Replacing windows in your home can drastically improve energy efficiency, reduce noise, and increase property value. However, finding a trusted company that offers both affordable and speedy service can be a challenge. To help you choose wisely, here are seven reliable window replacement companies in the UK known for quality, affordability, and quick turnarounds.
1. Anglian Home Improvements – A Trusted Name Nationwide
Anglian is one of the UK’s largest and most reputable window replacement companies. They offer a wide range of uPVC, aluminium, and wooden window styles. Known for their flexible financing options and long warranties, Anglian consistently receives high customer ratings for service speed and value. Their free design consultations and nationwide reach make them a go-to choice for homeowners across the UK.
2. Safestyle UK – Budget-Friendly and Fast Installations
Safestyle is well-known for its competitive pricing and frequent promotions on window replacements. With a focus on energy-efficient double glazing, they’ve completed over a million installations. Customers particularly appreciate their “price match guarantee” and fast scheduling, often completing jobs within days of agreement. This makes Safestyle ideal for anyone prioritising both cost and speed.
3. Everest – Premium Quality with Fast Turnaround Options
While slightly more premium in price, Everest offers excellent value through superior quality and installation speed. They provide custom window designs, triple glazing options, and a 10-year guarantee on products and work. Everest's strong emphasis on energy ratings and security makes them a popular option for those who want long-term savings without compromising on performance or style.
4. Crystal Windows & Doors – Efficient Service in London and the South East
Crystal Windows has a solid reputation in London and surrounding areas for providing efficient, low-cost window replacements. They manufacture their own frames, which speeds up production and reduces costs. Known for transparent pricing and no-pressure sales tactics, Crystal is ideal for homeowners seeking straightforward, honest service with reliable timelines.
5. Local Favourites: Polar Bear Windows, Coral Windows, and EYG
These three regional companies have built strong local reputations:
Polar Bear Windows (Bristol and South West) is praised for affordable pricing and clean, quick installs.
Coral Windows (Yorkshire) is known for competitive deals and strong customer support.
EYG (Hull and East Yorkshire) combines fast response times with long-standing regional expertise.
Each of these companies may serve smaller geographical areas but is highly rated for value, quality, and speed—making them excellent choices if they operate in your region.
Conclusion
When looking to replace your windows cheaply and quickly in the UK, choosing a company with a proven track record is key. Whether you opt for a nationwide brand like Anglian or Safestyle, or a trusted local installer like Coral or Polar Bear, each company on this list delivers on affordability, reliability, and fast service. Start with a free quote, compare offers, and choose the best fit for your home and budget.