Business Details
17 Years
experience
Trusted Window & Door Installers in Barnsley
Established in 2009, D&I Home Improvements has become South Yorkshire's leading installer and fabricator of windows, doors, and conservatories. Our founders, Dave and Ian, combine over 50 years of industry experience to deliver quality service and market-leading products. Accredited by FENSA, the Federation of Master Builders, and Which? Trusted Traders, we prioritise customer satisfaction through tailored solutions and expert installations. Our team provides 10-year warranties on double-glazed windows and doors, ensuring long-term reliability. We work closely with homeowners to understand their needs, offering eco-friendly materials and innovative designs like hup! conservatories.With operations across Barnsley, Sheffield, Rotherham, and surrounding areas, we maintain a reputation for competitive pricing, fast turnaround times, and exceptional aftercare. Our commitment to quality is reflected in our 4.9/5 Google rating and numerous customer testimonials praising our professionalism and workmanship. As a locally owned business, we pride ourselves on transparency, no-pressure sales, and delivering installations that enhance both the value and energy efficiency of your home.
Services
Double Glazing
Composite Doors
Conservatories
Garden Rooms
Aluminium Windows
Timber Windows
Patio Doors
Roof Lanterns
Composite Decking
uPVC Doors
Details
- Year established: 2009
Highlights and features
- Over 50 years combined experience from our founders Dave & Ian
- Accredited by FENSA, Federation of Master Builders, and Which? Trusted Traders
- 10-year warranties on all double-glazed windows and doors
- Eco-friendly materials and energy-efficient installations
- 4.9/5 Google rating from verified South Yorkshire customers
Associations and certifications
- FENSA
- Federation of Master Builders
- Which? Trusted Traders
What people say
Excellent service
Brilliant job
No fuss
Superb workmanship
Highly recommend
Services
Double Glazing
Our double glazing solutions combine two panes of glass with an insulating air gap to improve thermal efficiency and reduce noise. This service enhances home comfort while lowering energy bills through superior heat retention. Available in uPVC, aluminium, and timber frames to suit all property styles.
Composite Doors
Engineered with multiple materials for maximum strength, our composite doors offer enhanced security and weather resistance. Reinforced with steel cores and durable outer layers, they maintain their appearance for decades without warping or fading. Customisable designs to match your home's aesthetic.
hup! Conservatories
These innovative conservatories use lightweight, energy-efficient materials for rapid installation with minimal disruption. Their modular design allows full customisation while achieving five times better energy performance than average UK homes. Ideal for creating year-round living spaces.
Aluminium Windows
Sleek, durable aluminium windows provide slim sightlines and maximum natural light. Powder-coated finishes resist corrosion, while advanced thermal breaks improve insulation. Available in casement, flush, and sliding sash styles for modern and traditional properties.
Garden Rooms
Thermally efficient garden rooms create functional extensions for home offices or leisure areas. Constructed with insulated bases, walls, and roofs, they maintain comfortable temperatures year-round. Quick installation process with minimal groundwork required.
People
Dave
Co-Owner
With over 25 years in the double glazing industry, Dave co-founded D&I Home Improvements in 2009. He oversees installations and customer relations, ensuring quality standards are maintained across all projects.
Ian
Co-Owner
Bringing extensive fabrication expertise, Ian co-established D&I Home Improvements. He manages product sourcing and trade relationships, leveraging 25+ years of industry experience to maintain competitive pricing without compromising quality.
Questions
Do you offer free quotes for window and door installations?
Yes, our online quoting engine provides instant prices for most products. For bespoke projects, we offer free site surveys and detailed quotations from our Barnsley team.
What areas do you cover for installations?
We serve Barnsley, Sheffield, Rotherham, Doncaster, Wakefield, Huddersfield, Leeds, and surrounding South Yorkshire locations with dedicated local teams.
Are your products energy efficient?
All installations meet current building regulations, with options for A+ rated windows and triple glazing. Our hup! conservatories achieve five times better energy performance than average UK homes.
What warranties do you provide?
We offer 10-year warranties on all double-glazed windows and doors. Conservatory roofs and garden rooms come with 10-year guarantees against material defects.
Can you help with financing options?
Yes, we provide finance solutions through FCA-authorised lenders, including interest-free options subject to status. Our advisors can help you explore suitable payment plans.
How long does installation take?
Standard window/door replacements typically complete in 1 day. Conservatories and garden rooms take 3-7 days depending on complexity, with minimal disruption guaranteed.
