Experienced installers of double glazed windows, doors and conservatories in Chingford & North London

Window and Double Glazing installations


Window and Double Glazing installations


Window and Double Glazing installations


Window and Double Glazing installations



Amazing double glazing. Exceptional service. Stress-free projects.

Dolphin Windows is a family owned, family run double glazing company serving North London, Essex and Hertfordshire. Based in Chingford, we’re ideally placed to offer home improvement services in Hackney, Walthamstow and Enfield, all the way up to Bishop’s Stortford.

We offer a wide selection of products, including everything from high quality, traditional white windows to bespoke glazing projects and home improvements. There’s sure to be something in our extensive product range to match your home and your needs.

Accredited double glazing installers

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Premium quality home improvements from top North London glaziers

Merry Christmas!uPVC Casement WindowWindows

Is it time to replace your old windows? Our replacement double and triple glazing is manufactured using high quality uPVC and is available in a range of styles, including casement, tilt and turn, and bay windows. We also offer heritage look sash windows to improve the insulation of traditional properties. White windows are an ever-popular choice, but we also offer 50+ frame colours and even timber alternative windows. Every one of our windows is unique, but all our glazing is made and fitted to exceed current standards, achieving an ‘A’ rating for energy efficiency and conforming to the latest security standards.

Merry Christmas!Composite entrance door WalthamstowDoors

Stylish, modern and secure doors in a range of entrance and patio door styles. Popular products include colourful composite doors and large glass sliding doors, such as bifolding doors. Tailor your new doors to your home with decorative glazing, sidelights, handles and hinges, and much more.

Merry Christmas!Rosewood conservatoryConservatories

Beautifully designed and installed conservatories, available in a range of popular styles, such as lean-to, Victorian and gable-end. We can also help you design a bespoke conservatory or glazed extension to suit your property, with a full build service including brickwork, solar glass roofs, plumbing and electrics, and even decoration and finishing touches.

Merry Christmas!White rooflineRoofline

Repair, replace or upgrade your fascias, soffits and guttering with durable and low-maintenance uPVC, provided with a 20 year quality guarantee. Available in a range of designs and coloured to match your windows and doors.

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