At Sleek Glazing, we specialise in window fitting and full replacements across Crowborough and the surrounding areas. We don’t handle small-scale repairs - instead, we focus on delivering high-quality installations that transform homes and businesses. Our services cover uPVC, aluminium, sash, and casement windows, all designed to improve energy efficiency, security, and appearance. By keeping our focus purely on fitting and replacement, we ensure every installation is carried out to the highest standard, giving you long-lasting results you can trust.

No - Sleek Glazing focuses solely on fitting and replacements. Many of our customers in Crowborough choose to replace old, inefficient, or damaged windows instead of paying for short-term repairs. By investing in replacements, you gain modern, energy-efficient windows that cut draughts, lower heating costs, and boost security. Our team makes the process straightforward, from measuring and supply to a precise, professional installation.

The cost of window fitting in Crowborough depends on your chosen style, materials, and the number of windows being replaced. At Sleek Glazing, we pride ourselves on transparent pricing with no hidden extras. uPVC windows tend to be the most budget-friendly option, while aluminium and bespoke sash designs are more of a premium investment. We provide free, no-obligation quotes so you can explore your options and choose windows that suit your home, style, and budget.

Definitely. One of our most popular services is fitting energy-efficient double and triple-glazed windows for Crowborough homeowners. Our modern windows improve insulation, reduce noise, and help lower heating bills - all while looking stylish. We work with leading suppliers so your windows perform as good as they look. With Sleek Glazing, you’ll get windows that boost comfort and add long-term value to your property.

Yes. At Sleek Glazing, we handle the supply and installation of your windows, meaning you don’t need to worry about ordering products separately. We’ll guide you through the best options - whether you want sleek uPVC frames, slimline aluminium, or traditional sash designs - and then fit them with precision. Because we source directly from trusted manufacturers, you’ll benefit from durable, high-quality products, perfectly matched to your home, and backed by warranties.

Installation time depends on the size of the project. Typically, we can replace a single uPVC window in a few hours, while a full house of replacements may take two to three days. Our experienced team works efficiently while respecting your home, ensuring minimal disruption throughout the process. At Sleek Glazing, we provide clear timelines upfront, so you’ll always know what to expect and when the work will be completed.

Yes - many properties in Crowborough feature traditional sash windows, and we’re experts at replacing them with modern, energy-efficient alternatives. Our sash windows are available in uPVC, timber-effect, and aluminium, designed to maintain the classic character of your home while adding the benefits of modern glazing. With Sleek Glazing, you can enjoy the timeless look of sash windows without the common downsides such as draughts, rattles, or poor insulation.

Yes, every installation by Sleek Glazing is backed by strong guarantees for both the windows themselves and our fitting work. Our windows typically come with manufacturer warranties of 10–20 years, while our installations are covered by workmanship guarantees. That means you can relax knowing your investment is protected for the long term.

Sleek Glazing isn’t your typical window company. We’re modern, approachable, and focused entirely on fitting and replacements - no stuffy service, no confusing jargon. Our team combines expertise with a friendly, flexible approach, making sure your new windows look great, perform brilliantly, and are fitted to last. With transparent pricing and a strong local reputation in Crowborough, we’re the go-to choice for homeowners who want their windows done properly, with a sleek finish.