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All sash windows from Double Glazing Essex Ltd come engineered in low maintenance uPVC frames capable of achieving an A-rating for energy efficiency. Each one delivers U-values that are impressively low, exceeding the minimum standard set in place by Building Regulations to keep living spaces well insulated and energy saving.

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Lifts, sash locks, and travel restrictors come fitted as standard on all our sash windows to keep households safe and protected without every disrupting the appearance established. Additional hardware can be integrated on requested, always finished in either a Chrome, White, or Gold finish for a seamless blend of looks and security.

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Sash windows make light work of letting air into the home thanks to how effortlessly the vertical sash can be moved up or down. The sashes themselves even feature an inward opening tilt facility to allow easy and safe cleaning of the frame and glass from within the household. This is particularly useful for residents who live in high-rise apartments or multi-storey properties.

Classic charm and modern sash window performance for any Essex home

Vertical sliders interior view with frosted glassOur units refine the design, featuring a tilt-in sash for easy cleaning and a suit of decorative elements like sash horns and handles. Complementing both modern and heritage homes in equal amounts, these timeless window frames will create a real talking point for those based in Essex for many years to come. Beloved grace, decorative beauty and envious charm are included as standard. If you are looking for a high quality alternative to timber windows in the Essex area, then look no further.

Reap the benefits of a sash window for your Essex property

These Masterframe Vintage uPVC sash windows are fantastic for fusing a vintage aesthetic together with modern technology fit for the 21st Century. They are extremely secure in their design so you can have complete peace of mind. Thermal efficiency is also a major plus point with these windows with their A energy rating. This helps to ensure that your windows are guaranteed to be efficient as possible, thus decreasing those heating bills.

Frequently Asked Questions

Do sash windows add value to property?

The answer is yes, modern timber sash windows are certainly able to accommodate thicker double-glazing. Any estate agent will tell you that double glazed sash windows will not only add value it will also make a property more 'sellable'. Sash windows can be opened at the bottom or top, or both.

Should sash windows open top and bottom?

Sash windows can be opened at the bottom or top, or both. The sash (the glazed area) comprises several smaller panes of glass held together with glazing bars. The number of panes of glass your windows have depends on the era in which your home was made. Some early examples are even double-glazed.

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  • Double Glazing Essex Ltd
  • 101 London Rd
  • South Benfleet
  • SS7 5TG
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What our customers say about our service


"DG Essex ltd installed complete window, soffit and fascia and cladding to my home in an excellent and professional manner. I rate this company highly."

- Customer in Benfleet


"The workmen arrived on time. Were polite and tidy. Friendly and discussed work as it progressed. Job looks good and site was left tidy - professional."

- Customer in Benfleet


"Removed existing windows and doors and replaced with high quality PVCU double glazed windows and doors"

- Customer in Benfleet