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Romford: 01708 202 457
London East: 020 8472 4088
London South: 0203 856 6667
London North: 0203 856 6669

Your Local Home Improvement Specialists

Double Glazing, PVCu Windows, Composite Doors, Conservatories, Roof Lanterns-Skylights.

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Replacement Double Glazed Windows, Doors, Conservatories, Sky-Lights for London and Home Counties.

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Welcome to Southeast Windows Ltd, Number One for Thermally Efficient Windows and Doors designed to make your home Warm, Safe and Secure. With High-Security locking systems as standard that other Companies sell at a premium. We offer competitive prices and a quality product for all these areas East London, South London, North London, Romford and home counties in Essex and Kent.

People you can Trust:
London based Double Glazing Home improvement company that offer a substantial range of excellent options for your Home. Offering a choice of Window and Door profile either traditional Chamfered Vent or Modern Ovolo Suite incredibly we offer both for the same price. Extensive portfolio of Conservatories to choose from a standard Lean-to or a multi-facet Victorian or Edwardian roof. From planning to the finished installation offering new technology options that are tested and guaranteed to last ensuring our products will give you years of enjoyment.

Energy Efficient and Noise Reduction:
Improve your home and make it more energy-efficient. We offer high-performance A+ Energy Rated Window as standard with an insulation tape option that can increase the U-Values and guarantees no draughts 600pa waterproofed and increases the sound insulation up to 43db. We can also install Soundproofing glass, giving you a fantastic option to cover many scenarios in reducing noisy road traffic.

All our PVCu Windows have the correct documentation with a BFRC certificate with every installation. Giving us confidence in offering outstanding Energy efficiency products designed to save you money on your energy bills.

Trading Since 1999:
Southeast Windows Ltd has been installing Windows, Doors and Conservatories. Across London and Home Counties since 1999, you are guaranteed an installation which will perform correctly and look great for many years to come.

FENSA Registered Company:
You will also have complete peace of mind because Southeast Windows Ltd is a FENSA registered company. Guaranteeing your installations will have all the necessary Building Regulations requirements, including ten-year insurance, backed guarantee.

Southeast Windows Ltd has been approved as part of the Governments Competent person self-certification scheme. Meaning our surveyors and installers have MTC cards and have been vetted and undergone inspections to enable us to self-certify our work. Knowing your Windows, Doors and Conservatories are installed to the highest standards demanded by Building Regulations.

We now offer a 7-day option once you have agreed on the price we can Survey and be ready to install your quality Windows, Doors and within 7-days.

Quality Products we Offer with links above:

PVCu Casements, Cottage Windows, Vertical Slider, Replacement Box Sash Windows, Bi-folding Windows, Timber Windows.

All Styles and shapes, Lean-to Conservatory also called sun lounge and glass box, Victorian with choices of three to five facets. Edwardian with a choice of gable-fronted roof. Orangery or Sunroom, P-shaped or L-shaped conservatories. Alternatively, we can make you a bespoke conservatory to change that dead space into something of beauty for you. We can also upgrade your existing polycarbonate roof with a glass roof with self-cleaning glass or Solid Tiled Roof with Composite tiles or lightweight metal tiles.

Building Works:
We offer a full range of building works for single or double story extensions. Conservatory bases, using either conventional methods or instal new modern products with JHAI approved quality products. With proven U-Values for roofs, walls, and floor base designed for less mess utilising the Durabase plus system intended to be installed and ready within two days saving both time and money.

Full range of Composite Doors, PVCu Doors with panel inserts, Bi-Folding Doors, Rear replacement Doors all with many colour options and design features to match your home. Inline Patio Doors, French Doors, all available in PVCu and Aluminium choices.

Roof Lanterns:
We also offer replacement Roof Lanterns, which we can install into your existing flat roof or extension. You may require a new aperture then no problem, as we can make the opening into your existing roof and re-felt to ensure it is watertight. Allowing light into an ordinarily dull dark area and looking incredibly smart and modern.

With no salesman commission to pay, you can be confident that our prices are competitive for our superior products. Every job is different, so we price our installations accordingly and personal to you and your requirements.

Call Today for Your No-Obligation Free Quotation.

East London: 020 8472 4088 (head office)
South London: 0203 856 6667
North London: 0203 856 6669
Romford: 01708 202 457

Alternatively, email us southeastwindows@gmail.com with your requirements or require more information.

Book an appointment for your replacement Windows, Doors or Conservatories across London and Home Counties we will provide you with a detailed 30-day fixed price quotation.

Find out more feel free to get in touch today and talk to one of our company representative who can help you with your new project.
We install sash windows throughout London read more.

Traditional Sash Windows

Stunning sash windows offering the traditional feel offered by their timber counterparts, boasting the latest energy efficiency technology and state of the art secuirty features. Keep your family warm and safe without this superb window design.

Read More

View Our Product Videos

What better way of actually seeing the home improvement products we install, watch web videos demonstrating and highlighting some of the cutting edge features our windows, doors, conservatories and roofline products boast. Remember if you would like to know more about any products please call our team who will be happy to tell you anything you need to know. Choose a Video
Quality Home Improvements Made by Quality People.
We ensure we only employ the right skills for the right job and make the most of the continued skill development, which has been building on year on year. Our Surveyors and Window Installers hold MTC cards ensuring competent people are working for you. This means to you that our staff have been vetted and up to date with Building Regulation requirements and Codes of working Practice.

No matter what the skill set required to do any home improvement, we have the expertise the experience and the know how to utilise safe and efficient working practices ensuring we leave the perfect finish on every job.
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