cardiff's leading exterior home improvement provider !
Transform your home with our energy-efficient replacement windows, doors, and more, designed for Cardiff homeowners. At DISCOUNT UPVC WINDOWS AND DOORS, we ensure exceptional quality and professional installation. Enjoy our guaranteed low prices for superior value without compromising standards. Enhance your home’s appearance and energy efficiency while staying within budget.
our services
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![A potted plant on a windowsill with a bright, sunny outdoor scene of green trees and possibly a house roof in the background.]()
windows
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![Black front door with modern design, a tall vertical handle, and square window inserts, flanked by beige walls, with a hanging outdoor light and mail box, surrounded by plants and greenery with some snow.]()
doors
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![Modern kitchen with white countertop and stainless steel faucet, large glass sliding doors view of backyard with green grass and fenced yard.]()
bi-folding doors
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![A person holding a broken glass with shattered pieces radiating outward against a dirt ground background.]()
double glazing repairs
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![Open glass doors leading from indoor space to a lush garden with trees, flowering plants, and a wooden lattice fence in the background.]()
patio doors
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![Bright conservatory with large glass windows and roof, leading to a wooden deck outside. Potted plants and outdoor furniture visible through the windows, with a red vacuum cleaner in the corner.]()
conservatory's
Upgrade your home with our high-quality uPVC windows and doors! Whether you're looking to improve energy efficiency, enhance security, or simply refresh the appearance of your property, We got you covered !
double glazing repair services
Are your double-glazed windows letting in drafts or showing signs of misting? We provide expert double glazing repair services to restore the efficiency and appearance of your windows. Our skilled technicians quickly diagnose and fix issues, ensuring your home remains comfortable and energy-efficient. Making it easy to enhance your property's value without breaking the bank. Trust us to bring back the clarity and performance to your double glazing – contact us today for a free quote!
we provide free quotes
we provide free quotes with no obligation. contact us to schedule a quotation where we can discuss designs, colours and options tailored to your liking.
give us a call
mobile: 07831601666
work: 02920551886
made to measure
We recognize that every home is unique. We offer a wide range of UPVC windows and composite doors, tailored to fit your specific needs. Experience the difference with our made-to-measure options.
10 year guarantee
We guarantee quality with a 10-year warranty on our UPVC windows and composite doors. Enjoy durability and reliability, reflecting our commitment to professional standards and customer satisfaction in South Wales.
made in britain
We source all our windows and doors from trusted British suppliers. This supports local industries and ensures durability, reliability, and compliance with UK standards, providing exceptional value and peace of mind.
CUSTOMER TESTIMONIALS
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![Frosted window with two panes in a bathroom, surrounded by beige tiled walls.]()
"over the moon with the whole process, my new windows look amazing"
Laurie Payton
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![View through a large horizontal window showing green trees and foliage outside.]()
"was very impressed with how clean they left the place, very proffesional from start to finish."
mike andreason
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![The exterior of a brick house with a white-framed window and a ladder leaning against the wall.]()
"recently bought my first property, i was recommended Allan by a family member and he recommended alternative repair options which ended up saving me a lot of money."
Lindsey davies
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![Close-up of a window latch in the open position, with rooftops and sky in the background.]()
"Top man, easy to work with replaced a few of my misted windows, cant fault it"
adam Finley
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![A bathroom with a frosted window, a small white shelf holding a cup with tools, a bottle of sanitizer, and a box, with white tiled walls and black accent tiles.]()
"regret not getting them done sooner, It has made such a difference"
Phil lima
35 years+ in business
With 35 years in the industry, Discount UPVC Windows and Doors is a trusted supplier of quality UPVC windows and composite doors in South Wales. Our expertise and dedication to excellence guarantee top products and services that meet our customers' needs.
fensa registered
At DISCOUNT UPVC WINDOWS AND DOORS, we are FENSA registered, reflecting our commitment to quality in UPVC windows and composite door installations. FENSA ensures our work meets strict industry standards, providing homeowners confidence in security and energy efficiency.
warranty
At Discount UPVC Windows and Doors, we recognize that home investment is significant. That’s why we provide a 10-year guarantee on all our UPVC windows and composite doors, ensuring your investment is protected. Our professional team delivers durable products that enhance your home's aesthetics while ensuring security and energy efficiency.
FREQUENTLY ASKED QUESTION
are there different options for colours of frames and finishes?
Yes — there are several different options available to choose from, and we can talk through them with you to help find the best solution.
can you match my existing windows?
We offer a wide variety of UPVC products and colours, and can accurately match a broad range of styles and finishes to complement your home’s character and individual tastes.
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what are the energy rating ?
We use energy-efficient, A‑rated products throughout our installations to maximise thermal performance, improve home comfort and reduce running costs.
how long will it take to fit my windows/doors ?
The time required varies depending on the specifics of each individual job, and we will discuss the estimated timescale with you when your property is professionally surveyed and assessed.