Business Details
43 Years
experience
Trusted Construction Contractors in Hertford
Windowman & Sons & Sons is a family-run business established in 1983, serving Hertford, Essex, and London. We specialise in windows, doors, conservatories, extensions, and building services, prioritising quality, security, and energy efficiency. Our team of experts personally handles every project, from initial consultation to completion, ensuring compliance with rigorous British standards. With over four decades of experience, we utilise materials from trusted suppliers like Liniar and Eurocell to deliver durable, eco-friendly solutions.Our sister company, Rock Plastics, supports the window trade with products such as fascia and guttering. We maintain transparency through our Hertford showroom and offer free, no-obligation consultations.
Services
Windows
Doors
Conservatories
Extensions
Building Services
Roofline
Cladding
Garage Doors
Repairs
Kitchens & Bathrooms
Details
- Year established: 1983
Highlights and features
- We are a family-run business with over 40 years of experience in the window and building trade.
- All installations meet FENSA standards for quality, security, and durability.
- We use energy-efficient materials from trusted suppliers like Liniar and Eurocell.
- Our sister company, Rock Plastics, ensures reliable supply of window trade products.
- We offer free, no-obligation consultations and maintain transparency through our Hertford showroom.
Associations and certifications
- FENSA
- BBA
What people say
Excellent service
Professional and helpful
Stunning windows
Great conservatory
High-quality finish
Services
Double Glazing
Our double glazing solutions enhance thermal efficiency and security, using A++ rated uPVC, aluminium, or timber frames. Designed to reduce heating bills and noise, they meet rigorous British standards. Ideal for homeowners seeking durable, energy-efficient upgrades.
Conservatories
Bespoke conservatories and orangeries add living space and property value. Available in traditional or contemporary styles, they feature durable materials and optional extras like ventilation systems. Perfect for creating light-filled, year-round rooms.
Building Services
From extensions to kitchen installations, our building services cover renovations, driveways, and full refurbishments. We use quality materials and modern techniques, ensuring projects are completed on time and within budget across Herts and Essex.
Roofline Products
Maintenance-free uPVC roofline solutions resist rot, discolouration, and pests. Available in multiple colours, they improve thermal efficiency and aesthetics. Backed by a 40-year lifespan and BBA accreditation for durability.
Garage Doors
A wide range of garage doors, including insulated, roller, and electric options. Tailored to suit property styles and budgets, with precise measurements and fittings ensuring seamless operation and enhanced kerb appeal.
Questions
What areas do you serve?
We operate across Hertford, Essex, and London, providing windows, doors, and building services.
Are your installations FENSA certified?
Yes, all our window and door installations meet FENSA standards for quality and compliance.
Do you offer free consultations?
Yes, we provide free, no-obligation consultations to discuss your project requirements.
What materials do you use?
We use energy-efficient uPVC, aluminium, and timber from trusted suppliers like Liniar and Eurocell.
Can you help with listed properties?
Yes, we supply and fit windows and doors approved by 18 Borough Councils for listed buildings.
Do you have a showroom?
Yes, visit our Hertford showroom to view our range of doors, windows, and accessories.
