Are you looking for a flashing repair in Winchester?
Winchester's flashing repair specialists — lead flashing, chimney flashing, skylight seals and step flashing restored properly
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One of the most often occurring roofing issues we handle in Winchester is flashing failures; given the age of the housing stock here, that is not surprising. Compared to most of the surrounding Hampshire area, the city boasts more pre-war and Victorian buildings; many of them still feature original lead work spanning fifty, sixty, or occasionally over a hundred years. Lead is a durable material; when installed correctly, it can last for decades; but, nothing lasts forever and the thermal movement lead undergoes over Winchester's seasonal temperature fluctuations takes its toll over time.
The older chimney stacks of the city especially show this issue. Many still in active use with log burners or open fires, others long redundant but still standing; Winchester boasts an unusually high number of period properties with their original chimney infrastructure. Either way, the flashing at the base of those towers is working hard; when it starts to fail, water finds its way in regularly and usually silently until the damage inside becomes evident.
Out in the villages—Twyford, Kings Worthy, Martyr Worthy, Sparsholt, and across the Itchen Valley—old rural properties offer their own flashing challenges. On a cottage-style property, obtaining a lasting weathertight seal where a roof meets a wall calls for experience with the materials involved; stone and flint construction does not behave the same way as brick.
We do flashing repairs on all kinds of property including surrounding areas on all roof systems across Winchester. We will evaluate it correctly and fix it to a standard that will last if you can see lead that has been lifted or mortar that has crumbled away or if your leak can be traced to flashing.
Flashing failures are one of the most fixable roofing problems there is,
and our data backs that up 80% of customers who called us about a potential roof issue needed a targeted repair, not a replacement. A failed flashing caught early is a small job, left alone, it rarely stays that way.
Common Flashing Repairs in Winchester
Chimney Flashing Repair
One of the most usual causes of leaks in UK homes is the junction between a chimney stack and the roof. Proper installation and maintenance apply to lead soakers, back gutters, and stepped flashing. On every type of roof, we fix and replace chimney flashing.
Skylight and Roof Window Flashing
Repair
Constant thermal movement results from the flashing around flat roof skylights and Velux-style windows. Leads lift or the seal breaks down, leaks follow. Usually, we fix or replace the flashing around roof windows without upsetting the window unit itself.
Valley Flashing
Repair
At the junction of two roof slopes, lead valleys channels water off the roof. Without a good inspection, cracked or displaced valley flashing causes ongoing leaks that can be difficult to locate. Lead valleys that have degraded are rebuilt and replaced here.
Failed Pointing Around Flashing
Repair
Often the lead itself is still sound, but the mortar pointing it into the masonry has cracked. On Winchester's older brick and stone houses, where lime mortar was originally applied, this is especially typical. We re-point and clear around flashing where the mortar has failed, so restoring the seal without needless replacement.
Step Flashing
Repair
Common on extended and semi-detached homes, step flashing runs along the line where a pitched roof meets a side wall. Water tracks down behind the flashing and into the wall when one step lifts or the mortar fails. To re-bed and re-point step flashing to restore a correct seal.
Apron Flashing
Repair
Apron flashing is found at the base of a chimney or where a roof runs against a wall at the bottom. This is a basic but crucial detail; when it fails, water flows straight down into the roof construction. We re-seal and re-bed apron flashing correctly.
Parapet and Flat Roof Edge Flashing
Repair
One common weak point in a flat roof or along a parapet wall is the flashing at their periphery. Water sits against the wall and finally finds its way in when it lifts or collapses the upstand. We re-fix and re-seal perimeter flashing on flat roof systems.
How We Address Flashing Repairs in Winchester
Instant Reaction
We do a comprehensive inspection of the flashing and its environs, making sure to check the lead, pointing, and roof surface in addition to the apparent failure point. When a problem flashes in one area, it's usually a sign of wear elsewhere that needs fixing as well.
Direct Suggestion
We'll let you know if fixing it is the best option or if it's time to replace the flashing because it's outdated. If installed correctly, lead flashing should endure for decades; we will not advise replacing it unless absolutely necessary.
The Maintenance
On board, you'll find lead and all the necessary supplies to fix the majority of flashing. A single visit is usually sufficient to finish most jobs. We will provide estimates and timelines based on the scope of the job, including more extensive tasks like replacing the chimney flashing in its entirety.
Verify and Approve
We will make sure the flashing is properly dressed and sealed before we leave, remove any debris, and explain everything that was done. Anything else worth watching on the roof will be flagged by us.


Why Choose Us - Roof Repairs Winchester?
We live nearby
Every day, we operate throughout Winchester and the Hampshire region. We can get to you fast and are familiar with the local housing stock and common issues on period properties.
Sincere evaluations
If a repair is the best course of action or if something more substantial is required, we'll let you know. We won't pressure you to do pointless tasks.
Seasoned group
Qualified and experienced roofers, not laborers or subcontractors, handle every job. That is reflected in the caliber of the work.
Professional, well-organized service
When we're done, we leave the site tidy and treat your property with respect.
completely covered by insurance. We are fully insured against public liability for all of our work.
How Much Do Winchester Flashing Repairs Cost?
Location, severity of damage, and necessity of repair vs replacement determine flashing repair costs. For the Winchester region as a whole:
Re-pointing around existing flashing: £200 to £350
Step flashing: £250 to £450
Apron flashing: £250 to £400
Chimney flashing: £300 to £600
Skylight flashing:£250 to £450
Valley flashing: £300 to £600
Full chimney flashing replacement: £500 to £1000
These figures are for reference only. The final cost can be impacted by the more complex access and material requirements of Winchester's older properties, especially those in the surrounding villages that are built with stone or flint. Having us take a look is the surest way to receive an accurate quote.



