Call Now
Website
Call
Business Details
31 Years
experience
Award-Winning Windows & Doors in Lincolnshire
We are New Window, a trusted provider of premium timber, timber alternative, uPVC, and aluminium windows and doors across the East Midlands. Established in 1995, our expertise spans over 25 years of delivering bespoke solutions for residential properties, combining traditional craftsmanship with modern innovation. Our team of experienced professionals prioritises quality, security, and energy efficiency, ensuring every installation meets the highest industry standards. We operate from three showrooms in Caythorpe, Stamford, and Market Harborough, offering full-size working samples for customers to explore. As FENSA and Certass registered installers, we guarantee compliance with building regulations and provide insurance-backed guarantees through the IWA Deposit and Guarantee Protection scheme.

Our commitment to customer satisfaction is evident in our 5-star reviews, with clients praising our professional service, attention to detail, and transformative results. We specialise in serving listed properties and conservation areas, maintaining architectural integrity while enhancing modern comfort. Our partnerships with leading suppliers ensure access to cutting-edge materials, including the award-winning Timber Windows range and Evolution Storm products. From initial consultation to final installation, we offer a seamless, stress-free experience tailored to individual needs.
Services
Timber Windows uPVC Windows Aluminium Windows Bi-Fold Doors French Doors
Details
  • Year established: 1995
Highlights and features
  • We have over 25 years of experience in window and door installation
  • Our installations are FENSA and Certass building regulation compliant
  • We offer free home visits for measurements and tailored advice
  • Our team includes certified experts in timber and composite materials
  • We provide insurance-backed guarantees through IWA protection
Associations and certifications
  • FENSA
  • Certass
  • British Woodworking Federation
  • Trustmark
  • IWA Deposit and Guarantee Protection
What people say
Excellent job Professional team Huge improvement Knowledgeable staff Neat finish
Services
Timber Windows
Crafted from sustainably sourced hardwood or softwood, our timber windows combine traditional aesthetics with modern energy efficiency. Each window is custom-made to match period properties or enhance contemporary homes while meeting conservation area requirements. The durable finish requires minimal maintenance and provides excellent thermal insulation.
uPVC Windows
Our uPVC windows offer low-maintenance durability with advanced security features and thermal efficiency. Available in flush casement, sliding sash, and stormproof designs, they replicate traditional styles while providing modern performance. The colour-fast frames resist weathering and maintain their appearance for decades.
Bi-Fold Doors
Aluminium-framed bi-fold doors create seamless transitions between indoor and outdoor spaces. Featuring multi-point locking systems and thermally broken frames, they maximise natural light while maintaining security. Custom configurations accommodate various aperture sizes and architectural styles.
French Doors
Available in timber, uPVC, or composite materials, our French doors enhance property value through elegant design and superior craftsmanship. Double-glazed units with argon gas filling ensure energy efficiency, while reinforced frames provide enhanced security for both modern and period properties.
Conservation Windows
Specially designed for listed buildings and conservation areas, these windows replicate historic profiles while incorporating modern double glazing. Expertly crafted in timber with traditional ironmongery options, they maintain architectural integrity while improving thermal performance and security standards.
People
Dean Goodwin
General Manager
With over 15 years in window manufacturing, Dean oversees all operations ensuring quality control and customer satisfaction. His expertise in heritage window restoration makes him a trusted advisor for conservation projects across Lincolnshire.
Maria Charles
Sales Team Leader
Leading the sales team with 12 years' experience, Maria specialises in matching clients with tailored solutions. Her knowledge of local planning requirements helps homeowners navigate conservation area restrictions with confidence.
Lee Jarman
Operations Manager
Overseeing installations for 18 years, Lee ensures every project meets strict quality standards. His team of master craftsmen consistently delivers complex projects on time while maintaining minimal disruption to homeowners.
Deborah Wells
Showroom Assistant
As our Stamford showroom expert, Deborah guides customers through material and design choices. Her attention to detail helps clients visualise transformations using full-size working samples and Farrow & Ball colour schemes.
Gary Spence
Surveyor
With 20 years' experience, Gary conducts precise measurements and property assessments. His technical expertise ensures perfect fitting for challenging architectural styles, from listed buildings to modern new builds.
Questions
Do you install windows in listed buildings?
Yes, we specialise in heritage window replacements for listed properties, maintaining original character while improving energy efficiency and security.
What materials do you offer?
We provide timber, uPVC, aluminium, and composite options to suit different architectural styles and budget requirements.
Are your installations building regulation compliant?
All our installations meet FENSA and Certass standards, ensuring full compliance with current building regulations.
Do you offer guarantees?
We provide insurance-backed guarantees through the IWA scheme, covering both product and installation for complete peace of mind.
Can I see products in person?
Visit our showrooms in Caythorpe, Stamford, or Market Harborough to explore full-size working samples in natural lighting conditions.
How long does installation take?
Most window replacements complete within 1-2 days, with larger projects scheduled efficiently to minimise disruption to your home.
Reviews (1)
Kirsty Gale
Apr 02, 2018 Report
Fantastic company to deal with. After extensive research they were by far the best & their customer service was second to none! Highly recommend. My house looks fantastic.