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Flush sash triple glazed windows

Exceptional Thermal Performance

Expertly crafted, our double-glazed windows and doors are incredibly efficient. Double glazing prevents heat loss and effectively works to keep your home at a comfortable temperature year-round whilst saving you money on your energy bills. Double glazing consists of two panes of glass filled with an inert gas like argon which creates an effective thermal barrier between the inside and outside of your home. Capable of achieving U-values as low as 0.8W/m2K, you can reduce your energy consumption and improve your home’s carbon footprint.

White tripled glazed window

Luxury Living Without Compromise

Double glazing also offers fantastic security. The extra layer of glass makes it extremely tough for unwanted visitors to gain access to your property. Our windows and doors come fully equipped with advanced security features such as multipoint locking systems and quality hardware. With our high quality double glazing, you can enjoy complete peace of mind knowing that you are protected from intruders.

Triple glazing casement

Better Noise Reduction

Double glazing also offers fantastic acoustic insulation. It helps to block out external noise by the two panes of glass and the gas between them being able to absorb the sound vibrations and dampen the transmission of sound. Double glazing is a particularly good choice for properties near schools, busy roads, or airports. Enjoy a more peaceful environment and a quieter home with our range of windows and doors.

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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