Preparing Your Home for Spring: Window & Door Checks Every Homeowner Should Do
As the days lengthen and the weather improves, now is the perfect time to give your windows and doors a thorough once-over. At Wimbledon Windows, we know that small checks early in the year can prevent costly repairs later and help keep your home comfortable and secure. Here are the essential spring checks every homeowner should carry out.

Begin a General Inspection of Your Home
Walk around your property and look for cracks in the glass, loose panes or misting inside double-glazing units. Misted units usually mean the seal has failed and the insulating gas has escaped. Note any chips or cracks and arrange professional replacement if needed. Clean the glass with a non-abrasive cleaner to remove winter grime and to make faults easier to spot.
Check Your Window Frames
Timber frames may show swelling or rot, especially at the bottom where water collects. PVC frames can develop cracks or warped sections. Aluminium frames can corrode at joints if water has pooled. Pay particular attention to the junction between the frame and the wall for gaps in silicone or sealant. If you find gaps, reseal them to prevent draughts and water ingress. If timber frames show significant rot or soft spots, consider repairing or replacing them.
Essential Spring Window & Door Checks
Carrying out simple inspections each spring helps maintain comfort, security and energy efficiency. This overview highlights the key areas homeowners should check to prevent small issues becoming costly repairs.
| Check Area | What to Look For | Why It Matters |
|---|---|---|
| Glass & Glazing | Cracks, chips or misting between panes. | Maintains insulation, safety and visibility. |
| Frames & Seals | Rot, warping or gaps in sealant and weather stripping. | Prevents draughts, leaks and energy loss. |
| Hardware & Locks | Loose handles, stiff hinges or faulty locks. | Ensures smooth operation and home security. |
| Drainage & Ventilation | Blocked drainage holes or trickle vents. | Reduces moisture build-up and condensation. |
| Doors & Moving Parts | Roller wear, sticking panels or worn brushes. | Keeps doors secure, efficient and easy to use. |
Examine Seals & Weather Stripping
These components keep draughts out and reduce heat loss. Over time, seals can compress or perish. Press gently along the perimeter of windows and doors to feel for leaks and, where appropriate, close a window onto a piece of paper as a simple test for draughts. Replace worn seals to improve energy efficiency and reduce condensation.
Check Hardware
Open and close windows and doors to ensure hinges, handles, and locks operate smoothly. Lubricate moving parts with a light machine oil, as recommended by the manufacturer. For multipoint locks, make sure all locking points engage correctly. If handles are loose or locks stick, arrange repairs or replacements to avoid being unable to secure your home.
Inspect Drainage Channels & Trickle Vents
Clear any debris from drainage holes in frames and sills so that rain can escape freely. Trickle vents should be free from blockages to allow controlled ventilation, which helps prevent condensation and mould in warmer months.

Look After Your Doors
Doors need to be properly looked after to avoid issues. Remove any grit and leaves out of the way. If you have bifold or patio doors, check the rollers for any wear. Ensure your doors move smoothly without catching. Your doors should also be checked for a secure lock and for any worn brushes or weather strips that could be replaced to maintain insulation.
Pay Attention to Condensation & Thermal Performance
If any rooms feel colder than they used to or condensation appears between panes, hire an expert to test the glazing and prepare to repair or replace your windows. Upgrading single glazing to double or triple glazing or replacing failed units can make a big difference in your home’s comfort, energy usage and security costs.
Choose Wimbledon Windows
Many checks are straightforward for a homeowner to perform, but if you find structural damage, persistent condensation between panes or problems with locks and multipoint mechanisms, leave it to professionals. At Wimbledon Windows, we offer bespoke window and door solutions to suit traditional and modern homes and can advise you on how to prepare for the upcoming Spring season.
If you would like help with a spring check or would like to upgrade your home, get in touch with our team or get a quote. Choose Wimbledon Windows today and let us help you improve your home.
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