FAQs

Frequently asked questions about cloudy2clearwindows.co.uk

Last updated: Oct 19, 2026

What are the signs that my double-glazed window seals need replacing?

Signs that your double-glazed window seals need replacing include condensation or fogging between the glass panes, drafts near the window, visible mould or discoloration around the edges, and increased energy bills due to heat loss. Damaged seals allow moisture and air to enter, undermining insulation and causing your heating system to work harder. Typically, window seals last between 10 to 20 years, but British weather can accelerate their deterioration. We recommend professional seal replacement to restore energy efficiency and comfort. Find detailed guidance on seal replacement and costs here.

How does regular window maintenance contribute to energy savings?

Regular window maintenance at Cloudy2Clear helps reduce energy losses by up to 15%. Maintenance prevents seal degradation, drafts, and frame damage that allow heat to escape and cold air to enter your home. By inspecting and replacing worn seals, cleaning glass and frames, and lubricating hardware, we maintain your windows' insulation performance and natural light transmission. Clean windows also improve solar heat gain during winter, reducing heating needs. Scheduling annual professional inspections before winter ensures small issues are caught early, saving you money on energy bills and costly repairs. Discover more in our article Why Window Maintenance Saves 15% Energy & Prevents Repairs.

How can I maintain my double glazed windows to extend their lifespan and save energy?

Maintaining your double glazed windows involves regular cleaning with ammonia-free detergents and microfiber cloths, inspecting seals and frames biannually, and scheduling professional inspections annually. Proper care prevents seal failure, condensation, and frame damage caused by British weather. This maintenance can extend your windows' lifespan by up to 7 years and reduce energy loss by up to 15%, lowering heating bills. Avoid abrasive cleaners and high-pressure washers to protect seals and glass. For comprehensive care tips and tools you need, see our guide here.

How can I prevent condensation in my conservatory windows?

You can prevent condensation in conservatory windows by improving ventilation and managing indoor humidity.

  • Open windows or doors regularly to allow airflow
  • Install trickle vents in uPVC windows for gradual moisture escape
  • Use extractor fans especially if the conservatory is attached to a kitchen or laundry area
  • Avoid trapping warm moist air by ensuring adequate ventilation
  • Regularly check and maintain window seals to prevent moisture ingress

See our detailed guide on How to Prevent Condensation in a Conservatory for more tips.