/blog/tag/york-local) [Windows](https://smwindowsanddoors.co.uk/blog/tag/windows) 3 Min Read ### [How Long Do uPVC Windows Last?](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/how-long-do-upvc-windows-last) White PVC windows have been a staple of British homes for decades, and one of the most common questions we ... [SM Windows & Doors Oct 6, 2026, 10:30:00 AM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Energy Efficiency](https://smwindowsanddoors.co.uk/blog/tag/energy-efficiency) 3 Min Read ### [How Energy Efficient Are Modern uPVC Windows?](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/how-energy-efficient-are-modern-upvc-windows) Modern uPVC windows are a long way from the basic white frames of twenty years ago. They cut heat loss ... [SM Windows & Doors Oct 5, 2026, 3:30:00 PM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Energy Efficiency](https://smwindowsanddoors.co.uk/blog/tag/energy-efficiency) 3 Min Read ### [How A-Rated Glass Cuts Your Heating Bills](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/how-a-rated-glass-cuts-your-heating-bills) If your rooms feel cold near the windows and the radiators seem to be working overtime, the glass is often ... [SM Windows & Doors Oct 5, 2026, 10:30:00 AM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Repairs & Maintenance](https://smwindowsanddoors.co.uk/blog/tag/repairs-maintenance) 3 Min Read ### [Home Window Repair: Common Faults and Fixes](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/home-window-repair-common-faults-and-fixes) A dodgy window is one of those niggles that is easy to ignore until it lets in a draught, sticks shut on a ... [SM Windows & Doors Oct 2, 2026, 3:30:00 PM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [York & Local](https://smwindowsanddoors.co.uk/blog/tag/york-local) 3 Min Read ### [Heritage Windows for York Conservation Homes](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/heritage-windows-for-york-conservation-homes) Living in one of York's conservation areas is a joy, but it comes with a responsibility to keep the look of ... [SM Windows & Doors Oct 2, 2026, 10:30:00 AM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Windows](https://smwindowsanddoors.co.uk/blog/tag/windows) 3 Min Read ### [Heritage Aluminium or Timber Sash? An Honest Look](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/heritage-aluminium-or-timber-sash-an-honest-look) If you own a period home in York, sooner or later you face this choice: keep the authentic timber sash ... [SM Windows & Doors Oct 1, 2026, 3:30:00 PM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Doors](https://smwindowsanddoors.co.uk/blog/tag/doors) 3 Min Read ### [Front Doors with Side Panels: Style Ideas for Homes](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/front-doors-with-side-panels-style-ideas-for-homes) Modern front doors with side panels are a smart way to make an entrance feel bigger, brighter and more ... [SM Windows & Doors Oct 1, 2026, 10:30:00 AM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Doors](https://smwindowsanddoors.co.uk/blog/tag/doors) 3 Min Read ### [Front Door: Composite or Aluminium? Honest Comparison](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/front-door-composite-or-aluminium-honest-comparison) Your front door works harder than almost anything else on the house. It has to keep the weather out, keep ... [SM Windows & Doors Sep 30, 2026, 3:30:00 PM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Design & Inspiration](https://smwindowsanddoors.co.uk/blog/tag/design-inspiration) 3 Min Read ### [Front Door Ideas to Boost Your Home's Kerb Appeal](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/front-door-ideas-to-boost-your-homes-kerb-appeal) Your front door is the first thing anyone sees, and a tired one drags down the whole front of the house. The ... [SM Windows & Doors Sep 30, 2026, 10:30:00 AM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [Doors](https://smwindowsanddoors.co.uk/blog/tag/doors) 3 Min Read ### [French Doors or Sliding Doors: Which Is Better?](https://smwindowsanddoors.co.uk/blog/sm-windows-doors-blog/french-doors-or-sliding-doors-which-is-better) If you are opening the back of your house onto the garden, the first question is usually whether French doors ... [SM Windows & Doors Sep 29, 2026, 3:30:00 PM](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors) [2](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors/page/2) [3](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors/page/3) [4](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors/page/4) [5](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors/page/5) [6](https://smwindowsanddoors.co.uk/blog/author/sm-windows-doors/page/6) ## Phone: 07833387823 Email: [Sam@smwindowsanddoors.co.uk](mailto:Sam@smwindowsanddoors.co.uk) Opening times: Mon - Fri: 09:00 - 17:00 Sat-Sun: By Prior Appointment [Follow us on Facebook](https://www.facebook.com/people/SM-Windows-Doors/100093013267883/) [Follow us on Instagram](https://www.instagram.com/smwindowsanddoors/) ![x59dcc190ea7d320001f0083a\_logoAsset-2-1.jpg.pagespeed.ic.lk8k-280iY](https://smwindowsanddoors.co.uk/hs-fs/hubfs/x59dcc190ea7d320001f0083a_logoAsset-2-1.jpg.pagespeed.ic.lk8k-280iY.jpg?width=300&height=106&name=x59dcc190ea7d320001f0083a_logoAsset-2-1.jpg.pagespeed.ic.lk8k-280iY.jpg "x59dcc190ea7d320001f0083a_logoAsset-2-1.jpg.pagespeed.ic.lk8k-280iY")