SO14 · Hampshire

uPVC casement windows Across Southampton and the Surrounding Villages

Send one short enquiry and line up up to four no-obligation quotes from installers who work in Southampton and neighbouring parts of the county.

✓ Free surveys✓ Fully insured✓ Response within 24h
How it works
  1. 1Describe your project
  2. 2Decide when you are ready
  3. 3Receive no-obligation quotes

uPVC casement windows in Southampton

Hampshire's mild coastal air with damp winters is easy to live with but slowly punishing for tired frames. Condensation that runs down the glass each winter morning, seals that let wind through on a south-westerly and sashes that have swollen or dropped are what usually starts homeowners looking at uPVC casement windows in Southampton.

An installer who regularly works around Southampton will usually know which streets fall inside a conservation area or under an Article 4 direction, which avoids delays once frames go into manufacture.

Warning Signs You Need uPVC casement windows

  • Mist or droplets trapped between the two panes
  • A cold draught around the frame on windy days
  • Handles that spin, stick or no longer lock
  • White uPVC that has yellowed or gone chalky
  • Rotten sills or soft bottom rails on timber windows
  • Rooms that stay cold near the windows however high the heating
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How to Get a uPVC casement windows Quote in Southampton

1

Describe your project

Complete our quick form with the number of windows, the style you want and where in Southampton the property is.

2

Decide when you are ready

Compare frames, glass, guarantees and fitting dates, then pick the installer that suits you. You do not have to go ahead with any of them.

3

Receive no-obligation quotes

Up to four independent installers covering Southampton can contact you to arrange a survey and send a written quotation for uPVC casement windows.

uPVC casement windows Costs in Southampton

ServiceTypical CostTimeframe
uPVC Casement Windows£300–£6,5001–2 days

Frequently Asked Questions

How much does uPVC casement windows cost in Southampton?

Most jobs in Southampton fall within £300–£6,500, with the final price set by the number of openings, the frame style and the glass specification. A measured survey and written quote is the only way to get a firm figure.

How long does uPVC casement windows take?

The fitting itself usually takes 1–2 days. Because windows are made to order, expect a manufacturing lead time of a few weeks between survey and fitting.

Do replacement windows need a FENSA or Certass certificate?

Replacing a window in England is controlled work under the Building Regulations. Installers registered with FENSA, Certass or a similar scheme can self-certify eligible replacements; otherwise the job has to go through building control.

Do I need planning permission for new windows in Southampton?

Similar-looking replacement windows on a house are usually permitted development. Flats, listed homes and properties under an Article 4 direction can need consent, so speak to the council first if any of those apply.

uPVC casement windows in Nearby Hampshire Towns

Just outside Southampton? Hampshire window fitters also cover:

Recent uPVC Casement Windows Enquiries in Southampton

Real enquiries submitted by homeowners in Southampton and surrounding areas. Contact details are not shown.

★★★★★4.7 averagefrom 10 local enquiries
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W***fHigh Street, SO50
★★★★★August 2026

I need to change 4 wooden windows into double glaze pvc windows.

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T***iButts Bridge Road, SO45
★★★★★July 2026

Replace broken cornservatries window

S
S***dArgyle Road, SO14
★★★★☆March 2026

customer has a windows project they are looking to have done, specially they want quotes for upvc double glazing. they are unsure of options so would like to discuss with a window …

R
R***nUpton crescent, SO16
★★★★★January 2026

What best describes your living situation? - Homeowner - Sole. How many windows are you considering replacing? - -. What material do you require, UPVC? - -. What colour do you…

L
L***aColburn Close, SO16
★★★★☆January 2026

call anytime. number of windows: 5 number of doors: 1 quote requested on windows and doors, in pvcu, to be supplied and fitted. are you the property owner: owner of the property…

A
A***wWinchester Way, SO40
★★★★★October 2025

Call back anytime. Number of windows: 4 Number of doors: 1 Quote requested on windows and doors, in PVCu, to be supplied and fitted.

D
D***dDale valley road, SO16
★★★★★August 2025

Are you the home owner of that property? - Yes Sole. How many windows are you considering replacing? - French Doors. What material do you require, UPVC? - upvc. What colour do you …

l
l***ySaturn close, SO16
★★★★☆July 2025

Are you the home owner of that property? - Yes . How many windows are you considering replacing? - 1. What material do you require, UPVC? - UPVC. What colour do you want them to…

B
B***aTristan Close, SO45
★★★★★June 2025

Customer made an online enquiry for new double glazing. Homeowner confirmed interest via Considering a range of options Homeowner lives in Southampton area 2+ windows Supply and…

D
D***aSO14
★★★★★June 2025

Customer is looking to get quotes for replacement double glazing. multiple windows Supply and install Please call to quote.

uPVC Casement Windows in Southampton

With casements, the useful starting point is which panes you need to open and which could remain fixed. For a home in Southampton, replacing a worn window is also a chance to review handles and ventilation.

Tell us about the windows you want to change and Hampshire Windows can pass your enquiry to independent installers covering Southampton, Hampshire. Subject to availability, as many as four may offer to quote. It is free to ask and you are under no obligation to go ahead.

Casement Styles Worth Comparing

A standard chamfered casement is the plainest and usually the cheapest option, and it suits most post-war and modern houses. Sculptured profiles have softer, rounded edges that sit well on older brick semis, while flush casements close level with the frame and look closer to traditional timber joinery. Seeing a real corner section is the easiest way to compare profiles.

Think about how you use each room. A fixed pane costs less than an opening sash, so it is worth asking whether every window really needs to open. Upstairs, at least one window in a bedroom may need egress hinges so it can serve as an escape route, and child-safety restrictors are sensible where young children sleep.

When Casement Replacement Makes Sense

  • Sashes that have dropped on their hinges and now drag on the frame
  • Locks that no longer pull the sash tight against the seals
  • Shrunken or hardened gaskets that let in draughts along the sash edge
  • Frames that have yellowed, cracked at the corners or bowed out of shape
  • Heavy transoms or small top lights that block the view from inside

A single worn hinge or handle can sometimes be replaced without changing the window; a good installer should tell you if a repair would do the job just as well.

Details to Settle at the Survey

Ask the surveyor to check friction hinges, locking keeps and the condition of the frame welds. A stiff handle alone does not establish that the complete window needs replacing.

uPVC Casement Windows in Southampton — Hampshire Windows quote checklist Free uPVC Window Quotes from Hampshire Installers. Compare free, no-obligation quotes from Hampshire installers for uPVC casement, bay, tilt and turn and sliding sash windows, French windows and replacement double glazing, from Southampton and Portsmouth to Basingstoke and the New Forest. Illustrated guide to comparing uPVC Casement Windows in Southampton: opening layout and frames, glass and ventilation, fitting and finishing. Up to four quotations from independent installers, subject to availability. HAMPSHIRE WINDOWS Free uPVC Window Quotes from Hampshire Installers uPVC Casement Windows In Southampton Know what is included before you choose an installer. LOOK BEYOND THE GLASS Frame · sealed unit · opening sash · cill 1 Frame and opening layout Confirm sizes, style, colour and which panes open. For bays, ask how the structure above is supported. 2 Glazing and ventilation Compare whole-window performance and glass type. Check ventilation, safety glass and escape needs. 3 Fitting and the final price Check access, disposal, making good and VAT. Agree guarantees and any approval paperwork. One enquiry. Up to four quotations. Independent installers · subject to availability · no obligation

What Happens on the Day

  1. Survey: each opening is measured and checked, and you agree the profile, colour, glass and opening layout for every window.
  2. Manufacture: white frames tend to arrive sooner than foiled colours.
  3. Removal: old sashes and glass come out first, then the outer frame is cut free and the reveal is cleaned up.
  4. Installation: the new frame is packed level, fixed into the masonry, glazed and sealed around the edge.
  5. Final checks: cills and trims are fitted, sashes adjusted, and the installer shows you the locks, vents and restrictors before registering the job.

At fitting, the frame needs suitable fixings into sound material, not just expanding foam. Drainage slots must remain clear, and external seals and cill ends need a tidy weatherproof finish.

Tell firms about flat roofs, narrow passages or parked cars below your Southampton windows. Ask who protects the room and removes the old frames.

uPVC Casement Window Costs in Southampton

The guide range for this service is £300–£6,500. It spans jobs from one bathroom window to a full set of casements. A small white casement sits near the lower end, while a multi-window order costs more; a full house in a premium profile may exceed this range.

Make sure you know whether the price covers VAT, removal of the old frames, new cills, internal window boards and making good the plaster. Scaffolding for windows above a flat roof or conservatory may be charged separately.

Planning and Building Regulations in Southampton

Replacing casements on a house with windows of similar appearance is normally permitted development. Flats, listed buildings and homes in conservation areas with an Article 4 direction are the main exceptions. If you are not sure, check with Southampton City Council before the windows are ordered. The Planning Portal explains the general rules.

New windows must meet the Building Regulations for energy efficiency, ventilation and safety glazing. An installer registered with FENSA, Certass or a similar scheme can self-certify the work and send you a certificate. Keep it somewhere safe, as you will need it when you sell.

Casement Installers Near Southampton

You can also request quotes in: Eastleigh, Totton, Chandler's Ford, West End, Netley Abbey, Hythe, Bursledon. Each installer sets its own coverage area.

Get Your Southampton Casement Window Quotes

Tell us how many casements you want replaced and your postcode. Hampshire Windows introduces enquiries and does not fit windows itself. Businesses joining the network are asked for insurance details and references, but you should still check current documents and recent work before appointing anyone.

The guide is not a cap on the cost of your project. Quantity, specification, access and additional work can take the total outside the range. Send the details for measured quotations.

For eligible replacement work, confirm the installer’s scheme registration and certification arrangements. An appropriate building control approval route is another option; see the government guidance on competent person schemes. If the address lies within a national park, confirm which planning authority handles the property before ordering.

Common Questions About Casements

Here are practical questions to ask when comparing installers for Southampton.

How much do uPVC casement windows cost in Southampton?

The guide range is £300–£6,500, from a single small window to a whole house. The final price depends on the number of windows, their size, how many sashes open, the profile style and the colour. These are indicative project budgets, not fixed prices or a maximum charge.

Can I choose which panes open on my new casements?

Yes. Casements are made to measure, so you can decide which sashes open and which stay fixed. Fixed panes cost less, but upstairs rooms may need an opening sash wide enough for escape.

Do I need planning permission for new casement windows in Southampton?

Usually not for a house, if the new windows look similar to the old ones. Flats, listed buildings and conservation areas with an Article 4 direction may need consent, so check with the council if any of these apply.

How many quotes can I get for casement windows in Southampton?

Up to four independent casement installers covering Southampton may quote. How many do will depend on their workload, and accepting any quote is entirely your choice.

Can damaged casement hinges be repaired?

Often they can, if suitable replacement parts are available and the frame is sound. Ask for the hinge, gasket and locking faults to be assessed before agreeing to complete new windows.