Happy UPVC Customers In 2025
Happy Aluminium Customers In 2025

GET A QUICK QUOTE IN 3 STEPS

Step 1 of 3
(multiple choice available)

CALL NOW TO SPEAK TO AN ALUMINIUM  EXPERT +44 20 8629 1171

How Much Does It Cost to Replace Windows and Doors in London?

Replacing windows and doors is one of the most impactful home improvements a London homeowner can undertake. Not only does it enhance your property's aesthetics and security, but it also dramatically improves energy efficiency, potentially leading to significant savings on heating bills. However, a common first question is always: "What's the replacement windows and doors cost London homeowners can expect?"

Understanding the investment involved is crucial. This detailed guide breaks down the typical prices for installing new windows and doors across the capital, helping you budget effectively and understand the factors that influence the overall install new windows and doors price UK-wide.

Our Popular Aluminium doors are found on our home page as well as popular aluminium windows. We also replace upvc windows & doors manufactured & supplied in house. We can arrange a home or site visit in the greater london area and even if its west london, north london, east or south side of london or you may be closer to the city central,  just let us know and we can arrange that for you.

PUT IN A QUOTE WITH OUR ONLINE CALCULATOR

POPULAR SLIDING WINDOWS

2 PANEL SLIDING WINDOWS
3 PANEL SLIDING WINDOWS
ALUMINIUM GREY SLIDER
ALUMINIUM WHITE SLIDERS
ALUMINIUM BLACK SLIDERS
VERTICAL SLIDING WINDOWS

ALUMINIUM WINDOWS & DOORS TEAM [email protected]

Cost by Window Type

 

The cost of replacing windows in London varies significantly based on the style, material, and specific features. Here's a general breakdown for common window types, including installation:

Casement Windows: These are the most common and often the most affordable type of window. Made from uPVC, aluminium, or timber, their cost per window (installed) typically ranges from £300 - £900. uPVC casements will be at the lower end, while high-end timber or bespoke aluminium designs will be higher.

Sash Windows: Particularly popular in London's period properties, sash windows (especially timber or high-quality uPVC replicas) tend to be more expensive due to their complex sliding mechanism. Expect to pay between £600 - £1,500+ per window, installed. This is a key factor when considering how much is double glazing in London for a traditional aesthetic.

Tilt & Turn Windows: Offering excellent ventilation and easy cleaning, tilt & turn windows are a popular modern choice. Their installed cost generally falls between £450 - £1,100 per unit, depending on material and size.

Bay & Bow Windows: These multi-pane windows that project outwards are more complex to install and require more materials. Their cost is calculated per bay/bow and can range from £1,500 - £4,000+, depending on the size, number of sections, and chosen material.

CALL NOW TO SPEAK TO AN ALUMINIUM  EXPERT +44 20 8629 1171

SLIDING SYSTEMS

SLIDING OPTIONS FOR OPENINGS

ALUMINIUM COLOURS FOR SLIDING DOORS

RAL ALUMINIUM COLOURS

UPVC COLOR OPTIONS FOR SLIDING DOORS

UPVC COLOURS

GLASS OPTIONS

DOUBLE OR TRIPLE GLAZING

TO SPEAK TO A UPVC EXPERT CALL: +44 208 629 1250

Cost by Door Type

 

Like windows, door replacement costs are influenced by the material, style, and security features. For replacement windows and doors cost London homes, here's a look at common door types:

uPVC Doors: As the most budget-friendly option, a standard uPVC front or back door (installed) can range from £700 - £1,200. They offer good security and energy efficiency for the price.

Composite Doors: Highly popular for their blend of security, thermal efficiency, and diverse aesthetic options (often mimicking timber), composite doors typically cost between £900 - £1,800+ installed. This is a strong contender for the best front door material London properties can have.

Aluminium Doors: Known for their sleek, modern appearance, exceptional strength, and long lifespan, aluminium doors are a premium option. Expect prices from £1,200 - £2,500+ for an installed aluminium front or back door, with bifold or sliding patio doors significantly higher (starting from £2,500 for smaller sets).

ALL OUR SYSTEMS ARE AVAILABLE IN ALUMINUM AND UPVC

Full House Packages – Doorwins Pricing Tiers

 

For London homeowners undertaking a larger renovation, considering window door package deals London suppliers offer can often be more cost-effective than purchasing items individually. At Doorwins, we provide tailored pricing tiers for full house replacements, offering competitive rates and seamless installation.

While precise figures depend on your property's specific needs (number of windows, door types, sizes), investing in a complete package often results in:

Discounted Rates: Bulk purchasing of materials and efficient scheduling of installation can lead to overall savings.

Consistent Aesthetic: Ensure all your new windows and doors perfectly complement each other and your home's style.

Streamlined Project Management: Dealing with a single, trusted supplier simplifies the entire replacement process.

We encourage you to discuss your full house project with our team to receive a bespoke quote that reflects the best possible value for your investment in replacement windows and doors cost London.

What Affects Cost?

 

Several factors play a crucial role in determining the final install new windows and doors price UK homeowners will pay:

Frame Material: As seen above, uPVC is generally the most affordable, followed by aluminium, and then timber (or high-end composites).

Glazing Type: Standard double glazing is included in most quotes. Upgrading to triple glazing, specialist glass (e.g., acoustic, obscured, self-cleaning), or decorative glass will increase the price. This directly impacts how much is double glazing in London for your specific needs.

Window/Door Style & Size: More complex styles (like sash, bay, or bifold doors) and larger, custom-sized units will naturally cost more than standard casement windows or single doors.

Installation Complexity: Factors like ease of access, the condition of existing frames, the need for lintels or structural alterations, and the removal/disposal of old units can influence labour costs.

Security Features: Enhanced security hardware, such as advanced multi-point locking systems, laminated glass, or Secured By Design certification, can add to the price.

Finishing Touches: Decorative hardware, specific colour finishes (especially for bespoke colours), and unique opening mechanisms will also impact the total cost.

Supplier & Location: Prices can vary between different suppliers and may be slightly higher in metropolitan areas like London due to operating costs.

ALL OUR SYSTEMS ARE AVAILABLE IN ALUMINUM AND UPVC

FANCY GLASS OPTIONS

COMPOSITE GLASS OPTIONS

STANDARD GLASS OPTIONS

STANDARD GLASS TYPES

MORE ALUMINIUM WINDOWS OPTIONS

OTHER POPULAR WINDOW STYLES

MORE SLIDING WINDOW OPTIONS

MORE SLIDING WINDOW OPTIONS

Get a Fast Quote from Doorwins – Call or Email

 

Understanding the average costs is a great starting point, but for an accurate figure tailored to your London home, a personalised quote is essential. At Doorwins, we are committed to transparent pricing and providing London homeowners with the best possible value for their replacement windows and doors cost London.

Whether you're planning to replace a single door or undertaking a full house window and door upgrade, our expert team is ready to help. We offer a free, no-obligation consultation to assess your needs, discuss the best options for your property, and provide a detailed quotation.

Don't leave your investment to guesswork. Get a fast, accurate quote today and take the first step towards a more secure, energy-efficient, and beautiful London home.

Call us directly or email us to discuss your project and receive your personalised quote.

DOORWINS SLIDING DOORS

2-PANEL SLIDING DOOR
2-Panel Swing and Slide Combo
3-Panel slim frame Sliding Door
3 PANE SLIDING DOORS
4 Panel Sliding Door
Corner Sliding Doors

NEED HELP ? [email protected]

FAQs

 

Is the quoted price inclusive of installation and VAT?

Typically, reputable companies like Doorwins provide quotes that are fully inclusive of the supply, installation, and VAT. However, it's crucial to always clarify this with your chosen supplier to avoid any hidden costs or surprises down the line.

 

How can I get the most accurate quote for my specific home?

The most accurate quote will always come from a detailed, on-site survey. This allows the supplier to accurately measure your existing openings, assess any potential installation complexities, and discuss your specific material, style, and glazing preferences. Online calculators can provide estimates, but a professional survey is best for precise pricing.

 

Are there any grants or schemes available to help with the cost of energy-efficient windows and doors?

Government schemes and grants for home energy efficiency improvements do become available from time to time, such as the past Green Homes Grant. It's advisable to check official government websites or energy advice services regularly to see if any current programs are running that could help offset the cost of energy-efficient windows UK.

 

Does replacing all windows and doors at once offer better value?

Often, yes. Many companies, including Doorwins, offer window door package deals London homeowners can benefit from. Ordering multiple units and scheduling a comprehensive installation can lead to economies of scale, reducing individual unit costs and streamlining the entire project, ultimately offering better overall value.

 

How long does it usually take to complete a window and door replacement project?

The duration of a replacement project depends on the number of units and the complexity of the installation. For an average London home, replacing all windows and doors might take anywhere from 3 to 7 working days. Your installer will provide a detailed timeline after the survey.

ALL OUR SYSTEMS ARE AVAILABLE IN ALUMINUM AND UPVC

Don't Want to Call Us?

Send Message

Send Us Message Instead
Touch to Call!