Business Details
36 Years
experience
Your Trusted Home Extension Experts in Horsham
Established in 1990 by Gavin, we are a family-run business dedicated to crafting high-quality conservatories and garden buildings across Sussex, Surrey, and Kent. Our team combines decades of expertise with a personal touch, ensuring every project reflects our commitment to exceptional craftsmanship. Accredited by the Double Glazing & Conservatory Ombudsman Scheme, we operate a spacious showcentre in Horsham, offering tailored solutions from traditional conservatories to modern garden offices.Our mission is to enhance homes with bespoke designs, supported by professional installation and a customer-centric approach. With a team of skilled professionals, we guide clients from initial inspiration to final installation, prioritising quality, transparency, and community values.
Services
Conservatories
Garden Buildings
Sheds
Log Cabins
Greenhouses
Summer Houses
Garages
Garden Offices
Storage Buildings
Porches
Details
- Year established: 1990
Highlights and features
- We are a family-run business with over 30 years of experience in conservatory and garden building design.
- Our team includes accredited professionals committed to quality and customer satisfaction.
- We operate an extensive showcentre in Horsham, displaying over 50 fully furnished structures.
- Our services include made-to-measure installations, professional delivery, and waste removal.
- We prioritise energy-efficient designs with thermally rated materials for year-round comfort.
Associations and certifications
- Double Glazing & Conservatory Ombudsman Scheme (DGCOS)
Services
Conservatories
We design and install bespoke conservatories, from traditional Edwardian styles to modern glass structures. Our energy-rated frames and glass ensure thermal efficiency while maximising natural light. Each project includes a custom design consultation, visualisation drawings, and a detailed quotation for client approval.
Garden Buildings
Our made-to-measure garden buildings include sheds, summerhouses, garages, and garden offices. We offer full installation, delivery, and waste removal services. Clients can choose from standard designs or request custom adaptations to suit their space and needs.
Log Cabins
Handcrafted log cabins are available in various sizes and styles, suitable for residential or commercial use. We provide expert installation and base preparation, ensuring durability and aesthetic appeal. Custom features like windows, doors, and insulation can be tailored to client preferences.
Porches
We construct durable and stylish porches to enhance home entrances. Our designs combine functionality with visual appeal, offering protection from the elements while adding value to properties. Materials and finishes are selected to complement existing architecture.
Sheds
Our custom-built sheds are designed for storage, workshops, or hobby spaces. Available in various sizes and materials, they feature robust construction for longevity. We offer delivery and installation services, ensuring a seamless experience for clients.
People
Gavin
Business Owner & Conservatory Surveyor
Gavin founded the company in 1990 and has built a successful family-run business. He specialises in creating tailored conservatory solutions and values community engagement and family time.
Jackie
Conservatory Project Manager
Jackie manages conservatory projects and brings passion for customer relations. She enjoys networking and ensures clients receive expert guidance throughout their projects.
Matt
General Manager
Matt oversees garden building surveys and has over 15 years of industry experience. He enjoys problem-solving and helping clients find the perfect outdoor structures.
Phoebe
CAD Designer
Phoebe handles CAD designs and social media. She thrives on creativity and adventure, bringing a dynamic perspective to conservatory and garden building projects.
Ian
Contracts Manager
Ian manages site operations with over 30 years of experience. He ensures smooth coordination between tradespeople and clients, delivering projects efficiently.
Questions
What areas do you serve?
We serve homeowners across Sussex, Surrey, and Kent, providing bespoke conservatories and garden buildings tailored to local needs.
Are your conservatories energy efficient?
Yes, our conservatories use energy-rated frames and glass to ensure thermal efficiency and year-round comfort.
Do you offer made-to-measure garden buildings?
Yes, we specialise in custom designs, allowing adaptations to size, windows, doors, and finishes to suit your space.
What services are included in installation?
Our services include delivery, professional installation, waste removal, and base preparation for all structures.
Are you accredited by industry schemes?
Yes, we are accredited members of the Double Glazing & Conservatory Ombudsman Scheme (DGCOS) for quality assurance.
Can I visit your showcentre?
Yes, our Horsham showcentre is open seven days a week, featuring over 50 fully furnished conservatories and garden buildings.
Videos
Reviews (3)
Martin Tilley
Jun 07, 2018
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Recommended to Cousins by a friend in the trade and wanting whole house new double glazing and large patio French doors. Gavin came round and was very.
Graham Bowles
Aug 21, 2017
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Wanted a conservatory for a couple of years now, thought the space we had available wouldn't be enough for one. Invited Cousins along to appraise our.
Diane Coulson
Mar 08, 2017
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We have used Cousins on several occasions in the past and have always found them to be friendly, professional and competitively priced and timescales.
