Faron Home Improvements supplies and fits made-to-measure uPVC windows in Crawley from our base in East Grinstead. Established in 2019, we are a family-run team with over 75 years of combined experience in the trade. Every installation is registered with FENSA, so you receive a certificate for the work. Read more about your FENSA certificate in Crawley. This page covers frames, styles, colours and security. If you live in a shared building, see our page on uPVC windows for flats in Crawley. For glass, cost and the installation process, read our guide to double glazing in Crawley. If your windows leak cold air, read about fixing draughty windows in Crawley. Call us on 01342 643075 for a free, no-obligation quote.

Last updated: October 2026.

Which uPVC Windows Suit Crawley Homes?

The most popular uPVC windows for Crawley homes are casement, tilt and turn, flush sash, and bay or bow styles. Casements suit most houses, while bays add space at the front. Tilt and turn windows are easy to clean, and flush sash windows give a traditional look. Ask us which style fits your property best.

  • Casement windows: best for most houses. They hinge at the side, open outwards and seal tightly when closed, which suits the many 1950s and 1960s homes across Crawley.
  • Tilt and turn windows: best for upper floors and easy cleaning. They open inwards from the top or the side, so you can reach the outer glass from inside.
  • Flush sash windows: best for period-style homes. The opening sash sits flush with the frame, which echoes traditional timber sash windows.
  • Bay and bow windows: best for front rooms. They project outwards, adding light, floor space and a focal point to older properties.

Black-framed uPVC windows above a kitchen sink, a finish for Crawley homes

What Colours and Finishes Can You Choose?

Our uPVC windows come in a range of colours to suit your home, including timber-effect designs that look like real wood without the upkeep. Tell us what you have now and we will talk through the options. A quick wipe with a damp cloth is all the maintenance they need, and there is no repainting.

Colour matters more than most people expect. A frame that suits the brickwork and the street lifts the whole house. Timber-effect finishes work particularly well on older properties, where plain white frames can look out of place. Whatever you choose, the finish is part of the frame, so it never needs painting.

Grey-framed uPVC window set in a stone wall

uPVC vs Aluminium vs Timber Windows: Which Is Better?

For most Crawley homes, uPVC offers the best balance of cost, insulation and low maintenance. Aluminium gives slimmer frames but costs more, and timber looks traditional but needs regular painting or staining. The right choice depends on your budget, your property and how much upkeep you want.

  • uPVC: very low maintenance, a long lifespan when fitted properly, medium sightlines and a low to medium cost level.
  • Aluminium: low maintenance, a very long lifespan, the slimmest sightlines and a high cost level.
  • Timber: high maintenance because of repainting, a long lifespan if cared for, slim traditional sightlines and a medium to high cost level.

Which Window Systems Does Faron Fit?

Faron fits Liniar uPVC window systems, so every frame is made to measure and built for long service. Liniar is a British manufacturer based in Derbyshire. Your free quote will explain which options suit your property, and you can read more about the manufacturer on the Liniar website.

How Secure Are uPVC Windows in Crawley Homes?

uPVC windows come with multi-point locking systems, which secure the sash at several points around the frame instead of just one. Combined with tough double glazing, this makes them hard to force. Our installers can also fit extra security features to suit your needs.

Hardware matters as much as the frame. Good handles and locks keep the window shut and feel solid in use. Trickle vents provide background ventilation, which helps reduce condensation. Child-safe restrictors stop a window opening wide enough for a child to climb through, so ask about them if you have young children at home.

Casement or Tilt and Turn: Which Window Style Is Right for You?

Casement windows suit most homes because they are simple, reliable and easy to operate. Tilt and turn windows usually cost a little more, but they offer extra flexibility. They tilt inwards for ventilation and open fully for cleaning. In a Crawley semi from the New Town era, either style works well. Upstairs rooms often benefit from tilt and turn, because you can clean the outside glass safely from inside. Downstairs, a casement with a trickle vent is usually enough. If you are unsure, we will compare both styles in your own openings during the free survey.

What Maintenance Do uPVC Windows Need?

uPVC windows need very little care. Wipe the frames with a damp cloth and mild soapy water a few times a year, and avoid abrasive cleaners that scratch the surface. Check the rubber seals for splits, and clear the small drainage slots on the outer frame so rainwater can escape. Once a year, put a drop of light oil on the hinges and locking points so they keep moving smoothly. If a handle sticks or a seal fails, ask us about a repair before you replace the whole window.

Why Choose Made-to-Measure uPVC Windows?

Made-to-measure frames fit your openings exactly, which avoids gaps and draughts around the edges. Older Crawley homes can have openings that are not perfectly square, so measuring each one individually matters. A precise fit also lets the seals work properly and keeps the finished window looking neat from both inside and outside.

How Does Window Replacement Work?

Your existing windows are removed carefully, and the new uPVC frames are fitted in their place with as little disruption as possible. Once the work is registered, you receive your FENSA certificate. The full step-by-step process is on our page about how Faron installs your windows.

What Do Customers Say About Our Windows?

Customers describe the work in their own words, and these comments come from the Faron testimonials page. One homeowner who had windows, doors and cladding replaced wrote: “They took pride in their work, and we’re very happy with our new windows and doors.” A customer who had a full house of windows fitted wrote: “Reasonably priced, top class workmanship, extremely tidy.” You can read every review on our customer testimonials page, or browse photos on our previous work page.

uPVC Windows FAQs for Crawley Homeowners

How long do uPVC windows last?

Properly fitted uPVC windows work efficiently for decades with only a wipe-down. The glass units and seals usually wear before the frames do. That is why we also replace misty double glazing panels and window seals, and repair hinges and handles.

Do uPVC windows turn yellow?

Some older uPVC yellowed after years of sunlight. Modern frames contain UV stabilisers to resist this, and white frames can be cleaned with a damp cloth. If your current frames have discoloured, a survey will show whether replacement is worthwhile.

Are uPVC windows cheaper than timber?

Usually, yes. uPVC typically costs less to buy than timber and needs no repainting, so it costs less to maintain too. Exact prices depend on size, style and glass, so ask for a free quote.

Can you match my existing frames?

Tell us what you have now and we will explain what is possible, including timber-effect designs. Frames are made to measure, so they fit your openings exactly.

Are uPVC windows recyclable?

Yes. The materials used in uPVC windows can be recycled and reused in other construction projects, which makes them a sensible choice if you care about the environment.

Do I need permission in a Crawley conservation area?

Possibly. In a conservation area you may need planning permission, especially where an Article 4 direction removes permitted development rights, and listed buildings need listed building consent. Check with Crawley Borough Council before you order, and talk to us about what you have in mind.

Do you offer a guarantee on uPVC windows?

Yes. Faron provides a guarantee covering both the uPVC windows supplied and the workmanship involved in fitting them. Full details are explained during the quotation process, so expectations are clear.

Get a Free Quote for uPVC Windows in Crawley

Ready to replace your windows? Call 01342 643075 for a free, no-obligation quote and honest, expert advice. You might also like our bifold doors in Crawley, or see everything we offer across the town on our Crawley home improvements page. If you only need a fitter, visit our window fitter in Crawley page.

Finally, read our guide to choosing the best home improvement company in Crawley.

Also, see our window repairs in Crawley page for seals, hinges and handles.

Also, see our guide to the best double glazing company in Crawley.

Comparing companies? Read our guide to the best uPVC windows company in Crawley to see what to check before you book.