Steel Windows · Lincolnshire

Steel Windows in Boston

Looking for steel windows in Boston? S&K Glazing has been installing across Lincolnshire for over a decade. Steel windows — often called Crittall-style — combine the slimmest possible sightlines with industrial-aesthetic appeal.

Local service: Boston, Lincolnshire
Warranty: 10-year insurance-backed
Airport: Humberside Airport (HUY)
Get a free quote Call 0800 088 6341

Why choose S&K for steel windows in Boston

  • Slimmest sightlines available — frames just 25mm wide on aluminium systems, 20mm on steel
  • Authentic industrial and art deco aesthetic
  • Available as windows, doors, internal screens and curtain wall infills
  • Powder-coated black or any RAL colour
  • Thermally-broken options available for external use

About the service

Steel windows — often called Crittall-style — combine the slimmest possible sightlines with industrial-aesthetic appeal. Originally used in 1920s and 30s art deco and modernist buildings, they're now back in demand for kitchen extensions, internal screens, heritage refurbishments and high-end residential projects. S&K Glazing supplies and installs both authentic hot-rolled steel systems (W20, MW40) and slim aluminium look-alikes.

Steel Windows · Boston

Working in Boston

Boston's medieval Stump cathedral church, Georgian Market Place, and Victorian terraces drive heritage-led glazing demand across PE21-PE22. Listed-building consents and timber sash restoration form the bulk of our work in this Lincolnshire market town.

For heritage and listed-property work in Boston, planning constraints frequently dictate the spec — we work within Lincolnshire council's conservation area rules and listed-building consent requirements, using putty-glazed timber sashes, slim-sightline secondary glazing systems that sit invisibly behind original primary glazing, and steel-window restoration for Crittall-style frames. Most commonly we're working across PE21 and PE22 postcodes. We prepare the heritage statement and Building Regulations submission alongside our quote where it's needed for East Midlands conservation areas.

Our process

How we deliver in Boston

01

Design consultation

We help you choose between authentic hot-rolled steel (heaviest, most authentic) and modern aluminium look-alikes (lighter, thermally-broken, more affordable).

02

Custom manufacture

Steel sections cut and welded by hand, or aluminium profiles machine-cut. Lead times 6-8 weeks for steel, 3-4 weeks for aluminium.

03

Specialist install

Steel windows are heavy and require precision tolerances. Our team has 10+ years experience with W20 and MW40 systems.

FAQs

Common questions

Real steel windows use hot-rolled W20 or MW40 profiles — heavy, slim, authentic. Aluminium look-alikes are lighter, thermally-broken (better for energy), and 30-40% cheaper but visually similar from 2m+ away.
Modern thermally-broken aluminium look-alike systems achieve U-values around 1.4 W/m²K. Authentic single-glazed steel is poorly insulating and best used for internal screens or heritage projects where appearance dominates.
Yes — this is one of our most popular applications. Steel-look internal screens between kitchen and dining room, hallway and lounge, or as ensuite screens. We supply both glazed and partially-glazed versions.

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Free survey, fixed-price quotes, no pressure sales. Call us, message on WhatsApp, or fill in the form — we typically respond within an hour during working days.

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Head office
Unit 1-4, Hembs Crescent, Great Barr
Birmingham B43 5DG

Steel Windows quote — Boston

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