Business Details
50+ Years
experience
Expert Window & Door Installations in Hitchin
N & P Windows has been a trusted provider of high-quality PVCu windows, doors, and conservatories for over 40 years. Based in Hitchin, Hertfordshire, we serve both residential and commercial clients across the region, combining technical expertise with a personalized approach to home improvement. Our team of full-time, skilled professionals ensures every installation meets the highest standards of quality and durability. With over 35,000 successful projects completed, we pride ourselves on offering stylish, low-maintenance solutions that deliver exceptional value for money. Our commitment to customer satisfaction is reflected in our no-pressure sales approach and dedication to transparency.We stay at the forefront of industry innovations, incorporating the latest advancements in glazing technology to enhance energy efficiency and security. As a locally owned business, we prioritize building long-term relationships with our clients through reliable service and expert advice. Our products are CE-marked in compliance with EN 14351, ensuring adherence to rigorous European standards. From replacing outdated frames to designing bespoke conservatories, we tailor our services to meet individual needs while maintaining affordability. Over decades, we have earned an enviable reputation for excellence, reliability, and craftsmanship in Hertfordshire and surrounding areas.
Services
Windows
Bi-fold Doors
uPVC Doors
Composite Doors
Aluminium Windows & Doors
Conservatories
Commercial Glazing
PVCu Solutions
Flat Roofing
Composite Door Collection
Details
- Year established: 1969
Highlights and features
- We have over 40 years of experience in PVCu window and door installations.
- Our team consists of full-time, skilled installation professionals.
- All products are CE-marked to EN 14351 standards for quality assurance.
- We offer personalized service with no high-pressure selling techniques.
- 35,000+ satisfied customers across Hertfordshire and surrounding areas.
Associations and certifications
- CE Marking
Services
Windows
N & P Windows manufactures and installs energy-efficient uPVC windows tailored to precise specifications, offering sculptured or chamfered profiles in numerous colours. With over 40 years' experience serving Hertfordshire, their expert teams ensure secure, low-maintenance installations that reduce heat loss and noise, enhancing comfort and property value for homeowners and commercial clients alike.
Composite Doors
The County Collection composite doors combine a rigid foam core with a durable GRP skin, delivering up to six times the thermal retention of timber. Secured by multi-point locking and accredited to Secured by Design standards, each door resists weathering and daily wear while offering extensive style and colour customisation for discerning homeowners.
Conservatories
N & P Windows designs energy-efficient conservatories featuring BFRC-rated glazing from C to A+ and advanced roof options including self-cleaning and solar-control glass. Their expert consultants guide clients through Victorian, Edwardian, or bespoke styles, ensuring compliant U-values and year-round comfort, transforming homes across Hertfordshire and Bedfordshire with thermally efficient living space.
Aluminium Windows & Doors
Fabricated in their state-of-the-art facility, the aluminium range includes Alitherm Plus doors, Vevolution heritage windows, and Smart Wall curtain walling. These systems provide slim sightlines, exceptional thermal breaks, and corrosion resistance, meeting rigorous commercial and residential specifications across Hertfordshire, Bedfordshire, and London with certified structural performance.
Commercial Glazing Projects
Operating as principal contractor or specialist sub-contractor, N & P Windows delivers large-scale aluminium curtain walling, window walling, and PVCu installations for education, healthcare, and social housing sectors. With eight dedicated fitting teams and a portfolio exceeding 100 school projects, they manage complex programmes across the Home Counties for major contractors and local authorities.
Questions
What areas do N & P Windows cover for installations?
N & P Windows serves Hertfordshire, Bedfordshire, Buckinghamshire, Cambridgeshire, Essex, North London, and Middlesex, including towns such as Stevenage, Letchworth, Hertford, and Ware.
What security accreditations do your composite doors hold?
Their composite doors meet Secured by Design standards and PAS 23/24 certifications, featuring multi-point locking, anti-bump cylinders, and aluminium edge protection for enhanced forced-entry resistance.
Do you manufacture your own windows and doors?
Yes, N & P Windows fabricates uPVC and aluminium products in their own Hertfordshire factory, ensuring made-to-measure precision and quality control for over 40 years.
Can you supply conservatories with energy-efficient roofing?
They offer conservatories with high-performance glass roofs, including Low-E, self-cleaning, and solar-control options, achieving compliant U-values and improved thermal comfort year-round.
What are your opening hours for showroom visits?
The showroom is open Monday to Friday 08:30–16:30 and Saturday by appointment only; after 5 pm calls go to an answerphone service.
Do you undertake commercial glazing contracts?
Yes, they operate as principal contractor or sub-contractor for aluminium curtain walling, window walling, and PVCu projects across education, healthcare, and social housing sectors.
