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Simply click the button below, fill in the required information and you will be contacted that day to discuss your requirements and organise a home visit to give you an accurate quote and timeline.
Windows, doors and living spaces, designed with sustainability, smart technology, minimalist and heritage aesthetics at their heart.
Sliding sash, casement, tilt & turn and flush-fit in uPVC and aluminium. Double and triple glazing up to 44mm for exceptional energy performance.
Our best-selling GRP composite front doors lead the range, alongside SMART aluminium bi-folds and sliding patio doors that dissolve the line between indoors and out — with smart locks, heritage detailing and extensive customisation.
Conservatories, sunrooms and porch extensions designed for all-year comfort, including Building Regulations approved Guardian Warm Roof conversions.
The number one choice for our customers. A tough, weather-resistant GRP skin bonded to a CFC-free insulated core delivers warmth, security and a finish that never needs painting. Choose from 19 colours across classic moulded and contemporary style families, each UK-manufactured to your exact opening and supplied with a BFRC-accredited energy certificate, with A+ ratings available.
The Ultimate Rose sash window has been engineered to closely replicate the profile, sight lines and detailing of an original timber sash window while offering the low-maintenance benefits and modern performance of contemporary materials.
The Heritage Rose collection is designed for sensitive home and conservation-area projects, the Heritage Rose sash window reproduces traditional proportions.
High-performance REHAU uPVC windows and doors designed to enhance your home’s look, improve energy efficiency and deliver lasting quality.
Designed with you in mind, REHAU uPVC windows and doors enhance the look of your home while delivering measurable performance. Our engineered profiles and window systems offer excellent thermal efficiency, strong security features and a wide choice of finishes and colours to suit traditional or contemporary styles.
The SMART System Heritage Aluminium collection stands as the UK’s premier solution for homeowners and architects seeking to combine traditional steel-look aesthetics with cutting-edge aluminium performance. Designed to replicate the elegant, slim profiles of classic steel windows, this collection has revolutionised the heritage window market by offering authentic period styling without compromising on energy efficiency, security, or durability.
We offer the full VEKA Omnia range — flush fit, tilt & turn and casement windows. The flush fit profile sits seamlessly flush inside and out, tilt & turn offers practical, secure ventilation, and classic casement suits every property style. Whichever you choose, your home stays warm, quiet and secure all year round — a premier choice for modernising your living space without compromising on character.
Simply click the button below, fill in the required information and you will be contacted that day to discuss your requirements and organise a home visit to give you an accurate quote and timeline.
We appoint the right experts for your unique home transformation and work around your commitments to ensure a smooth, timely and non-disruptive installation.
We are proud of our team of installation experts — every one of our professionals is friendly, conscientious and respects your home, leaving a quality finished, cleaned and transformed home.
Not only do you receive a 10-year guarantee on all our products — we provide continuous support and are always here for questions about aftercare, warranties or other certifications.
“This company are absolutely fantastic! They give over 100% — do not hesitate to use them! Professional, clean and tidy, good quality workmanship, happy and helpful. I had a great team of guys do my house and they have transformed it! Well worth every penny.”
“A great local company. David kept us fully informed regarding the progress of our order (21 windows), delivery dates and the installation schedule. Lee and the installation team were excellent — clean, caring and considerate with high standards.”
“Perfectly hung aluminium door with quick and efficient service. Thank you!”
“We recently had a new fire door installed by NW. The quality of both the product and the fitting is great. David, Lee and the team were professional and extremely helpful from start to finish and made the whole process hassle free.”
“We picked Northumbrian Windows as a highly rated alternative to a big national company to replace our patio and dining room windows and it proved to be an excellent choice. Professional and efficient throughout; the quality of finish is superb.”
“We had new windows installed in our bungalow in Hexham. The planning and execution of the work was undertaken in a very professional and efficient manner. The standard of work was excellent. First class service and highly recommended.”
“We've recently had new uPVC windows installed by Northumbrian Windows, and we are delighted with their quality and appearance. They have made our home feel much warmer. The team were very helpful and friendly throughout the process.”
“Northumbrian Windows replaced the windows and roof of my porch and did an excellent job for me with great attention to detail. The team were fast and efficient and a pleasure to have in the house. I can't recommend them highly enough.”
“In the past few months we have had our whole house triple glazed; the conservatory triple glazed and fitted with a Guardian roof and two new composite doors. The whole team have been highly professional and worked with real attention to detail.”
“We have had a new composite front door and patio door fitted. David, Lee and Darren were extremely helpful and professional throughout. Their care and attention to detail was exemplary — the finished job looks amazing. I would highly recommend this company.”
“We had 5 windows and a pair of French Doors replaced with triple glazed units including acoustic glass. Brilliant. The job was completed on time, efficiently, and the new units are of a very high quality. We will be returning for further work.”
“Having researched extensively, Northumbrian came in head and shoulders above all four companies we approached — in service and value for money. The quality of the conservatory is outstanding. Bypass the rest and go straight for Northumbrian.”
“New heritage sliding sashes installed at our home, excellent customer service with friendly and trustworthy team. Highly recommend.”
“A+++ company. David, Lee & team were great — professional, friendly, hardworking, punctual and tidy. Whole process from start to finish was faultless. Delighted with my new windows and doors. Wouldn't hesitate to recommend to family, friends & neighbours.”
“Thank you to David and his team — we have had all our double glazed windows renewed and a lovely new front door fitted. Done a great job and were very clean and tidy. Would highly recommend them.”
“Excellent job Northumbrian Windows did for us, from start to finish and communication-wise. We had 3 new windows and 2 doors fitted in record time. Upon finishing they left the house cleaner than it was before. Very happy customer.”
“I can't praise this company enough. I had the whole house done with uPVC sliding sash. They did exactly what they said they would do, when they said they would do it. Their work was meticulous and the windows top quality.”
“We've been so impressed with David and the team from the get go. Highly professional, responsive and accommodating, giving us great advice without being pushy. Our doors look lovely and the house is already warmer!”
“This company are absolutely fantastic! They give over 100% — do not hesitate to use them! Professional, clean and tidy, good quality workmanship, happy and helpful. I had a great team of guys do my house and they have transformed it! Well worth every penny.”
“A great local company. David kept us fully informed regarding the progress of our order (21 windows), delivery dates and the installation schedule. Lee and the installation team were excellent — clean, caring and considerate with high standards.”
“Perfectly hung aluminium door with quick and efficient service. Thank you!”
“We recently had a new fire door installed by NW. The quality of both the product and the fitting is great. David, Lee and the team were professional and extremely helpful from start to finish and made the whole process hassle free.”
“We picked Northumbrian Windows as a highly rated alternative to a big national company to replace our patio and dining room windows and it proved to be an excellent choice. Professional and efficient throughout; the quality of finish is superb.”
“We had new windows installed in our bungalow in Hexham. The planning and execution of the work was undertaken in a very professional and efficient manner. The standard of work was excellent. First class service and highly recommended.”
“We've recently had new uPVC windows installed by Northumbrian Windows, and we are delighted with their quality and appearance. They have made our home feel much warmer. The team were very helpful and friendly throughout the process.”
“Northumbrian Windows replaced the windows and roof of my porch and did an excellent job for me with great attention to detail. The team were fast and efficient and a pleasure to have in the house. I can't recommend them highly enough.”
“In the past few months we have had our whole house triple glazed; the conservatory triple glazed and fitted with a Guardian roof and two new composite doors. The whole team have been highly professional and worked with real attention to detail.”
“We have had a new composite front door and patio door fitted. David, Lee and Darren were extremely helpful and professional throughout. Their care and attention to detail was exemplary — the finished job looks amazing. I would highly recommend this company.”
“We had 5 windows and a pair of French Doors replaced with triple glazed units including acoustic glass. Brilliant. The job was completed on time, efficiently, and the new units are of a very high quality. We will be returning for further work.”
“Having researched extensively, Northumbrian came in head and shoulders above all four companies we approached — in service and value for money. The quality of the conservatory is outstanding. Bypass the rest and go straight for Northumbrian.”
“New heritage sliding sashes installed at our home, excellent customer service with friendly and trustworthy team. Highly recommend.”
“A+++ company. David, Lee & team were great — professional, friendly, hardworking, punctual and tidy. Whole process from start to finish was faultless. Delighted with my new windows and doors. Wouldn't hesitate to recommend to family, friends & neighbours.”
“Thank you to David and his team — we have had all our double glazed windows renewed and a lovely new front door fitted. Done a great job and were very clean and tidy. Would highly recommend them.”
“Excellent job Northumbrian Windows did for us, from start to finish and communication-wise. We had 3 new windows and 2 doors fitted in record time. Upon finishing they left the house cleaner than it was before. Very happy customer.”
“I can't praise this company enough. I had the whole house done with uPVC sliding sash. They did exactly what they said they would do, when they said they would do it. Their work was meticulous and the windows top quality.”
“We've been so impressed with David and the team from the get go. Highly professional, responsive and accommodating, giving us great advice without being pushy. Our doors look lovely and the house is already warmer!”
Begin with a free, no-obligation quote from the North East’s 5-star rated installers.
Product ranges, systems, profiles, glazing options, finishes and performance figures shown on this website are provided as a general guide. The systems supplied to your property may differ from those described or illustrated here, as ranges, specifications and manufacturers' offerings are subject to change and to the survey of your individual property. Your written quotation and contract documents set out the exact products, systems and specifications being supplied and take precedence over the content of this website.
Images, galleries and project photography are illustrative of the type of work we carry out and may show optional extras or bespoke items that are not included as standard.
Accreditations. Our Assure, TrustMark and Guild of Master Craftsmen registrations relate to specific schemes and to the point of sale only. They apply to the relevant scheme requirements at the time of sale and should not be taken as covering every product, service or activity referred to on this website. Full details of the scope of each accreditation, together with any applicable insurance-backed guarantee, are available on request.