Business Details
17 Years
experience
Trusted Window and Door Installers in Barnsley
Established in 2009, D&I Home Improvements has built a reputation as a trusted provider of windows, doors, conservatories, and home improvement solutions across South Yorkshire. Our founders, Dave and Ian, combine over 50 years of industry experience to deliver quality installations backed by 10-year warranties. We hold accreditations from FENSA, the Federation of Master Builders, and Which? Trusted Trader, reflecting our commitment to industry standards and customer satisfaction. Our team prioritises energy-efficient, weatherproof products, including triple-glazed windows and innovative hup! conservatories, designed to enhance home comfort and value. With a 4.9/5 rating from verified reviews, we focus on transparent communication, competitive pricing, and aftercare support.Our service areas include Barnsley, Sheffield, Rotherham, and surrounding regions, serving both homeowners and trade professionals. We invest in eco-friendly materials and modular systems to reduce environmental impact while ensuring durability. Our dedicated Barnsley-based team offers free online quotes, bespoke design consultations, and prompt installation timelines. Customer testimonials highlight our reliability, attention to detail, and absence of pushy sales tactics. As an FCA-authorised credit broker, we provide financing options to make home improvements accessible.
Services
Windows
Doors
Conservatories
Garden Rooms
Composite Decking
Aluminium Systems
uPVC Products
Timber Windows
Roof Lanterns
Garage Doors
Details
- Year established: 2009
Highlights and features
- We offer 10-year warranties on all double-glazed products
- Our team has over 50 years of combined industry experience
- FENSA-accredited installations meeting building regulations
- We provide eco-friendly, energy-efficient home improvement solutions
- 4.9/5 Google rating from verified customer reviews
Associations and certifications
- FENSA
- Federation of Master Builders
- Which? Trusted Trader
What people say
Excellent service
Brilliant job
Highly recommend
Friendly and knowledgeable
Accommodating and friendly service
Services
Windows
We supply and install energy-efficient windows in uPVC, aluminium, and timber frames. Our options include casement, flush, sliding sash, and triple-glazed units designed to reduce heat loss and noise. All installations come with 10-year warranties and meet FENSA building regulations compliance.
Conservatories
Our hup! conservatories and traditional designs create versatile living spaces using lightweight tiled roofs and modular systems. Installations complete in days with minimal disruption, featuring thermal efficiency five times better than average UK homes while maintaining aesthetic appeal.
Composite Doors
Durable composite doors combine security with customisable designs, available in multiple colours and finishes. Our installations include reinforced frames and multi-point locking systems, offering enhanced insulation and long-term performance backed by manufacturer guarantees.
Garden Rooms
Thermally efficient garden rooms serve as offices or leisure spaces with rapid installation times. We use insulated panels and double-glazed windows to create year-round usable areas, complete with electrical and lighting options for functional design.
Aluminium Systems
Aluminium windows, doors, and bi-folding systems provide slim sightlines with robust performance. Our powder-coated finishes resist weathering while offering contemporary aesthetics, suitable for both residential and commercial properties across South Yorkshire.
People
Dave
Co-Owner
With over 25 years in double glazing, Dave oversees installations and customer service. He ensures all projects meet quality standards while maintaining direct client communication.
Ian
Co-Owner
Ian manages product sourcing and trade relationships, leveraging 25+ years of industry experience to maintain competitive pricing without compromising quality.
Questions
Do you offer financing options for home improvements?
Yes, we provide FCA-regulated financing through panel lenders, making installations more affordable with flexible repayment terms.
Are your installations FENSA-certified?
All our window and door installations include FENSA certification, ensuring compliance with building regulations and added property value.
What areas do you cover?
We serve Barnsley, Sheffield, Rotherham, Doncaster, Wakefield, Huddersfield, Leeds, Harrogate, and surrounding South Yorkshire locations.
How long do installations take?
Most window/door installations complete within 1-2 days, while conservatories and garden rooms typically take 5-7 working days.
Do you provide warranties?
We offer 10-year warranties on all double-glazed products, with extended guarantees available for select premium materials.
Can I get a free quote?
Yes, use our online quoting engine for instant prices or contact us directly for bespoke project estimates at no cost.
Reviews (4)
David Evans
Dec 01, 2021
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Supplied and fitted an 8ft patio door excellent professional service cleaned up after fitting. No problem recommending this company
Terry Vaile
Sep 01, 2021
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Had a large garden room built and decking area by D&I. With the pandemic and materials or lack of them this as been a long process. Changing plans, materials and so on, but can honestly say David and Ian have been nothing but accommodating to our needs. Been absolutely fabulous with us in every way. Also a big Thankyou to the fitters
Jason, Brandon, & Terry for weeks and weeks of hard work. The dog will really miss you all
Just the electrics to be completed and everything is completed but couldnt wait to put pictures on
Jason, Brandon, & Terry for weeks and weeks of hard work. The dog will really miss you all
Just the electrics to be completed and everything is completed but couldnt wait to put pictures on
Lucie Evans
May 19, 2021
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Gave D&i a call after struggling to get a ramp done fir my mother in law who has been diagnosed with motor neurone disease and hasnt been able to leave the house for a year. They immediately got on with sorting it and it wasnt an easy process but Dave never stopped planning it and came up with a solution,
They had black composite decking with a ramp and it looks absolutely beautiful ,cannot thank you all enough for everything youve done an absolute brilliant service
They had black composite decking with a ramp and it looks absolutely beautiful ,cannot thank you all enough for everything youve done an absolute brilliant service
Amanda Graveling
Mar 23, 2021
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Great service from start to finish. 3 Windows, French doors and back door. Very pleased with finished product. Will be using them again.
