What ‘you’ the customer thinks is the most important thing to us, in fact the majority of our work is repeat work or recommendations from previous customers. We have received hundreds of letters from our satisfied customers over the years who are enthusiastic about our extensive range and quality of products, our excellent installation and of course our customer service from start to finish.

Ask to take a look at our letters when you drop into the showroom, you will see they speak for themselves. Markwell are fortunate enough to have been installing windows, doors, conservatories and the like in Herts and Essex for 20 years and our customers tell us this is because…well take a look for yourself!



Absolutely amazing customer service! My husband and I needed their help with a faulty door. They helped straight away and arranged for fitters who were on their way home to come round to make sure we had a safe and functioning door. Weather was terrible but they still came out of their way in the snow. All the staff are really friendy and understanding. Exceptional.

C Dearing, Bishops Stortford

We are exceedingly pleased with all the hard work by everyone. We will certainly recommend you strongly to friends and family.

Mr & Mrs Jarrett, Bishops Stortford

We are delighted with the windows and are glad we came to you for the job. We would like to specially praise your installers for the professionalism, effectiveness and joviality they showed in the time they were working.

P Sauzier, Debden.

It was good to deal with a local firm and to receive such helpful and friendly advice and service.

A Wiffen, Widford

Markwell is a truly wonderful company to deal with and I would have absolutely no hesitation in recommending you to others.

Mr Tu, Bishops Stortford

The work was carried out on the days promised and to the exact specification requested with no errors or queries.

J A Stauber, Bishops Stortford

I am writing to say how pleased I am. The doors and windows are lovely and the sash type windows have kept the old character of the cottages.

W Martin, Stansted

My wife and I are delighted with the installation and with the workmanship of the installers. The workmen did a first class job; they worked quickly and efficiently and were a pleasure to have in the house.

P J Furner, Bishops Stortford

We were more than pleased with the price of our windows and barge boards and found your staff friendly, efficient, knowledgeable and reliable.

Mr and Mrs Leggett, Harlow

I was very impressed with the product and installation by your employee, also the no pressure sales made a refreshing change.

R Noble, Bishops Stortford

Your staff were very pleasant and worked to a very high standard.

P Walker, Henham

Once again an excellent job, very pleased with the work and will not hesitate to contact you again.

Mrs R Thomas, Epping

The windows fitters did an excellent job, they were polite at all times, worked diligently and quietly throughout the day and tidied up each day. The disruption and mess was minimal.

S Huntley, Braintree