- 138 Northwood Rd, Harefield, Uxbridge UB9 6PS
- Mon to Sun: 08:00 am to 06:00 pm
Are your original wooden windows showing signs of age, rot, or draughts? You do not necessarily need to replace them. At IM Glass, we are your trusted local glazing and restoration specialists based right here in Harefield, Uxbridge. We proudly serve homeowners across West London, bringing decades of expertise in traditional timber windows and putty glazing.
We know how important original architectural features are to the character of your home. That is why we focus on exceptional craftsmanship, heritage care, and long-lasting durability. Whether you own a listed building or a classic Victorian property, we breathe new life into your wooden frames.
Protect your property’s history and improve its energy efficiency today. Contact our West London team for a free, no-obligation quote and discover how we can transform your heritage windows.
Our timber window repair and restoration service is designed to bring old or damaged wooden windows back to life, improving both their strength and appearance while saving the original structure wherever possible.

Instead of replacing the whole window, we carefully remove only the decayed or damaged sections of wood. New, specially treated timber is then spliced into place to match the existing frame. This method restores strength, prevents further decay, and is a cost-effective way to preserve your original windows.

Over time, wooden frames can weaken, sag, or lose stability. We reinforce these areas by repairing joints and using high-quality epoxy resins to harden and stabilise the remaining timber. This process significantly improves structural strength and ensures the window remains secure and long-lasting.

Sash windows need precise maintenance to function smoothly. We replace broken cords, adjust or rebalance internal weights, and service pulley systems so the windows slide effortlessly. We also add discreet draught-proofing to reduce rattling, improve insulation, and increase energy efficiency.

Once repairs are complete, we prepare the surface for finishing by sanding and treating the timber. We then apply premium microporous paints that protect the wood while allowing it to breathe. This prevents moisture build-up, enhances durability, and gives the windows a clean, refreshed appearance.
We follow a clear and transparent 3-step process to ensure your timber window restoration is done professionally, efficiently, and to the highest standard.
Yes, we provide professional putty and timber work services across Uxbridge. Our team ensures smooth finishes and durable wood repairs for all types of properties.
We handle repairs, replacements, and restoration of wooden doors, window frames, and other timber structures. Our services are suitable for both modern and traditional properties.
Yes, we repair cracked, rotted, or worn-out timber window frames. Our goal is to restore strength while maintaining the original look.
The time required depends on the condition and size of the work. Most small jobs are completed within a few hours to a day.
Yes, we use durable and high-quality materials to ensure long-lasting results. This helps protect your woodwork from future damage.