Windows & Door Installations in Prestwick
While Prestwick’s vicinity to the coast offers gorgeous views, it also adds to the area’s cold, wet winters and cloudy summers. Year-round rainfall can create dampness and drafts, especially in older properties.
Triple and double glazing is the ideal solution to Prestwick’s cool weather, offering improved thermal insulation. We provide hassle-free replacement windows. All of our installations are inspected by our directors to ensure a high-quality, long-lasting final product.


RePlace Windows 10 Year Guarantee
We take great pride in the products we source and the work we carry out. That is why RePlace Windows offers a comprehensive 10-year guarantee to our Prestwick customers.
The guarantee covers double and triple-glazing on all uPVC windows and doors, including moving parts, sealants and internal work. We take full responsibility for any defects that occur within the 10 years after installation.
RePlace Windows Finance Options
We know home improvements are a big investment, which is why we offer Prestwick homeowners flexible finance options. This allows you to spread out the cost of new windows and doors. Our finance plan consists of:
- Interest-bearing finance at 11.9% APR
- Payment periods ranging from 3–10 years
- Minimum borrowing amount of £1,000

Our Services
In wet and windy regions like Prestwick, an added layer of insulation can greatly increase the comfort and value of homes. Our double glazed windows offer enhanced insulation, keeping heat inside and noise out. They feature two window panes with an insulating air gap in between. The air gap is a weak thermal conductor, thus slowing the transfer of heat between the indoors and outdoors.
Our double-glazed windows are German-engineered to survive the worst of Scotland’s weather while providing premium thermal insulation.
They’re available in a variety of modern and traditional styles, including casement windows, tilt and turn windows, bay windows, and sash windows.
Triple glazing features an extra air gap and glass panel for bolstered heat and sound insulation. With units between 42mm and 44mm thick, these windows are the premium choice for superior security, energy efficiency and condensation control.
We can fit triple-glazing to a variety of uPVC styles, as well as French doors and composite doors.
uPVC frames are durable, sustainable and highly customisable, enhancing the long-term value and kerb appeal of your Prestwick home. These window frames are made from Unplasticised Polyvinyl Chloride, a thermoplastic which can be melted down and reused. This makes it a great choice for environmentally conscious homeowners.
The uPVC construction is much more cost-effective than natural wood alternatives, serving as a low-maintenance, highly customisable choice.
uPVC doors boast the same benefits as our uPVC window frames and feature secure multi-point locking systems. Highly customisable, modern uPVC allows you to add a personal touch to your house’s exterior.
Our A-rated, REHAU uPVC doors not only enhance your home’s aesthetic appeal. We offer a large range of uPVC door styles, which include patio doors and bi-fold doors. They can be fitted with double, triple or acoustic glazed VistaTherm Elite glass, enhancing heat and sound insulation.
Composite doors are becoming a popular choice in Prestwick. These hard-wearing doors feature a multi-layer construction, including a 5mm glass-reinforced plastic (GRP) outer skin, solid timber core and aluminium u-rail for structural reinforcement.
These doors come in a variety of colours and finishes and offer unrivalled security. They’re ideal for busy properties like guest houses, schools and businesses and, with proper care, they’re engineered to withstand the unpredictable Scottish weather for years.
Invest in energy-efficient double-glazing systems with RePlace Windows, a trusted local window replacement company. We deliver excellent quality products with outstanding customer service.
Other Products & Services
Looking for something else? RePlace Windows also supplies and installs Composite Doors, uPVC Doors and Patio Doors in various colours, styles and designs.
Born in Germany · Made in Glasgow
⭐⭐⭐⭐⭐ 5 Star Reviews across Google, Which?, Yell & Facebook.
The work done was immaculate and they were really helpful. Couldn’t fault them, highly recommend.Checkatrade Review | Coatbridge
This company was recommended to myself and I have recommended to others.Checkatrade Review | Coatbridge
Extremely clean and tidy, would have them back in a heartbeat if I had any more work.Checkatrade Review | Glasgow
Much better finish and a more professional job than the other windows which were replaced a few years ago by the top firm at the time. Excellent work.Facebook Review | Marion
Really nice to deal with. Would definitely recommend to others. Looking forward to using them again for future work.Checkatrade Review | Glasgow
Was a quick and good quality window replacement!Facebook Review | Lewis
Replace Windows: Expert
Window Replacements in Prestwick
RePlace Windows is an established local window replacement specialist in Prestwick and Central Scotland. We’re known for our outstanding, customer-first service and quality products.
We don’t rely on pushy tactics like cold calling and commission-based sales. Instead, most of our work comes from client referrals. We set a standard for our team to provide welcoming, respectful service to each Prestwick customer. This dedication to excellent service has earned us a 5-star rating across multiple review platforms.
Frequently Asked Questions
Prestwick’s coastal climate exposes windows to salt air, wind and frequent rain, so light, regular maintenance helps protect their performance and lifespan:
- Clean glass and frames every 3–6 months to remove salt residue and dirt
- Use mild, non-abrasive cleaners to protect finishes and seals
- Check seals and gaskets for gaps, wear or condensation
- Lubricate hinges and locks occasionally to prevent stiffness from damp air
- Keep drainage channels clear to allow rainwater to escape effectively
Our uPVC-framed double and triple-glazed windows require minimal upkeep. However, routine checks help ensure long-lasting insulation, weather resistance and smooth operation in Prestwick’s coastal conditions.
Double glazing can be installed in some existing window frames, but suitability depends on the frame material, condition and structural strength. At Replace Windows, we assess each installation individually to ensure long-term performance and safety.
- uPVC window frames: Often suitable if they are modern, reinforced and in good condition
- Timber window frames: May support double glazing if well-maintained and structurally sound
- Aluminium window frames: Can work if designed for heavier glazing units
Replace Windows offers expert surveys and tailored recommendations, helping you choose the most effective and durable glazing solution for your home.
Improve the quality and thermal efficiency of your home with our triple and double-glazing in Prestwick.
Request a free quote today.
Visit our Showroom
31 Fairfield Place, East Kilbride, G74 5LP
Case Studies
Have a look at our case studies to see some of the work we’ve done in Glasgow and across Scotland.






















































