Nick Cobb Surveyor: Is Your New Home's Roof Hiding Winter Damage?

Nick Cobb • June 16, 2026

June is one of the busiest months for property sales across Surrey, Hampshire and Berkshire. Gardens look their best, kerb appeal is high, and buyers feel optimistic. But beneath that early summer charm, roofs and chimneys can carry serious damage left behind by months of cold, wind and rain, damage that's easy to miss during a standard viewing.

Why Winter Is So Hard on Roofs.

Stone house roof with dark slate tiles and a central chimney, viewed from above

The months from November through to March put roofing materials under real stress. Freeze-thaw cycles cause mortar joints in chimney stacks to crack and crumble. Tiles shift, slip or lift in high winds. Lead flashings, the strips of metal that seal the junction between a roof and a chimney, wall or skylight, can pull away when temperatures fluctuate dramatically.


By the time a property reaches the early summer market, any visible signs of that damage may have dried out. The roof looks fine at a glance. But the underlying vulnerability remains, and the first heavy summer thunderstorm, or next winter, can turn a minor defect into a significant and expensive problem.

What a Surveyor Looks For That You Won't See.

Worker inspecting a roof window on a slate-tiled rooftop in a stone house courtyard

At a viewing, you're looking up at a roof from ground level, typically for a few seconds. A RICS-qualified surveyor takes a very different approach.


During a Home Buyer Report or Building Survey, your surveyor will inspect:


  • Roof coverings: Checking for slipped, cracked or missing tiles and signs of previous patching or makeshift repairs.
  • Chimney stacks: Assessing pointing, the condition of chimney pots, and whether the stack leans or shows signs of movement.
  • Flashings and valleys: Identifying failed seals around junctions that allow water to track into the roof space.
  • Roof structure: Examining the timbers from inside the loft for signs of sagging, rot, or historic water ingress.
  • Internal evidence: Looking for damp patches on ceilings or walls that suggest water has already been getting in.


Many of the properties I survey across Virginia Water, Surrey, and the wider Hampshire and Berkshire areas are period homes with original or older roofing materials. These require a more careful eye, particularly after a wet winter.

The Risk of Buying Without a Survey.

Two men study papers outside a brick house with a steep tiled roof and chimney.

It's tempting, especially in a competitive spring market, to move quickly. But skipping or delaying a survey to speed up a purchase is one of the most common and costly mistakes buyers make.


Roof repairs and chimney rebuilds are rarely cheap. Replacing a section of flat roof or re-laying leadwork on a period property can run into thousands of pounds. A full chimney stack rebuild on an older Surrey or Hampshire home can easily cost £3,000–£6,000 or more, depending on the height and access required.



A professional survey gives you clear, impartial information before you exchange contracts. If significant roof issues are identified, you can renegotiate the purchase price, ask the seller to carry out repairs, or simply make an informed decision about whether to proceed.

Which Survey Is Right for Your Property?

Two people discussing documents at a desk, with a tablet and open notebook in a bright office.

If the property is a conventional modern home in good condition, a RICS Home Buyer Report will typically provide the level of detail you need, including a clear condition rating for the roof and chimneys.


For older, larger or more unusual properties, such as Victorian or Edwardian houses common across much of Surrey, Berkshire and Hampshire, a Building Survey (sometimes called a Full Structural Survey) is usually the better choice. It provides a more thorough investigation of the roof structure, identifies any historic issues, and gives you a much clearer picture of what you're taking on.


Not sure which survey suits your situation? See our survey comparison guide or get in touch and I'll give you straightforward, honest advice.

Don't Let Spring Optimism Cloud Your Judgement.

May is a wonderful time to buy a home. But it's also the time when properties are presented at their very best and when post-winter roof damage is least visible to the untrained eye.


Commissioning an independent RICS survey from a local chartered surveyor who knows the area is one of the smartest steps you can take. At Nick Cobb Surveyors, we cover Surrey, Hampshire and Berkshire, and as an RICS Chartered Surveyor based in Virginia Water, and we bring detailed local knowledge to every inspection.


Get in touch today to book your Home Buyer Report or Building Survey and go into your purchase with your eyes fully open

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