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Conservatory roof replacement in Southampton
What a new conservatory roof costs in Southampton in 2026, how the local weather affects each option, and free quotes from installers who cover SO14, SO15, SO16.
What a new conservatory roof costs in Southampton
Medium conservatory (about 4m x 3.5m), fitted, adjusted for South East labour costs.
| Roof | Typical in Southampton | Range | Fitting |
|---|---|---|---|
| Tiled roof | £10,850 | £8,350 to £13,650 | 3 to 6 days |
| Glass roof | £5,900 | £3,950 to £7,900 | 2 to 4 days |
| New polycarbonate roof | £4,400 | £3,050 to £5,900 | 1 to 2 days |
| Hybrid roof | £10,750 | £7,450 to £14,250 | 4 to 7 days |
| Insulated roof panels | £3,500 | £2,050 to £5,200 | 1 to 3 days |
| Orangery conversion | £27,700 | £15,800 to £39,550 | 7 to 15 days |
South East prices run about 13% above the UK middle, reflecting higher labour rates than most regions. Your quotes depend on the shape, the survey and the system. Full cost guide.
A typical tiled roof in Southampton (£10,850) works out at about 3.5% of the average semi-detached house price in Southampton (£313,660, HM Land Registry 2026-07). That is the room you gain for the money, without building an extension.
Replacing a conservatory roof in Southampton: what is different here
Southampton is a port city with a high share of flats, Victorian terraces near the docks, and interwar and post war suburbs further out. The south coast is sunny, so overheating is a common complaint in glass and polycarbonate conservatories. Most conservatories are on semis, where a lean-to or Edwardian is the usual shape.
Southampton at a glance
Southampton has about 249,633 residents, the 1st largest of the 52 Hampshire towns and villages in our data, and sits in Southampton, Hampshire. West End is 2.7 miles away and Portsmouth 16 miles to the south east. Postcodes here start SO14, SO15, SO16, SO17 and others.
The middle home in Southampton was built around 1955 to 1964. 26% of homes went up between 1965 and 1999, the decades when most British conservatories were added, below the UK average of 31%. Many conservatories here were added later to older houses, so ask each installer to check the frames and base can carry a heavier roof. Bungalows are uncommon here (4% of homes against 10% nationally), so most conservatories sit on two-storey houses. With 45% of homes in flats, conservatories here are concentrated in the 29% of homes that are detached or semi-detached.
The average home in Southampton sold for £235,977 in July 2026, up 2.4% on a year earlier, below the South East average of £380,878. Detached homes average £418,566 and semi-detached £313,660.
Why conservatories in Southampton get too hot and too cold
Summers here are among the sunniest in the UK (about 219 hours of sunshine in July), so overheating is the main complaint. A solid roof, or solar control glass with a low g-value, makes the biggest difference. The chart shows the average daytime high and night time low for each month in the Met Office's England South East and Central South climate district, the closest match for Southampton. July afternoons here average 22.3°C against 19.6°C across the UK. Inside a south facing polycarbonate conservatory the air runs far hotter than outside on a sunny day, and colder on a clear winter night.
Homes in Southampton
Which roof makes most sense in Southampton?
With around 219 hours of July sunshine, summer heat is the bigger problem in Southampton. A solar control glass roof (£3,950 to £7,900 here) keeps the light and cuts the glare, but a lightweight tiled roof (£8,350 to £13,650) or a hybrid roof does far more to stop the room overheating. Blinds and films help with glare but not much with heat. Tiled vs glass roofs.
Building control and planning in Southampton
For a solid or tiled roof your installer applies for building control approval, either through Southampton Council's building control team or a registered building control approver, and you should get a completion certificate at the end. Keep it: a buyer's solicitor will ask for it when you sell.
Areas around Southampton
Installers covering Southampton usually work across these places too. Enter your postcode in the form to check.
- West End 2.7 mi east
- Marchwood 2.7 mi south west
- Netley 3.7 mi south east
- Hythe and Dibden Purlieu 4.1 mi south
- Hedge End 4.1 mi east
- Bursledon 4.2 mi south east
- North Baddesley 4.5 mi north west
- Eastleigh 4.5 mi north east
- Totton 4.6 mi west
- Chandler's Ford 4.7 mi north
Nearby local guides
Conservatory roof questions in Southampton
How much does a conservatory roof replacement cost in Southampton?
In Southampton a lightweight tiled roof for a medium conservatory typically costs £8,350 to £13,650, a solar control glass roof £3,950 to £7,900, and insulated roof panels £2,050 to £5,200, fitted. Prices in South East run about 13% above the UK middle because of higher labour rates than most regions.
Which conservatory roof suits the Southampton climate?
Summers here are among the sunniest in the UK (about 219 hours of sunshine in July), so overheating is the main complaint. A solid roof, or solar control glass with a low g-value, makes the biggest difference. In this part of the country, July afternoons average 22.3°C with around 219 hours of sunshine in July, and February nights average 1.8°C (Met Office 1991 to 2020 averages).
Do I need planning permission for a new conservatory roof in Southampton?
Usually not. Replacing the roof on an existing conservatory is normally permitted development. Check with Southampton Council's planning team first if your home is listed, in a conservation area, or covered by an Article 4 direction. A solid tiled roof will need building control approval, which your installer should arrange.
Can a conservatory roof be replaced in winter in Southampton?
Yes. Roof replacements go ahead all year, and the old roof is normally off and the new one weathertight within a day or two. Southampton averages about 43 air frosts a year, with February the coldest month at 1.8°C overnight, so ask how the room will be protected if the job runs over a night. Replacing a roof in winter.
How old are conservatories in Southampton?
No register records conservatories, but the housing gives a good clue: 26% of homes in Southampton were built between 1965 and 1999, and the middle home dates from around 1955 to 1964. Most conservatories were added between the 1980s and 2000s, so many local roofs are now 20 to 40 years old, past the usual life of polycarbonate. How long a roof lasts.
Will a glass conservatory roof overheat in Southampton?
It can. July brings around 219 hours of sunshine here, and a south or west facing glass roof gains a lot of heat on a clear afternoon. If you want glass, ask for solar control glass with a low g-value (the share of the sun's heat that gets through) and compare it with a tiled or hybrid roof. Solar control glass explained.
Sources: Met Office UK climate averages 1991 to 2020; HM Land Registry UK House Price Index; VOA Council Tax: Stock of Properties; ONS; postcodes.io. Contains public sector information licensed under the Open Government Licence v3.0.
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