Scores based on 48 reviews

Reliability & timekeeping

Invoice history based on 34 reviews.

Invoice History
Charged as per quote / estimate100%
Appointments reported as missed (6 months) 0
Average score 9.33
48 reviews
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OVER 35 YEARS OF TRADITION.....And still offering the best quality and prices around

Our proud boast is that Opus is one of the longest established window and conservatory companies in the Essex, London and Hertfordshire area with continuous trading since 1976. As well as honouring all our 10 year guarantee’s, we service the work of our 30,000 plus customers going back 35 years. It’s a boast that few of our competitors can match.

The relationship we enjoy with our old customers is something that Opus are also proud of. We have served generations of families and friends since we started trading in 1976 and through the years we have got to know many extended families and friends. They are so important to us and it’s what makes Opus the company they are today, providing us with more than 70% of our business. Thank you to our repeat customers.

Our showroom in Collier Row, Essex for more than 35 years. More recently we have expanded and opened a showroom in St Alban's, Hertfordshire, and work throughout the Essex, London and Hertfordshire area. You're never to far from an Opus Installation!

Quality, Value, Tradition – it’s part of our name

It’s part of our name and we know how important it is to you. You need the best price but demand a quality build and service. Providing the best value and quality is part of the Opus tradition, it’s why we’ve been around for so long and we guarantee it!

You are welcome to visit one of our superb showroom displaying the full range of windows, doors and conservatories. We also appreciate peoples busy lifestyles and are happy to visit you with a range of samples, leaving you with a free, no obligation quotation, at a time that convenient with you.

Based in


Works in

Romford, Rainham, Dagenham, Harlow, Ilford, Essex