Thinking about replacing your windows?
It’s one of the best investments you can make in your home. New windows can improve energy efficiency, reduce noise, boost security, and completely transform the look of your property.
But what does it actually cost?
If you’ve been searching “How much does it cost to replace windows in Newcastle?”, this guide will walk you through the real numbers—without the guesswork or hidden fees.
As the founder of Windows and Doors Newcastle, I’ve worked with homeowners across Tyneside, from terraced homes in Heaton to large detached houses in Ponteland. In this post, I’ll break down the cost of replacing windows based on size, style, material, and more—so you know exactly what to expect.
Average Cost to Replace Windows in Newcastle
Let’s start with a simple estimate.
For a standard uPVC casement window, including supply and installation, you can expect to pay around:
- £400 to £600 per window for a basic design
- £600 to £800 for larger or more complex units
- £1,000+ for bay windows, sash windows, or custom designs
These figures are based on high-quality A-rated windows, fitted by FENSA-registered installers.
Prices can vary based on access, glazing type, frame material, and whether your old windows need major removal or adjustment work.
At Windows and Doors Newcastle, our average job for a full house replacement (7–10 windows) ranges from £3,000 to £6,000, depending on the choices made.
Let’s break it down further.
Cost by Window Type
Casement Windows
The most common type in Newcastle homes.
- Hinged on the side and open outward
- Available in a range of sizes and configurations
Typical cost:
£400–£600 per window, including fitting.
Sash Windows
Often found in older or period properties.
- Slide up and down rather than opening out
- Available in uPVC or timber-look finishes
Typical cost:
£700–£1,200 per window, depending on style and glazing.
Tilt and Turn Windows
Modern and practical for ventilation and cleaning.
- Tilt inwards for airflow or turn fully for access
- Often found in newer homes or flats
Typical cost:
£500–£700 per window
Bay Windows
Create more light and space.
- Typically consist of three or more window panels
- Involve more structural and trim work
Typical cost:
£1,200–£2,000, depending on size and frame material
Cost by Frame Material
Your choice of frame affects both price and performance.
uPVC Windows
- Most affordable
- Low maintenance
- Energy efficient
Cost:
£400–£600 per window
uPVC is the go-to choice for most Newcastle homeowners. It offers excellent value for money and comes in a variety of colours and finishes.
Aluminium Windows
- Sleek and modern
- Ideal for large openings or minimal sightlines
- Highly durable
Cost:
£600–£900 per window
Aluminium is often chosen for contemporary homes or where slim frames are desired.
Timber Windows
- Traditional and stylish
- Require regular painting or sealing
- Higher maintenance costs
Cost:
£800–£1,200 per window
Timber windows look great in period homes but are less common due to upkeep requirements.
At Windows and Doors Newcastle, we offer uPVC as standard, but can also supply aluminium and timber alternatives for custom projects.
Cost by Glazing Type
Double Glazing (Standard)
- Two panes of glass with air or gas in between
- Improves insulation and reduces noise
Cost:
Included in most standard pricing (£400–£600 per window)
Triple Glazing
- Three panes of glass for superior performance
- Helps with heat retention and sound reduction
Additional cost:
Add £100–£200 per window over double glazing
Laminated or Toughened Glass
- Enhanced security or safety
- Common in ground floor and door glazing
Additional cost:
Add £50–£150 per window, depending on type
Obscured or Patterned Glass
- Ideal for bathrooms or privacy
- Dozens of styles to choose from
Additional cost:
Add £25–£75 per window
Other Factors That Affect Window Replacement Cost
Number of Windows
The more you replace at once, the better value you get.
Many installers (including us) offer discounts for full-home upgrades. Replacing 10 windows at once is often cheaper per unit than replacing two now and eight later.
Access
Upper floors, tight driveways, or hard-to-reach windows may require scaffolding or special equipment.
Added cost:
£100–£500, depending on difficulty
Removal and Disposal
Some companies charge extra to take away your old windows. Always ask if this is included.
We always include this at Windows and Doors Newcastle—no extra fees.
Internal Finishing
You may want plastering, repainting, or trim replacement after the install.
Ask if this is included in your quote or needs to be arranged separately.
Typical Cost for Full House Window Replacement in Newcastle
Here’s what a full house job might look like:
House Type | No. of Windows | Estimated Cost |
---|---|---|
Small Terrace | 5–6 | £2,000–£3,000 |
Semi-Detached | 7–10 | £3,000–£5,000 |
Detached (Large) | 10–15 | £5,000–£8,000+ |
Remember: these figures include installation, removal, standard A-rated uPVC windows, and VAT.
We always provide a fixed-price quote upfront at Windows and Doors Newcastle so there are no surprises.
Can You Finance New Windows?
Yes. Many homeowners spread the cost of new windows with flexible finance options.
Look for:
- 0% interest deals
- Buy now, pay later
- Low monthly payments over 3–10 years
We offer affordable finance options on request, subject to approval, to make energy-efficient windows more accessible for Newcastle homeowners.
Are New Windows Worth the Cost?
Absolutely.
Many of our customers at Windows and Doors Newcastle tell us they notice the difference straight away:
- Quieter rooms
- Fewer draughts
- Lower heating bills
- Improved kerb appeal
- Better security
In some cases, energy savings can offset the cost of new windows over time—especially with older, single-glazed units.
And if you’re planning to sell your home, new windows often make the property more attractive to buyers.
Tips to Get the Best Value on Your Window Replacement
- Replace all windows at once – You’ll save more than doing them one at a time.
- Stick with reputable local companies – Avoid national firms with high overheads and pressure sales.
- Get a written, itemised quote – Don’t rely on rough verbal estimates.
- Ask about guarantees and aftercare – A good installer should stand behind their work.
- Don’t just choose the cheapest – You often get what you pay for.
Final Thoughts
So, how much does it cost to replace windows in Newcastle?
For most homeowners, somewhere between £3,000 and £6,000 for a full home. But that number depends on many factors—style, size, glazing, material, and the installer you choose.
At Windows and Doors Newcastle, we make it simple. You’ll get a clear quote, high-quality windows, and expert fitting—without hidden charges or pushy sales.
Get a Free Quote from Windows and Doors Newcastle
If you’re ready to replace your windows—or just want to explore your options—get in touch with our local team.
We offer free site visits, transparent pricing, and friendly advice. No pressure, just honest guidance from Newcastle’s trusted window specialists.
Let’s make your home warmer, safer, and better-looking—starting today.
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