Double Glazing Harlow & Essex | Windows & Doors Essex

Harlow & Essex’s Leading Double Glazing Company

Based in Harlow, Essex, Fitter Windows are proud to offer quality double glazed windows, doors & conservatories throughout a wide area covering Harlow, Essex and the surrounding areas of 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. By choosing Fitter Windows, you can get double glazing made from the likes of Duraflex, Ultraframe, Endurance, RAUM, Spitfire & many more. If you’re looking for the finest double glazing near me, look no further than Fitter Windows.

Free online double glazing quotes for windows, doors and conservatories.

Start your online double glazing quote today. It only takes 2 minutes!


“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.”

Christine Missing - Harlow, Essex

“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 - Essex

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

Denise Kango - Essex

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

Francis Bernard - Epping, Essex

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

Patricia Moreira - Brentwood, Essex

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

Amanda Dalby - Kent

“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 - Dartford, Kent

“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 - Essex

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

Josely Alves - Harlow

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

Luke Gainer - Chelmsford

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

Cynthia QC - Braintree

“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 - Harlow, Essex

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

Joanne Deane - Kent

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

Barbara Collins - Essex

“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 - Epping

“Excellent service from sales to fitting”

Sandra Moore - Bromley, Essex

“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 - Kent

“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 - Essex

“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 - Harlow

“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 - Harlow

“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 - Essex
Conservatories Brentwood

Quality Improvements for Your Harlow Home

All of the double glazing we install in homes across Harlow, Essex & the surrounding areas will improve the performance of your property. Whether it’s our double glazed windows, our double glazed doors or one of our conservatories & extensions, you’ll notice the improvements. Our home improvements range offers benefits such as increased thermal efficiency, security, weatherproofing, low maintenance designs and raises the kerb value of your home. Start your quote today for our replacement double glazing.

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Harlow’s Best Replacement Double Glazing

Whether you’re looking to replace steel, timber or uPVC windows and doors in your Harlow home, or you’re starting a home improvement project from scratch, our double glazing range is the perfect option. Unlike the products they seek to replace, our double glazed windows, doors and extensions won’t offer the same high maintenance headaches. The product range we offer will continue to retain its quality, even after regular exposure to the changeable Harlow & Essex weather. The only maintenance you’ll need to carry out upon our replacement glazing is to give it an occasional wipe down with a damp cloth.

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Affordable Double Glazing Prices Harlow, Essex & Surrounding Areas

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

Our Products

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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.

Wider Range of Products

We have a broad array of different styles of windows, doors and extensions. There’s double glazing for every budget and every style of Harlow or Essex home.

Better Service

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

window company Harlow, Essex

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 double glazing conservatory styles, including Victorian and lean-to, which can be fitted with one of three stunning roofs. Design your bespoke extension today and get a home improvements quote tailored to you.

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

Many of the windows and doors from our double glazing range come with multi-point locking systems that ensure that your home is always safe and secure. Several of our windows and doors 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 our double glazing 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 Harlow home. For Essex homeowners looking for replacement windows or doors, a woodgrain foil maintains the wood look without the same high maintenance issues. Or you can design your windows and doors to stand out.

Double Glazed Windows Harlow, Essex

Windows & Doors

Fitter Windows installs a range of high quality windows and doors, which can be fitted with either double glazing or triple glazing. We have double glazed windows and double glazed door 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. You can also offer the composite door design for your Harlow home, a door that perfectly mimics the look of traditional timber without the same high maintenance headaches. Explore our window and door ranges today to find the design for your Harlow or Essex home.

Start Your Free Online Double Glazing Quote Today

It’s never been easier to start your double glazing project for your Harlow or Essex home. Whether you’re wanting just windows, windows and doors, replacement double glazing, double glazed windows or a conservatory, you can get a quote below.

Or if you’d like to discuss your double glazing project before getting a quote, get in touch. Call us on 01279 799818, email or fill out our online contact form. You can even click here to get a free Virtual Appointment.

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