Paint flaking off the boards under your gutters? Dark patches or soft spots that give in when you push them? Your fascias and soffits are damaged and need replacing. Most people don’t think about them until they’re going; by then the roof edge underneath has been taking on water for a while.
We’re Aperture Window Group, a local installer who have been fitting roofline, windows and doors across Peterborough and the surrounding area for over 20 years. We’re here to explain what fascias and soffits do, why so many Peterborough homes need them replaced, and what to expect if you ask us for a quote.



The fascia is the long, flat board that runs along the edge of your roof. Your guttering hangs off it. The soffit is the panel tucked underneath, it fills the gap between your wall and the gutter. They work together to stop rain getting to the roof timbers and they give the eaves a finished look. The soffit also carries the vents that keep air moving through the roof space.
If you get any of that wrong, you end up with problems:
It’s slow, it’s quiet, and it almost always costs more to sort out the longer it’s left.
Here’s something specific to Peterborough; alot of the city went up between roughly 1970 and 1990, during the New Town expansion. Most of those houses had timber fascias and timber soffits when they were built, meaning those boards are now between 35 and 55 years old.
Timber that’s been repainted every 5-10 years might still be sound. Timber that stopped getting painted in 2005 almost certainly isn’t. This is why we see the same job repeat across the same streets. Entire estates hit the end of their roofline life at roughly the same time.
Older parts of the city, like Longthorpe, Fletton Avenue and streets around Millfield and the cathedral, have a different timeline and often different materials, but the principle is the same. If your boards have not been touched in a decade or more, it’s worth getting a proper look at them.
Most quotes you’ll get will offer one or the other without really explaining the difference. So here it is.
Over-cladding, sometimes called capping, is where the original timber stays in place and a uPVC board is fitted over the top. It’s cheaper and faster. If your timber is still genuinely sound, it’s a fair job. The problem is what it hides. Any rot already underway gets sealed in behind a plastic cover and carries on, out of sight, for years.
Full replacement means the old timber comes off, the rafter feet get inspected, and new uPVC fascia and soffit boards go on properly. It costs more and takes a day or two longer. But you know exactly what you’re starting with.
Our rule of thumb, and we’ll say the same thing on your driveway: if your boards are over 40 years old, showing any soft spots, or the soffits are sagging, over-cladding is a false economy. On newer boards that are tired but solid, capping is reasonable. We’ll tell you which one you actually need when we’ve seen the roof edge, not before.
Most of our Peterborough work ends up being white uPVC, because white boards are what the streets look like. A Bretton semi with white boards wants white boards back. On newer estates in Hampton and parts of Werrington, anthracite grey and black ash have become more common, especially on homes that have had grey windows fitted.
For older properties in Longthorpe, Fletton, Millfield and around the cathedral, a heritage white or a subtle oak effect tends to sit better than a stark bright white.
We fit the full range. Flat fascia and square bargeboards, solid and vented soffits, dry verge systems at the gable ends, and matching guttering in either half-round or ogee. One honest tip: if you’re replacing fascias and soffits in Peterborough, do the guttering at the same time. The scaffold is already up, and clipping new gutter onto old fascia rarely sits cleanly. Paying for scaffolding twice across two jobs usually costs more than doing it in one go.
This is the part that separates a tidy job from a future problem. Your roof space needs air moving through it. Moist air rises up out of the house, and if it has nowhere to go, it condenses on the cold underside of the roof, then drips back onto your insulation and ceilings.
Old timber soffits often had enough natural gaps and airflow to handle this. When those are ripped off and replaced with solid uPVC boards, with no thought given to vents, you can create a sealed roof space that slowly cooks. Six months later you’ve got condensation stains on the upstairs ceiling and no idea why.
Every full fascias and soffits Peterborough job we quote includes either a vented soffit profile or discrete circular soffit vents fitted at the right spacing for your roof size. It is not an upsell. It’s part of doing the job properly. If another quote you’ve had doesn’t mention ventilation at all, ask them about it. Their answer tells you whether they’re thinking about the whole roof or just the bit you can see.
Call 01780 669668 or request a callback through our contact page. We’ll come out, climb up to the roof edge, have a proper look at what you’ve actually got, and send you a written quote within 48 hours. No hard sell, no made-up discounts, no follow-up calls from a sales room.

Ben Couch
Managing Director







