As autumn fades and winter approaches, keeping your home warm, secure, and energy-efficient becomes a top priority. One of the most effective ways to do that is by ensuring your windows and doors are ready for the cold season ahead. At Premier Windows, we’ve been helping homeowners across Dorset and the South West prepare for winter for decades — from double glazing repairs to upgrading homes with triple glazed windows and doors that offer superior comfort and insulation.

Below, our experts share a comprehensive checklist to help you prepare your property for the colder months — and highlight how the right products and professional glazing solutions can make a huge difference to warmth, efficiency, and peace of mind.

Inspect Frames and Seals for Draughts

The first step in winter preparation is to thoroughly inspect all window and door frames. Timber, uPVC, and aluminium frames can each suffer wear and tear over time. Look for signs of rot, cracks, or gaps where cold air could seep in. Even small imperfections can cause significant heat loss and drive up your energy bills.

If you feel a draught near your window, the problem may lie with the rubber seals or gaskets. Over time, these can shrink, harden, or come loose. Premier Windows offers a comprehensive glazing repair service, including seal and gasket replacement, to restore your windows’ performance without needing a full replacement. For older units, it might be more cost-effective to consider a full upgrade to modern A-rated energy-efficient double or triple glazing.

Clean, Lubricate, and Maintain Hardware

Cold weather can take a toll on moving parts. Hinges, locks, and handles may stiffen or seize up, especially on external doors. Clean and lightly lubricate hardware with a silicone-based spray to keep everything running smoothly. If your locking systems are dated or showing signs of corrosion, upgrading your door can drastically improve both security and efficiency.

Premier Windows supplies and installs a range of uPVC doors, aluminium doors, and composite doors designed to withstand the elements. Each is fitted with high-security multipoint locking systems and precision-engineered weather seals to keep draughts out and warmth in — perfect for the unpredictable British winter.

Check and Repair Glazing Units

Fogging or condensation between glass panes is one of the clearest signs that a double glazed unit has failed. When this happens, the insulating gas between the panes has escaped, and the unit can no longer provide proper thermal protection.

At Premier Windows, we specialise in double glazing repairs — replacing misted or cracked glass units, resealing frames, and restoring full energy performance at a fraction of the cost of full window replacement. However, if your current windows are over 15 years old or you live in an exposed location, this may be the perfect time to consider an upgrade to triple glazing.

Why Upgrade to Triple Glazing?

Upgrading to triple glazed windows is one of the most effective ways to future-proof your home against rising energy costs and harsher winters. Triple glazing features three panes of glass separated by insulating gas and advanced thermal spacers, creating an ultra-efficient barrier that minimises heat loss.

Compared to standard double glazing, triple glazing offers:

Up to 40% better thermal insulation, keeping your home warmer for longer

Superior noise reduction, ideal for homes near busy roads or coastal winds

Increased security, with an extra pane providing greater strength

Reduced condensation, as the inner glass surface stays warmer

Premier Windows offers bespoke triple glazed units for both uPVC and aluminium frames, tailored to your home’s style and performance needs. With expert installation and precision sealing, you can expect lower heating bills, enhanced comfort, and lasting value.

Examine Door Thresholds and Weatherstripping

Doors are another common source of heat loss. Over time, thresholds can warp or the rubber weatherstripping can become brittle, allowing cold air and moisture to seep in. Checking and replacing these components can have an immediate impact on comfort levels.

If your front door or back door feels cold to the touch or you can see daylight beneath it, it may be time to replace it with a modern, energy-efficient alternative. Premier Windows offers a range of composite and aluminium doors that combine exceptional insulation with striking kerb appeal. Composite doors, in particular, are built from multiple materials for maximum strength and thermal efficiency — keeping your home warmer and safer throughout winter.

Control Moisture and Ventilation

A well-sealed home is energy-efficient, but without proper ventilation, it can trap humidity and cause condensation. Make sure that trickle vents are open and unobstructed, and consider airing rooms daily for a few minutes. This small habit can greatly reduce condensation build-up on glass.

If you frequently experience moisture problems despite regular ventilation, this may be a sign that your glazing is underperforming. Our experts can assess your current windows and recommend whether double glazing repairs or a full upgrade to triple glazing will give you the best long-term results.

Schedule a Professional Winter Inspection

Even with regular maintenance, some issues aren’t always visible. Before winter sets in fully, it’s worth arranging a professional inspection. Premier Windows’ expert fitters can assess your windows and doors for leaks, draughts, or thermal inefficiencies. Whether you need minor double glazing repairs, replacement glass units, or a complete triple glazing installation, we provide honest advice and tailored solutions to suit your budget and property.

Protect Your Home This Winter with Premier Windows

Winter preparation doesn’t just make your home warmer — it also protects your investment. Properly maintained windows and doors can last decades, improve energy performance, and add value to your property.

At Premier Windows, we offer a full range of energy-efficient products and expert services, including:

Double glazed and triple glazed windows (uPVC windows, aluminium windows, and Residence 9 windows)

Composite doors and aluminium doors for security and style

Professional double glazing repairs and unit replacements

Whether you’re repairing existing windows or ready to upgrade to triple glazing, our Dorset-based team is here to help you stay warm, secure, and efficient all year round.

To discover the ideal solution for your Weymouth home or to receive a free, no-obligation quote tailored to your needs, you can use our bespoke quoting engine. You can reach us by completing our online contact form or by calling 01305 788887.