Bespoke Timber Windows & Doors | North London & Hertfordshire

We design, manufacture, and install high-quality timber windows and doors, tailored to suit both traditional and modern properties across North London and Hertfordshire

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At Grain Property, we specialise in the design, manufacture, and installation of bespoke timber windows and doors across North London and Hertfordshire. Our high-quality, made-to-measure solutions combine traditional craftsmanship with modern performance, enhancing the character, efficiency, and value of your property. Whether you’re renovating a period home or working on a new development, every window and door is crafted to fit perfectly and built to last.

For more information and examples of our craftsmanship, visit our Grain Windows website to see some of our previous projects.

Introduction - Grain Windows

  • Our expert team provides precise installation for new builds, extensions, and renovation projects. Every timber window is fitted carefully to ensure long-term performance, airtight seals, and a flawless finish, giving you peace of mind that your investment will last for decades.

  • Replace outdated or inefficient windows with our high-quality bespoke timber alternatives. Not only do these upgrades enhance your home’s appearance, but they also improve energy efficiency, reduce drafts, and increase overall comfort. Every replacement is made to measure for a seamless fit.

  • We design and manufacture fully custom timber windows to suit both traditional and contemporary properties. Choose from a wide range of profiles, finishes, and hardware options, so every window complements your home’s architecture while meeting your personal style preferences.

  • Our timber doors are designed to match the elegance and craftsmanship of your windows. From classic front doors to modern glazed designs, each door provides security, durability, and aesthetic appeal, enhancing the overall look and value of your property.

Our Timber Window & Door Services

We offer a comprehensive range of timber window and door services, designed to complement your property’s style, character, and practical needs. Every project is tailored, ensuring a perfect balance of aesthetics, performance, and durability.

Request a bespoke quote for your timber windows or doors today.

Types of Timber Windows we Offer:

We offer a range of made-to-measure timber window styles designed to suit different properties, architectural periods, and personal preferences. Every window is crafted with precision, durability, and aesthetic appeal.

Timber Sash Windows

Classic and elegant, timber sash windows are ideal for period and heritage properties. Our modern sash windows retain the traditional sliding design while incorporating advanced glazing and smooth operation, improving energy efficiency without compromising on style. They are perfect for restoring historic charm or maintaining a period look in your home.

Timber Casement Windows

Casement windows are versatile, practical, and stylish, opening fully for maximum ventilation. Crafted from high-quality timber, our casement windows can be customised with different profiles, finishes, and hardware, making them suitable for both traditional cottages and contemporary homes. They also provide excellent thermal performance and security.

Flush Casement Windows

Flush casements sit level with the frame, creating a sleek, modern look that blends seamlessly with contemporary architecture. These windows are perfect if you want minimalist design without sacrificing durability, insulation, or bespoke detailing. Our flush casements are precision-engineered for airtight seals and long-lasting performance.


Benefits of Timber Windows

Choosing bespoke timber windows from Grain Windows combines style, performance, and longevity. Our timber solutions offer a range of advantages that enhance your property while standing the test of time.

  • Timber is a natural insulator, and when combined with modern glazing, it helps retain heat, reduce drafts, and lower energy bills. Our windows are precision-crafted to seal perfectly, keeping your home comfortable in all seasons. Our standard double glazing units standard well below the industry U value. But we also offer triple glazing units on request.

  • High-quality, treated timber ensures your windows withstand weathering and daily use. With proper maintenance, our bespoke windows can last 50 years or more, maintaining their beauty and performance for decades.

  • Timber windows add timeless elegance and character to any property. Whether you own a period home, modern development, or heritage building, our designs are crafted to complement and enhance architectural style.

  • We source our timber from sustainably managed forests, making our windows an eco-friendly alternative to uPVC or aluminium. Choosing timber supports responsible forestry and reduces your environmental footprint.

  • Every home is unique, so every window is custom-made to your exact specifications. Choose from a wide variety of profiles, finishes, glazing options, and hardware to create a design that perfectly suits your property.

  • Investing in bespoke timber windows not only enhances aesthetics and performance but can also increase the market value of your home, offering a long-term return on investment and showing perspective buyers that your offering a premium product compared to cost affective alternative like UPVC.

Where We Work:

We provide bespoke timber window and door services across North London and Hertfordshire, serving both residential and commercial properties.

In North London, we cover areas including:
Camden, Islington, Barnet, Haringey, Crouch End, Muswell Hill, and Enfield.

Across Hertfordshire, our services extend to:
St Albans, Harpenden, Hitchin, Tring, Ware, Hertford, and Bishop’s Stortford.

FAQ:

  • Yes. Our bespoke timber windows combine precision craftsmanship with modern glazing technology, providing excellent insulation and reducing heat loss. They help lower energy bills while maintaining a comfortable indoor temperature all year round. Timber itself is a natural insulator, making it a highly energy-efficient choice compared with traditional uPVC or aluminium windows.

  • With proper care and maintenance, high-quality timber windows can last 50 years or more. Our windows are made from sustainably sourced, treated timber, ensuring durability against weather and daily use. Regular painting or staining helps maintain their finish and longevity, keeping them looking beautiful for decades.

  • Absolutely. We specialise in heritage and conservation-compliant windows that preserve the character of historic properties. Our designs replicate original features while incorporating modern performance standards, so your home maintains its authenticity without sacrificing energy efficiency or durability. Sometimes we have to speak with the local planning department if your house is situated in a conservation area.

  • Yes. Every window and door we make is completely bespoke, tailored to your property’s requirements. From sash and casement windows to flush casements and heritage designs, we can match any architectural style, finish, and hardware, ensuring a perfect fit and aesthetic.

  • The timeline depends on the number of windows and doors in your project. Typically, after consultation and measurement, manufacturing can take roughly 10 weeks, followed by professional on-site installation, usually completed in 1–3 days for standard properties. We coordinate every step to minimise disruption and ensure a seamless process.

Have more questions? Contact our team today for expert advice on timber windows and doors tailored to your property.

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