Business Details
19 Years
experience
Your Trusted Home Extension Experts in Stevenage
Conserv-A-Tech is a family-run business established in 2007, specialising in premium home extensions, conservatories, orangeries, and double glazing solutions across Hertfordshire and surrounding areas. Our team of MTC-qualified installers and Which? Trusted Trader-certified professionals prioritise customer satisfaction through tailored designs, industry-leading products, and meticulous craftsmanship. We are FENSA registered, ensuring compliance with building regulations, and maintain partnerships with trusted suppliers like Ultraframe and The Specialist Blind Co.Ltd. Our services include solid/tiled roof extensions, bi-fold doors, uPVC windows, and integrated blinds, all delivered with a commitment to transparency, competitive pricing, and end-to-end project management. With decades of combined experience, we focus on enhancing homes with energy-efficient, durable solutions while maintaining respect for clients' properties throughout the installation process.
Services
Conservatories
Orangeries
House Extensions
uPVC Windows
Composite Doors
Roof Replacements
Bi-Fold Doors
Integrated Blinds
Details
- Year established: 2007
Highlights and features
- We are FENSA-certified installers for guaranteed compliance and quality.
- Our Which? Trusted Trader accreditation ensures reliable, customer-focused service.
- MTC-qualified team with over 30 years of combined industry experience.
- Competitive pricing tailored to individual project requirements.
- End-to-end project management from design to installation.
Associations and certifications
- FENSA
- Which? Trusted Trader
What people say
Superb workmanship
Professional team
Energy-efficient solutions
Excellent communication
Value for money
Services
Conservatory Installations
We design and build custom conservatories using Ultraframe systems, offering Georgian, Edwardian, and lean-to styles. Our structures feature energy-efficient glazing and durable aluminium or uPVC frameworks. Clients benefit from year-round usability and enhanced property value through seamless home extensions.
Solid Roof Extensions
Our solid roof extensions provide thermally efficient alternatives to traditional conservatories. Using Livinroof and Ultraroof systems, we create seamless transitions between existing properties and new spaces. These roofs reduce heat loss while maintaining aesthetic appeal and structural integrity for long-term performance.
Window Replacements
We supply and install A-rated uPVC windows from the Residence Collection, combining modern insulation technology with classic aesthetics. Our windows improve energy efficiency, security, and noise reduction while requiring minimal maintenance, offering both practical and financial benefits through reduced utility bills.
Composite Door Installations
Our composite doors feature multi-point locking systems and insulated cores for enhanced security and thermal efficiency. Available in various styles and finishes, they provide durable, low-maintenance entrance solutions that improve property aesthetics and energy performance while meeting stringent safety standards.
Integrated Blinds
In partnership with The Specialist Blind Co. Ltd, we offer made-to-measure integrated blinds for windows, doors, and conservatories. These custom solutions provide light control, privacy, and aesthetic enhancement with options for smart home integration, ensuring functionality matches contemporary living requirements.
People
Eric Knappett
Owner & Managing Director
With extensive industry experience, Eric founded Conserv-A-Tech in 2007. He oversees all projects personally, ensuring adherence to quality standards and customer satisfaction. His leadership focuses on professional service delivery and innovative home improvement solutions.
Kim Holloway
Accounts & Administration
Kim has managed financial and administrative operations since 2007. Her expertise in Sage accounting systems ensures smooth project management from order placement to completion, combining organisational precision with customer service excellence.
Allan Wilding
Sales Designer
A seasoned professional with 30+ years' experience, Allan specialises in creating tailored design solutions. He guides clients through material selections and innovative concepts, transforming ideas into functional spaces that reflect individual lifestyles and architectural styles.
Questions
Are your installations FENSA-certified?
Yes, all our window and door installations meet FENSA compliance standards, ensuring building regulation approval without additional hassle for homeowners.
Do you offer financing options?
We provide flexible finance solutions to help customers achieve home improvements without upfront financial strain. Speak to our team for tailored options.
What areas do you cover?
We serve Stevenage, Letchworth, St Albans, Cheshunt, Welwyn Garden City, Cambridge, and surrounding Hertfordshire and Bedfordshire areas.
Can I get a quote online?
Use our instant online quoting tool for preliminary estimates on conservatories, extensions, and double glazing installations. Contact us for detailed project-specific pricing.
What accreditations do you hold?
We are Which? Trusted Trader-certified and FENSA-registered installers, with MTC-qualified professionals ensuring industry-standard workmanship and customer protection.
Do you provide after-sales support?
Yes, we offer comprehensive after-sales service including guarantees on installations and ongoing customer support for all home improvement products.
