Cheshire window installations

The installation timeframe depends on the number of things, the property type, and whether any structural alterations are required. As a general rule, a straightforward replacement window installation takes around 1 to 2 hours per window for an experienced team. A full house installation (8 to 12 windows) is typically completed within 1 to 3 days.
If the existing frames are in poor condition, or if you’re switching materials (for example, from timber to uPVC or aluminium), additional preparation work may be required, which can extend the timeline. Weather conditions and access can also affect scheduling.
We will always aim to minimise disruption. We carefully remove old frames, install the new units, seal them properly, and tidy the workspace before leaving. We provide a clear schedule in advance so you know exactly what to expect. Efficient installation is important, but precision is critical to ensure thermal efficiency, security, and long-term performance.

In most cases, replacing windows is considered a “like-for-like” improvement and does not require planning permission. However, there are important exceptions. If your property is listed, located in a conservation area, or subject to specific local restrictions, you may need approval before work begins.
Even where planning permission is not required, all installations must comply with current UK Building Regulations. These cover key performance areas, including thermal efficiency (U-values), ventilation, safety glazing, and fire escape access. Certain windows must open wide enough to serve as emergency exits, and glass in doors or low-level windows must meet safety standards.
We are registered with FENSA and will arrange for Building Control approval. You receive a certificate confirming compliance, which is essential when selling your property.

The three most common materials are uPVC, aluminium, and timber, each offering distinct advantages. uPVC is the most popular choice due to its affordability, low maintenance, and good thermal performance. It doesn’t require painting and is resistant to weathering, making it ideal for most residential properties.
Aluminium is increasingly favoured for modern homes. It offers slim sightlines, excellent strength, and durability. While typically more expensive than uPVC, it provides a premium aesthetic and can accommodate larger glazed areas, making it perfect for bi-fold or sliding doors.
Timber remains the traditional option, valued for its natural appearance. Modern engineered timber frames offer improved stability and insulation compared to older solid wood designs, but they do require ongoing maintenance to preserve their finish.
The choice depends on your budget, property style, and performance priorities. We can guide you through options, including glazing types (double- or triple-glazing), finishes, and hardware, ensuring the final specification meets both aesthetic and functional requirements.

Modern replacement windows are significantly more energy efficient than older ones. High-performance double glazing typically includes low-emissivity (Low-E) glass, argon gas-filled cavities, and warm-edge spacer bars, all of which reduce heat loss. Triple glazing offers even greater insulation.
Energy efficiency is measured using U-values, and the lower the number, the better the insulation. Current UK standards require windows to achieve a U-value of around 1.4 W/m²K or better, with many premium products performing well below this threshold.
Improved insulation helps reduce heat loss, lower energy bills, and enhance indoor comfort by eliminating draughts and cold spots. It can also reduce condensation and external noise.
A properly installed window is just as important as the product itself. Poor installation can lead to air leaks and reduced performance. We use the correct sealing methods and quality materials essential to achieving the full energy-saving benefits.

Yes, replacing windows and doors can positively impact property value, particularly when upgrading from outdated or inefficient units. New installations improve kerb appeal, enhance security, and demonstrate that the property has been well maintained, all key factors for potential buyers.
Energy efficiency is another major selling point. Buyers are increasingly aware of running costs, and modern windows with strong energy ratings can make a property more attractive. Aesthetic improvements should not be underestimated either. Contemporary frames, clean lines, and improved natural light can transform both the exterior and interior feel of a home.
While the exact return on investment varies, quality installations from a reputable company are widely regarded as a worthwhile upgrade. To maximise value, choose styles and finishes that complement the property rather than overly niche designs that may not appeal to a broad market.

Select Window Systems has proven experience, strong customer reviews, and relevant FENSA certification, which allows us to self-certify compliance with Building Regulations.
We offer a detailed survey before providing a quote. This includes accurate measurements, assessment of existing frames, and discussion of your requirements.
We also provide guarantees, covering both the product and the installation. Aftercare support means you can rely on us if any issues arise. We combine technical expertise, clear communication, and a strong track record of delivering high-quality installations across Cheshire.