Some of our top rated glass replacement specialists in Welwyn Garden City
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"I have 15 years of hands-on experience in joinery, carpentry, and furniture assembly. My background includes 4 years restoring historic windows, doors, and heritage gates, followed by 4 years in a workshop preparing doors—installing locks, hinges, and pre-assembling door sets ready for installation. I also spent 5 years specializing in door fitting and installation on site, as well as 2 years assembling and fitting custom furniture, including kitchens and wardrobes."
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GN GLAZING is a trusted and professional provider of high-quality door and window fitting services, specializing in both residential and commercial properties. With years of expertise in the industry, we offer a wide range of door and window solutions, ensuring the perfect fit for every space and need. Whether you're renovating, upgrading, or building from scratch, our expert team delivers exceptional craftsmanship, reliable installation, and personalized service for all types of doors and windows. Our Services Include: Aluminium Doors Composite Doors Sliding Doors UPVC Doors Patio Doors Double Doors Bi-Folding Doors Window Fittings ALL REPAIRS GN GLAZING Professional Installation: Our team of experienced fitters ensures every door and window is installed to the highest standards, with precise measurements and attention to detail. Quality Products: We work with top-tier manufacturers to provide high-quality, durable doors and windows that are designed to last for years. Competitive Pricing: We believe in offering excellent value for money, with transparent pricing and no hidden fees. Customer Satisfaction: Our priority is to deliver exceptional service and ensure that you are completely satisfied with your new doors and windows, from start to finish. Whether you're looking for the latest in aluminium doors, the classic elegance of composite doors, or the modern appeal of bi-fold and sliding doors, GN GLAZING is your trusted partner for all door and window fitting needs. We take pride in transforming your home or business with our high-quality products and expert fitting services.
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With over 15 years of experience in the double glazing industry, we specialize in the supply and fitting of UPVC and aluminum windows, doors, and porches, as well as aluminum bi-folding doors. At Brooklyn, we are committed to offering high-quality products and exceptional service. We use top-of-the-line German-made profiles, including REHAU, Selecta, Aluplast, and Kommerling. Our primary goal is to ensure customer satisfaction by providing high-quality installations, outstanding service, and realistic pricing. We are FENSA registered (No: 41842) and approved as both an installer and surveyor, ensuring our work meets the highest standards in the industry. Thank you for considering Brooklyn for your double glazing needs. We look forward to working with you and exceeding your expectations.
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We specialize in high-quality landscaping delivered with professionalism, speed, and fair pricing. Our mission is to build beautiful, long-lasting outdoor spaces that you can enjoy for a lifetime.
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At AK Windows London Ltd, we specialise in high-quality double glazing installations at competitive prices. With over 15 years of experience, we supply and fit a wide range of uPVC and aluminium windows, doors, bifolds, and conservatories across London and surrounding areas. We’re proud to offer: BEST PRICE GUARANTEE Free, no-obligation quotes Friendly, professional service Fully guaranteed installations High energy efficiency & security standards Whether you’re replacing old windows, upgrading to modern bifolds, or adding a new porch or conservatory, we deliver excellent workmanship with minimal fuss. Customer satisfaction is our top priority – just check our reviews! Let us help you improve your home today.
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Hi ,I’m Mihai professional contractors. We specialise in painting and decorating,carpentry, laminate flooring and wood flooring, fitting kitchen and doors ;
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Hi , we are here on this platform to make your dream house into reality , with 20years of experience in all trades and expertise we will make sure you get the best service , so chose us for any kind of construction work . Thanks
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Hi, my name is Jemali. I offer reliable handyman services, including general repairs, furniture assembly, wall mounting, basic plumbing jobs, painting preparation, silicone sealing, garden maintenance, and other small home improvement tasks. I always work safely, keep the area tidy, and aim to complete every job to a high standard. I am punctual, respectful, and happy to discuss the work clearly before starting so the customer knows what to expect.
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Ritz Builders UK Ltd can take care of any property renovation or house extension, from complex double basement developments to a new builds. Our builders have worked on various type of properties across UK, giving them a new light and converting them into modern and contemporary living spaces. Our professional construction team, who come supported by a dedicated workforce, are well regarded by commercial and residential property developers.
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Need a Hand Around the House or Garden? Reliable handyman services for everyday needs I offer reliable handyman services for all those small jobs you've been putting off. Quick • Affordable • Trustworthy
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I have a experience of 7years of windows and doors installing and used Rehau material for making windows and doors. Registered with company House
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More than 15 years experience in the building trade. Carry out all building work from extensions to loft Conversions and renovations. Can assist in planning applications and structural drawings. Fensa Registered Company - More than 15years experience in the glazing field and construction field. Supply and installation of high quality UK made glazing products. 10 year warranty on all installations. Cover all of West London , Surrey, Bucks, North London.
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Marvion Interiors is a London-based construction and joinery company delivering high-quality workmanship across projects of all sizes, from small repairs to complete interior refurbishments. After beginning my career as a joiner, I progressed into construction management, delivering prestigious residential and commercial projects across London. Drawing on over 20 years of industry experience, I established Marvion Interiors to provide clients with the same high standards, attention to detail and professionalism expected on premium developments. Today, we work with a trusted team of skilled tradespeople, offering bespoke joinery, kitchens, wardrobes, internal doors, flooring and complete property improvements. We pride ourselves on clear communication, reliability and quality workmanship that is built to last.
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With over 40 years’ experience, William Richards is trusted by London homeowners for our craftsmanship, reliability, and attention to detail. Family run for over 40 years, we specialise in the restoration and replacement of traditional sash windows - combining time-honoured techniques with modern efficiency. In today’s climate, we know value matters more than ever. That’s why we’re committed to keeping our prices competitive, while never compromising on quality, service, or finish. Whether you’re restoring period features or upgrading for energy efficiency, our expert team is here to help you achieve the perfect result - at a fair price.
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Our Business undertakes all sorts of household and commercial refurbishments from roofing to extensions and driveways. We have an experience of over 10 years in this field. All our work is fully covered under our insurance.

