Double Glazing Essex | Double Glazing Prices Kent | Fitter Windows

Based across Essex and Kent, Fitter Windows are proud to offer quality double glazed windows, doors & conservatories throughout a wide area covering the South East of England.

We are proud to install high quality home improvement products from some of the best and most respected manufacturers in the industry.

Some of our primary locations include Harlow, Braintree, Chelmsford, Romford, Brentwood, Dartford, Sidcup and Bromley. We also operate in London, Middlesex, Cambridgeshire and Surrey.

We're offering Flexible Quotes!

Whether you want a member of the Fitter Windows team to visit your property, or you want a remote quote, our team will cater to your needs. Click the relevant button below!


“We have recently had the pleasure of using this company for some work at home and they are one of the nicest window companies we have ever used. We would definitely recommend them.”

Chrstine Missing -

“Had my windows replaced by fitter windows and there lovely, the service was great turned up on time no mess everything cleared up and taken away, would recommend them.”

Teresa Shaw -

“Great service from first appointment to installation. Professional and very reasonable. Definitely recommend.”

Denise Kango -

“Effecient services, top noch. Work satisfactorily completed to a high standard.”

Francis Bernard -

“Highly recommend! Very professional and good quality windows.”

Patricia Moreira -

“Outstanding service from start to finish. Excellent price and great product. Very happy customer.”

Amanda Dalby -

“Excellent throughout from sales to fitting. We are thrilled with the results and I could not fault the service from this company at any level.”

Adrian Gibson -

“I found the whole process professional and value for money. Also followed all current COVID safety guidelines. I have already recommended to friends and family.”

Peter Laws -

“Very efficient service. On-time, courteous workmen. I was very happy with the service provided. Would highly recommend it.”

Josely Alves -

“Service, professional, tidy, good product. We are very happy with our new door and window. Will be using Fitter again.”

Luke Gainer -

“Great service from my initial quote to the work done. Happy with the overall work.”

Cynthia QC -

“I was put in contact with Fitter Windows through a help 2 buy windows scheme and so far I couldn’t be happier. I will 100% be looking to employ them again when i can afford the rest. Very much looking forward to having my new doors installed.”

Dani Prentice -

“Customer Service was great from sales person to the fitter. I’m happy with my new door. Would recommend.”

Joanne Deane -

“Great service matched by great products, would recommend to all my Essex and Kent friends!”

Barbara Collins -

“I am very pleased with the work I have recently had done by Fitter Windows. They have done a fantastic job, the company is very friendly and I had a few quotes before signing up with them the quality and price is well worth it.”

Lucinda Harrold -

“Excellent service from sales to fitting”

Sandra Moore -

“The fitting crew were very nice and cleaned up behind them selves and the fitting was to a high standard and finish and looks great”

Adrian Drane -

“I found this company online and organised a meeting straight away. The sales guy was friendly and helpful and really wasn’t hard selling. Everything looked good so we went ahead. The fitting team came within about three weeks and were professional, neat and tidy, and we are very pleased with the results – four windows and double patio doors. We are very happy to recommend them.”

Mark Knowler -

“Fitter Windows delivered an excellent service from the first marketing call to the last finishing touches during the installation. Without wasting my time, Martin guided me to find the best product for me, offered me a. Very reasonable quote and stayed in touch all the time to ensure that everything was running smoothly. The installation team was very professional, efficient and polite. Thanks to the team for the excellent service!”

Desi Vasileva -

“Great Service no fuss quote and a very good price too, I cannot fault them at all. We had many quotes, and these guys were no hassle.”

David Roberts -

“Excellent service from start to finish, from the first phone call to the office to the lads who fitted the door also very helpful and no mess would recommend to everyone!”

Julie Kitney -
Conservatories Brentwood

Double Glazing in Essex and Kent

We strive to deliver fantastic customer service and take immense pride in our reputation as a reliable home improvement specialist. We treat each customer individually and deliver a faultless and professional installation, every time.

Double Glazing Uttlesford
Double Glazing Canterbury

Industry Leading Home Improvements

Here at Fitter Windows, we only work with the top names in the business. This includes the likes of Ultraframe, Deceuninck and RAUM. We do this so that we are offering our customers across Harlow, Essex, Dartford & Kent the best possible home improvement products on the market. They will provide your home with enhanced levels of energy efficiency and home security and are made bespoke to your tastes.

Affordable Double Glazing Prices Essex & Kent

Use our online quoting engine to get free and fair prices for your home improvements.

Our Products

Bifold Doors Braintree
Double Glazing Epping Forest
Orangeries Sawbridgeworth

Why Choose Fitter?

Competitive Prices

We don’t believe in charging the world for our double glazing. Our prices are always fair and are competitive with the market around us in Harlow, Essex, Dartford & Kent.

Wider Range of Products

We have a broad array of different styles of windows, doors and extensions. There’s something for every budget and for every style of home.

Better Service

We take the stress out of the home renovations process, guiding you through the installation and offering dedicated support along the way.

Conservatories & Orangeries

We offer conservatories and orangeries to Harlow homeowners interested in expanding their living space by adding a new room that can be used all year round by the whole family. We have a range of different conservatory styles, including Victorian and lean-to, which can be fitted with one of three stunning roofs. Design your own bespoke extension today and get a quote tailored to you.

Our double and triple glazing helps ensure that our home improvement products are delivering superb thermal efficiency. This is where they retain more heat, trapping it inside your Harlow home to help it feel naturally warmer during the winter months.

Many of our windows and doors come with multi-point locking systems that ensure that your home is always safe and secure. Several of our products will adhere to the Secured by Design certification which is the police preferred standard of security.

All our home improvement products are made bespoke, meaning they can be tailored to your exact tastes. Choose from a range of accessories, authentic colour finishes and further visual enhancements to create stunning renovations for your home.

Windows & Doors

Fitter Windows installs a range of high quality windows and doors, which can be fitted with either double or triple glazing. We have options in both uPVC and aluminium, with customisation options that allow you to unify your home improvements with whatever style of property you live in. Explore our window and door ranges today to find the design for your Harlow, Essex, Dartford or Kent home.

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