Before & After – Transforming a Victorian Home with New Windows & Doors

Victorian homes are among the most beautiful and characterful properties in the UK, but they can also be some of the hardest to maintain. Original sash windows, draughty timber frames and worn-out doors often mean higher energy bills and a less comfortable living space. We take a look at how one Victorian home in Scotland was transformed with new windows and doors showcasing the challenges, the process and the stunning results. The Challenge: Preserving Character While Improving Comfort Our clients owned a Victorian sandstone home in Edinburgh. Like many period properties, it had: Original timber sash windows that were draughty and prone to condensation. A front door that looked elegant but had gaps that let in cold air. Insulation issues, making heating costs higher than average. The added difficulty of being in a conservation area, meaning upgrades had to be sympathetic to the building’s historic character. The goal was clear: replace the old windows and doors with modern, energy-efficient alternatives that would still look authentic. The Process: Careful Planning & Skilled Installation Survey & PermissionsWe carried out a detailed survey and supported the homeowners in obtaining permission for replacements in a conservation area. Choosing the Right WindowsTo maintain the traditional appearance, we recommended uPVC sash windows with a woodgrain foil finish. These provided the authentic look of timber but with far better insulation and zero ongoing painting or sealing. Selecting a New DoorA composite front door was chosen in a deep heritage green, complete with traditional brass hardware, to complement the Victorian style while offering modern security. InstallationOur installation team carefully removed the old frames, preserving the surrounding stonework. New units were fitted with precision, ensuring airtight seals to prevent draughts. The Results: A Victorian Home Reimagined The transformation was striking: Before: Cold rooms, rattling windows, condensation and high energy bills. After: Beautiful sash-style windows that retained period charm, a draught-free composite door and dramatically improved warmth and comfort. The homeowners reported: A noticeable drop in heating bills within the first winter. Quieter interiors, thanks to modern glazing reducing outside noise. The reassurance of added security from modern locks. Compliments from neighbours who couldn’t tell the windows weren’t original timber! This before and after new doors and windows project is a great example of how traditional style and modern performance can work hand-in-hand. FAQs Can you replace windows in listed Scottish buildings?Yes, but you’ll usually need planning permission. uPVC sash windows and heritage-style composites are often approved in conservation areas as timber alternatives. Will new windows really reduce my heating bills?Absolutely. A-rated windows and doors can cut heat loss by up to 20%, making a big difference in older homes. Do modern sash windows still slide like originals?Yes. Today’s uPVC sash designs replicate the look and function of traditional timber but without the draughts and maintenance. Can composite doors be styled to match Victorian homes?Yes. Composite doors are available in heritage colours like green, red and navy, with classic hardware options to suit period properties. Ready to Transform Your Home? Whether you live in a Victorian terrace, Georgian townhouse, or modern new-build, the right windows and doors can make a huge difference to comfort, energy efficiency and kerb appeal. At The UPVC Company, we specialise in installing Victorian-style windows and doors across Scotland. Book your free survey today or order direct from our website for the best prices and top-quality products.
Energy-Saving Upgrades: How New Windows & Doors Can Cut Your Bills

With rising energy costs across the UK, homeowners are looking for smarter ways to make their homes warmer, more efficient and cheaper to run. One of the most effective changes you can make is upgrading to energy efficient windows and doors. In Scotland especially, where the winters are long and the weather is unpredictable, the right windows and doors can make a noticeable difference to your comfort and your bank balance. Let’s explore how these upgrades can help you reduce heating bills in Scotland and future-proof your home. How Much Heat is Lost Through Old Windows and Doors? According to the Energy Saving Trust: Around 18-20% of heat is lost through windows. A further 15% of heat escapes through external doors. That means more than a third of your heating could literally be slipping outside if your windows and doors aren’t up to scratch. Understanding U-Values When shopping for energy efficient windows in the UK, you’ll see something called a U-value. What is it? A U-value measures how effective a material is at preventing heat loss. The lower the number, the better. In Scotland, building regulations generally require new windows to achieve a U-value of 1.4 W/m²K or lower. This ensures your home holds onto warmth during those long Scottish winters. Double vs Triple Glazing Double glazing: Standard across the UK, with two panes of glass separated by a gap filled with argon gas. It’s effective for most homes. Triple glazing: Offers even better insulation and noise reduction, making it ideal for colder or exposed locations like the Highlands or coastal towns. While triple glazing is more expensive, the energy savings and comfort often justify the investment, especially in Scotland’s climate. Draught Reduction: The Hidden Energy Saver Even the best glass won’t help if draughts sneak in around frames and seals. Upgrading to modern uPVC or composite doors and well-fitted windows means: Fewer draughts Consistent indoor temperatures Less reliance on central heating For example, a family in Aberdeen recently swapped their 25-year-old windows for new A-rated units and saw a 15% reduction in their annual heating bills. Real-Life Case Examples in Scotland Edinburgh Tenement Flat: Replacing old timber sash windows with modern uPVC sash units cut condensation and reduced heating bills by around £200 per year. Glasgow Semi-Detached Home: Installing a new composite front door and triple glazing in the living room improved comfort and saved nearly £250 annually. Highlands Cottage: With triple glazing and weather-sealed back doors, the property stayed warmer through winter storms while lowering energy use by 20%. FAQs Are triple glazed windows worth it in Scotland?Yes, especially in colder or windier areas. They offer superior insulation and can reduce both energy bills and outside noise. How much money can new windows save me?Upgrading from single to double glazing can save up to £155 per year on energy bills for a detached home (Energy Saving Trust). Triple glazing can increase savings further. Do new doors make a big difference?Definitely. Modern composite and uPVC doors are far better at keeping out draughts and locking in heat compared to older timber doors. What’s the lifespan of energy efficient windows?Quality uPVC windows typically last 20-30 years, while composite doors often last even longer. Ready to Cut Your Energy Bills? Upgrading your windows and doors is one of the most effective energy-saving investments you can make. Whether you want to lower heating costs, reduce draughts or simply feel more comfortable in your home, we can help. At The UPVC Company, we install energy efficient windows and doors across Scotland tailored to your property and budget. Book your free energy-efficiency consultation today and start saving money while staying warm.
Why UPVC Windows Are the Best Choice for UK Homes

When it comes to choosing windows for your home, UPVC (unplasticised polyvinyl chloride) stands out as a clear favourite across the UK and for good reason. Combining long-term performance, affordability, and minimal upkeep, UPVC windows continue to be the top choice for homeowners looking for both practicality and style. 1. Energy Efficiency That Pays Off Did you know that up to 25% of your home’s heat loss occurs through poorly insulated windows? UPVC windows are engineered with multi-chambered frames that trap heat, drastically improving thermal insulation. When paired with double or triple glazing, they reduce your energy bills and help maintain a stable indoor temperature year-round. UPVC frames also outperform alternatives like timber or aluminium when it comes to retaining heat. This makes them particularly suited to the UK’s variable climate, where keeping homes warm efficiently is a must. 2. Low Maintenance, High Longevity Unlike wooden windows that require regular sanding, painting, or sealing, UPVC windows are virtually maintenance-free. A quick wipe-down with soapy water keeps them looking brand new. They won’t rot, flake, rust, or warp even after decades of use. Did you know? High-quality UPVC windows can last over 30 years without losing structural integrity or colour, especially those with UV-resistant coatings. 3. Security You Can Trust Modern UPVC windows are fitted with multi-point locking systems, internal glazing beads (to prevent removal from the outside), and reinforced frames for maximum protection. Their inherent strength adds a layer of security to your home, deterring break-ins and giving you peace of mind. 4. Noise Reduction for Urban Living Living near a busy street or flight path? UPVC windows can dramatically reduce external noise, especially when paired with acoustic glass or triple glazing. The multi-chamber frame design helps insulate against sound just as effectively as it does against heat. 5. Environmentally Responsible It’s a common myth that UPVC isn’t eco-friendly. In fact, UPVC is fully recyclable. Most reputable manufacturers, including UPVC Company, follow sustainable practices that reuse off-cuts and old frames. By reducing heat loss, these windows also help lower your household’s carbon footprint. 6. Aesthetic Versatility Forget the old-fashioned image of white plastic frames today’s UPVC windows come in a huge range of colours and finishes, including woodgrain textures that replicate the look of traditional timber. From sleek anthracite grey to natural oak, you can match your windows to any style of home. Whether you’re renovating a traditional terrace or building a modern new home, UPVC windows offer unbeatable value, durability, and performance. At UPVC Company, we supply and install premium UPVC windows across the UK, tailored to your home and budget. Ready to upgrade? Contact our expert team today for a free, no-obligation consultation.
Tilt and Turn Windows

If you are considering installing new windows for your property there may be an overlooked uPVC window style that could really enhance the presentation and utility of your windows. The Tilt and Turn windows are not widespread in the UK but are a common feature of apartment buildings and houses across Europe. The name of these windows comes from their unique dual direction of opening from a single handle. Unlike double-hung windows, these windows can be opened either by tilting the window inwards via a hinge at its base or swinging the window wide open like a door. All you need to do is change the direction of the handle to control the method of opening. Tilt and turn was originally a German design, designed in the 1950s with rapid uptake across Germany, Austria, and Switzerland. Over the years, and with the integration of double glazed window panes, tilt and turn windows have proved popular as a durable and practical window. Why uPVC tilt and turn windows are a fantastic investment for your property. ● Tilt and Turn uPVC windows are versatile: with two opening options, you can choose whether you want to tilt the window open for ventilation or open it wide for access. ● Tilt and Turn is a secure window design. With the added tilt function you don’t need to swing your window open to get air into your property. ● Tilt and Turn is a distinctive modern design that is very flattering on a wide range of properties. Owners of these windows find that the large panes offer unobstructed views and really let the light in. ● Tilt and turn windows are bigger. The engineering of these windows is incredibly stable despite the unique functionality meaning that compared to regular casement windows Tilt and Turn windows can be larger. ● With Tilt and Turn, you can clean your windows from the inside. As these windows open inwards, you are able to access the outside pane for convenient cleaning. Security and safety are at the heart of a unique window design Along with enhanced ventilation and excellent thermal efficiency, the Tilt and Turn window provides advanced security. The widows have an integrated multi-point locking mechanism, with metal locking pins that have superior protection against forced entry. The pins also provide optimal positioning of the venting and frame of the window, increasing the longevity of the double-glazing seal. Talk to us about installing Tilt and Turn windows in your home More and more British house self-builders and homeowners are becoming aware of the outstanding quality and benefits of this performance design. We are experts in the installation and manufacture of this outstanding window design and can provide you with all the advice, information, and expertise you will need to make Tilt and Turn windows part of your property. Contact our team by phone or email to learn more.
Top tips for maintaining your uPVC windows and doors

Your double glazed windows and doors not only make a real difference to the thermal comfort of your home but are also a significant investment that may add to your property’s value. For these reasons and more it is well worth putting in the effort to keep your uPVC windows well-maintained. Treat your windows right and they will serve you well! Get some pointers from the professionals with our top 10 tips for keeping your windows and doors at their very best for a long service life for your home. All these tasks are quick and simple but make a real difference to the condition of your glazing. Top 10 tips for maintaining double-glazing 1. Don’t slam your windows and doors. This has to be our number one piece of advice for property owners who want their quality double glazing to last. Because windows and doors are an everyday part of the fabric of your property it is easy to slip into handling them roughly. However, uPVC windows and doors are composite structures with sealed panes that can become damaged by repeated impacts, losing their insulating benefit. The hinges and locks can also become damaged in this way. If closing your windows or doors is becoming difficult without the use of force, contact a window company to take a look at your hinges and locks. 2. Avoid direct heat near uPVC fittings. If your uPVC windows and doors have prolonged exposure to a heat source, the raised temperature can lead to warping of the uPVC plastic and seals within the window frame. The use of heat guns or positioning of radiators beneath uPVC windows can cause the failure of the window’s seal leading to condensation between the glass panes and draughts. 3. Make it a habit to keep your windows moisture and dust-free. Not only will your windows look great, but regular cleaning also keeps away moisture and dust that becomes ingrained in the tracks of the windows and the edges of the seal between the glass and the uPVC frame. This can encourage mold and corrosion which eventually damages your windows. All that uPVC requires is a regular wipe down with a damp cloth. Avoid over rubbing also as you may accidentally disrupt the window seal. 4. Do not use pressure washers to clean your double-glazing. You may want to get a deep clean, but pressure washers are capable of damaging double-glazed windows. Sustained pressure on the panes of glass can disrupt the critical sealing, with the escape of the insulating gas layer. Exceptionally powerful pressure washers can even break the glass! 5. Lubrication keeps your window’s hinges and locks moving freely. Targeted and intermittent use of a lubricant like WD40 is great for keeping hinges and other moving parts working properly, as well as protecting them from rust. Check the suitability of any lubricant used with your manufacturer and do not use excessive quantities. If you are using a lubricant clean off any build-up as this can attract dirt and start to impede the movement of the hinge. 6. Examine your seals at regular intervals. The integrity of the seal of your windows will keep them performing properly. While your windows are in warranty it is prudent to keep an eye on the seal and alert your manufacturer or installer to any problems that occur. If there are any signs of a failed seal, it is best to tackle them early with a professional repair as this problem will only progress and deteriorate the performance of your windows. 7. Run a vacuum over the tracks of your windows. If you hate the unsightly build-up of dust and grime in the tracks of your double-glazed windows, it is well worth the effort to keep them dust-free. Using a vacuum cleaner will get ingrained dust out of the tiny crevices manual cleaning may not be able to reach. This will keep your windows opening and closing smoothly and keep corrosion at bay. 8. Keep condensation down. Installing double-glazing often leads to a reduction in condensation, but you will still need to put in the effort to condensation at bay. Leaving moisture to sit on your window panes can damage them. Wipe off condensation build-up when it occurs and tackle the problem at the root, with proper ventilation and the avoidance of moisture build-up in your home. 9. Keep drain holes and slot vents obstruction-free. Slot vents and drain holes are a magnet for dirt and dust which can eventually occlude them if it is not cleared regularly. Blocked vents and drainage looks unsightly and also contributes to damaging moisture build-up around the window frame. Avoid build-up by making their clearance a part of your cleaning routine. 10. Tackle problems early. It is easy to ignore stiff hinges, blown seals, and rattling locks, but our experience is that problem double-glazing will not remedy itself and damage will only worsen. As your local double-glazing experts, we encourage property owners to reach out for advice and prompt repairs when they encounter problems with their windows. Feel free to call or email our helpful team and we can be right able to offer the assistance you need.
Choosing supply only uPVC double glazing

Replacing your property’s windows and doors requires significant financial outlay, so it is no surprise that many homeowners are seeking to save on costs by choosing supply only uPVC double glazing. Supply only uPVC is perceived to be a quick, convenient and cheap option for getting new windows. But if mistakes are made in the procurement of these trade windows and doors, you could potentially be left with costs well above simply using a company to supply and fit the glazing and potential damage to your home. This short article will explain both the advantages and disadvantages of choosing supply only double glazing as well as key advice on how you can get it right and enjoy properly installed windows that will last decades. What is supply only double glazing? Supply-only double glazing is double glazing that is procured from a manufacturer or distributor for DIY installation. You may have also heard this type of double glazing being described as trade supply or DIY windows and doors. These uPVC products are not inferior, shop seconds or clearance items, but are simply sold at a price that is comparable to the price paid by double glazing contractors when they acquire them to complete turn-key projects. The expansion in online retail has meant that many uPVC manufacturers now provide a supply only service for their products which were originally only supplied to double glazing companies and tradesmen. If you want to purchase these windows and doors you will need to have the necessary measurements to hand. The trade supply window and door company can then procure the correct items, advising you of a lead time for their manufacture and delivery. Supply only double glazing has some great advantages. Supply only double glazing is popular because of its flexibility. Along with all the great insulative and performance benefits of high-quality uPVC windows, supply only double glazing also: provides significant cost savings as you are not paying for the overheads and services charges of a double glazing company. If you are replacing windows for an entire property, the savings can be large. is a viable alternative to using a company if you have the trade skills needed to fit windows competently. leaves you free to source your installers rather than relying on a single company for all aspects of supplying and fitting new windows. But supply only uPVC double glazing also carries some notable disadvantages too. Purchasing trade supply windows can leave you exposed in some critical areas and therefore should be carefully considered before buying. Key downsides of supply only uPVC include: mistakes are the purchaser’s responsibility – errors in measuring or other details of the order rest with the buyer, so if you make a mistake you could end up with unsuitable windows. DIY installation may invalidate the window/door warranties – window performance guarantees and warranties are tied to the installation. A DIY job may damage the windows or blow the seals as they are fitted which will not be remedied by the manufacturer. self-installed windows may not be able to achieve building regulations sign-off. You may be wondering, can I replace double glazing myself? However, amateur installation may not meet the requirements for building regulations, and you want to have the option of obtaining a FENSA certificate from an approved installer. Non-compliance is enforceable by your local planning department and can affect a future sale of the property and acquisition of insurance. House insurance policies may also be affected if you fit the windows yourself. Supply & fit windows can be an accessible solution for saving money on your replacement double glazing. Homeowners who want to avoid the pitfalls of using supply only uPVC have several options for mitigating risk when purchasing this kind of glazing. Firstly the most accessible option is to arrange a supply & fit service, where the trade supply windows of choice are selected with installation by a recommended contractor who can complete a competent installation and get the work signed off. Many supply only companies can point buyers in the direction of suitable companies and tradespeople. Alternatively, you are free to source a joiner or builder to assist you in fitting your windows. Need expert advice on upgrading your property with double glazed windows and doors? Our reputable and well connected double glazing company is on hand to assist you with procuring high-quality windows and doors for supply only or with a fitting service if required. By working with a company like ours you have the assurance that all work is carried out by approved contractors with industry-standard guarantees and warranties remaining intact on the installation. We can also assist you with professional measuring of the windows and doors to ensure that your uPVC windows are perfectly matched to your property. Call or email us for all the advice and assistance you need.
Windows are a well known hazard for children

If you have a growing family, you’ll appreciate the need for your windows to be safe and secure, especially when little ones are nearby. Windows are a common hazard for children with falls from open windows being a significant contributor to annual statistics on accidents in young children. Also, accidents can occur due to broken glass, digits being trapped in hinges, and children letting themselves out of properties unnoticed. Make child-safety a priority for your windows. This makes your windows an area of your home where you can leave nothing to chance. Double-glazing is certainly much safer than the older single-pane windows but in most cases still has a child-sized aperture especially when the mandatory fire-escape windows are considered. Securing your windows will require not only creative thinking but also some proactive measures, especially if your windows are old. 5 key uPVC window safety devices to make your windows child-safe. Though some of these devices are integral in contemporary uPVC window designs, they can all be purchased separately for quick and easy retrofitting on the majority of double glazed windows. 1. Window restrictor hinges These paired metal friction-stay hinges will only allow the windows to open a small distance meaning that they can be cracked open for ventilation but not swung wide. To fully open the window the upper and lower hinges must have a specific point fully depressed, which can only be done by an adult. Most also carry an egress or fire-safety feature for emergency escape. 2. Sprung window safety catches These simple window restrictors consist of a metal spring-loaded hook and stud that the hook attaches to limit the opening of the window. These catches are vertically mounted, self-engaging, and can be readily released by an adult when needed. Often you forget that they are there as they are very discrete. 3. Tilt and turn window restrictors Tilt and turn windows are a great design but can be hazardous. Plastic Tilt and turn restrictors are fitted to limit the opening of the windows in both directions. They have varying levels of robustness and installation complexity but a critical to keeping this popular window design safe and secure. 4. Cable lock restrictors Cable window restrictors feature a length of strong plastic coated cable that is secured to the window and attaches to a lock on the window frame to limit the opening of a window in whatever direction is required. As the design is locked it is very secure and both the cable and lock component will require screw installation. 5. Sash jammers These window sash jammers are a great way of securing a window if you no longer have the key to lock it. They also can be installed as an additional home security measure if you are concerned that your lock could be bypassed by a thief. The jammer is secured to the window or door frame and has a lockable rotating projection that prevents the opening of the window. Need expert help with childproofing your windows? Contact our team today If you want to be confident that your windows are properly child-proofed and secured, our team of expert tradesmen are here to help. Simply call or email to arrange a contractor to install the child-safety fittings of your choice