Spray Foam Insulation in Southsea: Is it Worth the Cost or Just a Fad?
If you live in Southsea or nearby Portsmouth, you’ve probably heard a lot about spray foam insulation lately. Loads of people are chatting about whether it’s really worth paying extra for, or if it’s just another trending fad. We’ve all seen those adverts promising better warmth, lower bills, and even less noise, but is it as good as it sounds? Let’s make sense of the facts, clear up some of the confusion, and help you decide if spray foam insulation is right for your home or business.
What Exactly Is Spray Foam Insulation?
Spray foam insulation-also called spray polyurethane foam (SPF)-is a special foam sprayed onto walls, lofts, floors, and even roofs. It expands to fill gaps and seals up any drafts, making your place feel cosier in winter and cooler during summer heatwaves. There are two main types of spray foam: closed-cell and open-cell.
| Type | Main Difference | Best For |
|---|---|---|
| Closed-cell | More rigid, better at blocking air and moisture, offers higher insulation | Roofs, basements, commercial spaces |
| Open-cell | Softer, allows some air and moisture through, slightly cheaper | Walls, lofts, internal partitions |
Choosing between closed-cell vs open-cell spray foam depends on where you need it and your budget. An expert installer in Southsea or Portsmouth can advise based on your exact needs.
How Much Does Spray Foam Insulation Cost?
This is the big question. The cost of spray foam insulation varies based on the type you pick, how thick you want it, and where it’s being installed. On average, in Southsea and other southern UK areas, expect to pay between £35 and £70 per square metre. It might sound like quite a bit upfront, but it’s useful to compare this with traditional insulation like fibreglass or rock wool, which often costs less initially but might not perform as well over time.
- Open-cell spray foam: Around £35-£50 per m²
- Closed-cell spray foam: Up to £70 per m² or more
Keep in mind: prices can be slightly lower in cities like Sheffield and Nottingham, or a bit higher in places like London or Brighton and Hove. Every house is different, so always get a local quote.
The Benefits of Spray Foam Insulation
People in cities across the UK, from Portsmouth to Leeds and Manchester, are loving spray foam insulation for some solid reasons:
- It keeps rooms warmer in winter and cooler in summer, slashing heating and cooling bills.
- Spray foam stops draughts in even the trickiest cracks.
- It can reduce noise from the street, car parks, and even rowdy neighbours.
- If you’ve ever worried about damp, spray foam’s moisture resistance helps keep walls and lofts dry (especially closed-cell).
- It often lasts longer than other kinds of insulation, so you’re not replacing it every few years.
The real question for most families and businesses in Southsea is whether these benefits stack up against the larger cost.
Is Spray Foam Insulation Worth It?
Here comes the honest bit: spray foam isn’t cheap, and in some older homes, it might not suit every situation-especially if your roof is in poor nick or you need to keep breathability for timber. But for many modern houses, bungalows and commercial units in Portsmouth, Luton, or Manchester, the advantages are usually felt straight away.
If you plan to stay in your home for years, spray foam could pay itself back quickly through lower energy bills and fewer repairs. Many people tell us they notice a massive drop in drafts and damp, and they simply feel more comfortable year-round. Plus, with energy bills on the rise everywhere from Sunderland to Wolverhampton, every bit of insulation helps.
Still, if you only need temporary insulation or plan to move soon, a cheaper traditional option might do for now. Check with a specialist before going ahead, and always get a full survey to make sure it’s the right fit for your property.
Final Thoughts for Southsea and Beyond
Spray foam insulation isn’t just a fad-it really can make your home or business warmer, quieter and more energy-efficient. It does come with a bigger price tag, so it’s best for those looking for longer-term comfort. If you’re anywhere near Southsea or Portsmouth, or even further afield like Plymouth, Bristol, or Newcastle upon Tyne, it’s worth asking a local expert for a proper quote and honest advice. You might find it’s one upgrade you’ll be glad you made for years to come.