Business Details
23 Years
experience
Bespoke Conservatories & High-Quality Windows in Hatch End
Established in 2003, Harrow Windows has become a trusted name in creating bespoke conservatories and installing high-quality windows and doors. Our founder, Colin Walklate, brings over 35 years of industry expertise, having started in manufacturing sealed units before transitioning to customer-focused solutions. We specialise in serving Conservation Areas, offering tailored designs that blend modern efficiency with traditional aesthetics. As a CERTASS-registered company and Checkatrade member since 2013, we prioritise quality assurance and customer satisfaction.Our services span residential and commercial projects, including luxury car showroom glazing and mirrored walls. We oversee every project from concept to completion, ensuring seamless installations and minimal disruption. Our commitment to excellence has earned us a strong reputation, with many clients recommending us based on their positive experiences. We work extensively across Middlesex, Hertfordshire, and surrounding regions, providing expert advice and transparent communication throughout the process.
Services
Conservatories
Replacement Windows
Doors
Glazing Services
Commercial Glazing
Details
- Year established: 2003
Highlights and features
- We have over 20 years of experience in conservatory installations.
- Our team includes certified experts with extensive industry knowledge.
- We are CERTASS registered for quality assurance.
- We provide personalized service directly from the owner.
- We offer free consultations and site visits.
Associations and certifications
- CERTASS
What people say
Very pleased with new bifold door
Excellent fitters
High standard work
Professional team
Recommended to friends
Services
Conservatories
We design and install bespoke conservatories tailored to individual homes, offering Victorian, Edwardian, Lean-To, and P-shaped styles. Our projects include full planning, building works, and modern enhancements like bifold doors. With over 20 years' experience, we ensure thermal efficiency and seamless integration with existing architecture.
Replacement Windows
We supply and fit uPVC, timber, and aluminium windows from premium brands like Kmmmerling and Bereco. Our A-rated windows combine security features with period-appropriate aesthetics for Conservation Areas. We specialise in ECOSlide sash windows and Residence Collection products that maintain property character while improving energy efficiency.
Doors
Our door solutions include composite, timber, aluminium, and uPVC options for front, back, and patio applications. We install Smarts Aluminium bifolds with thermal efficiency and security features. All doors come with colour choices, low maintenance requirements, and full guarantees, complementing both modern and traditional properties.
Glazing Services
We provide specialist glazing for luxury car showrooms, mirrored walls, and commercial spaces. Our services include Ambience Smart Glass and Pilkington glass installations. We also offer roof lanterns and warm roof upgrades for conservatories, using self-cleaning and solar-control glass technology to enhance light and temperature regulation.
Commercial Glazing
We undertake commercial projects including showroom glazing, mirrored walls, and specialist glass installations. Our solutions combine aesthetic appeal with technical performance, using materials from trusted brands like Aluk and Smarts. We ensure minimal disruption during business hours while maintaining high safety and quality standards.
People
Colin Walklate
Owner/Director
With over 35 years in the glazing industry, Colin established Harrow Windows in 2003 after managing a sealed unit manufacturing company. He oversees all projects personally, ensuring direct customer communication and maintaining quality standards through his extensive technical knowledge and hands-on approach.
Questions
What types of conservatories do you offer?
We offer Victorian, Edwardian, Lean-To, and P-shaped conservatories with options for modern enhancements like bifold doors and warm roofs.
Do you work outside Middlesex?
We cover Middlesex, Hertfordshire, Buckinghamshire, Berkshire, and London areas. For large projects, we travel further upon request.
Are your installations suitable for Conservation Areas?
Yes, we specialise in Conservation Area projects, offering period-appropriate designs that meet local authority requirements while incorporating modern efficiency.
What accreditations do you hold?
We are CERTASS registered and have been Checkatrade members since 2013, adhering to strict quality and service standards.
How do you handle project management?
Colin Walklate oversees every project from start to finish, providing direct communication and ensuring quality control throughout the installation process.
What window and door materials do you supply?
We offer uPVC, timber, and aluminium windows and doors from premium brands including Kmmmerling, Bereco, and Smarts Aluminium systems.
