Specialist lead flashings, valleys and chimney work. All to Lead Sheet Association standards. Covering SO50.
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The Victorian and Edwardian terraces near Eastleigh Station have chimney stacks where lead flashing is the most common repair call we receive. Original stepped flashing at the sides of these stacks and back gutter flashings at the rear junction have in many cases never been replaced — they are now well over 100 years old and failing progressively. We replace all lead flashings on Eastleigh period properties to correct specification — properly dressed lead, never mastic.
All prices are guides. Call for a free no-obligation quote specific to your property.
No call-out fee. No obligation. Just an honest quote.
0238 184 9628Mon–Fri 8am–6pm · Sat 8am–2pm · Emergency: 24/7
Request Free QuoteLead flashings in Eastleigh fail through three primary mechanisms: thermal movement cracking where flashing is fixed too tightly without movement provision, failed mortar pointing that secures step flashings to the brick course, and in Itchen valley humidity from Bishopstoke, accelerated oxidation of the lead surface. On waterfront and exposed properties, the higher salt concentration in Eastleigh accelerates surface deterioration faster than inland equivalents. We identify the failure mode during inspection and address the cause rather than patching the symptom with mastic.
Lead code specification is critical to longevity. Code 4 for step flashings and soakers. Code 5 for back gutters, valleys and bay roofs. Code 6 and above for parapet gutters and flat roof sections. We specify the correct code for each application — using undersized lead on a Eastleigh property exposed to Itchen valley humidity from Bishopstoke leads to early failure and repeat calls. All leadwork is carried out to Lead Sheet Association standards.
Mastic sealant applied over failed lead flashings is a temporary patch that lasts 2 to 3 years before failing again. Correctly dressed and fixed lead lasts 50 to 80 years. On any Eastleigh property we work on, mastic is not used as a substitute for correct lead work. Where we find previous mastic applications, we strip them out and execute the junction correctly in properly dressed lead.
Lead flashings in Eastleigh fail through three primary mechanisms: thermal movement cracking where flashing is fixed too tightly without movement provision, failed mortar pointing that secures step flashings to the brick course, and in Itchen valley humidity from Bishopstoke, accelerated oxidation of the lead surface. On waterfront and exposed properties, the higher salt concentration in Eastleigh accelerates surface deterioration faster than inland equivalents. We identify the failure mode during inspection and address the cause rather than patching the symptom with mastic.
Lead code specification is critical to longevity. Code 4 for step flashings and soakers. Code 5 for back gutters, valleys and bay roofs. Code 6 and above for parapet gutters and flat roof sections. We specify the correct code for each application — using undersized lead on a Eastleigh property exposed to Itchen valley humidity from Bishopstoke leads to early failure and repeat calls. All leadwork is carried out to Lead Sheet Association standards.
Mastic sealant applied over failed lead flashings is a temporary patch that lasts 2 to 3 years before failing again. Correctly dressed and fixed lead lasts 50 to 80 years. On any Eastleigh property we work on, mastic is not used as a substitute for correct lead work. Where we find previous mastic applications, we strip them out and execute the junction correctly in properly dressed lead.
Lead flashings in Eastleigh fail through three primary mechanisms: thermal movement cracking where flashing is fixed too tightly without movement provision, failed mortar pointing that secures step flashings to the brick course, and in Itchen valley humidity from Bishopstoke, accelerated oxidation of the lead surface. On waterfront and exposed properties, the higher salt concentration in Eastleigh accelerates surface deterioration faster than inland equivalents. We identify the failure mode during inspection and address the cause rather than patching the symptom with mastic.
Lead code specification is critical to longevity. Code 4 for step flashings and soakers. Code 5 for back gutters, valleys and bay roofs. Code 6 and above for parapet gutters and flat roof sections. We specify the correct code for each application — using undersized lead on a Eastleigh property exposed to Itchen valley humidity from Bishopstoke leads to early failure and repeat calls. All leadwork is carried out to Lead Sheet Association standards.
Mastic sealant applied over failed lead flashings is a temporary patch that lasts 2 to 3 years before failing again. Correctly dressed and fixed lead lasts 50 to 80 years. On any Eastleigh property we work on, mastic is not used as a substitute for correct lead work. Where we find previous mastic applications, we strip them out and execute the junction correctly in properly dressed lead.
When a roof in Eastleigh leaks near a chimney or valley, the lead is usually the cause. Here is how to tell failed leadwork from a covering fault.
When it is not the answer: A sound lead flashing that has simply lifted can often be re-dressed rather than renewed — we will not replace lead that has life left in it Read the full guide.
We come out, go up on the roof and into the loft, and trace the fault to its real cause on your Eastleigh property before quoting a penny.
Your quote is itemised and plain — access and scaffold priced as separate lines — so you can see exactly what you are paying for. No obligation.
We agree a time that suits you, and we attend the same day for genuine Eastleigh emergencies.
We strip the failed lead and dress new code-appropriate lead in correct bay lengths, to Lead Sheet Association detail, so it lasts decades not years.
Everything is cleared away, we walk you through the finished job, and you get the written guarantee.
| Job | Typical duration |
|---|---|
| Re-dress lifted flashing | 2–4 hours |
| Chimney flashing renewal | Half to 1 day |
| Lead valley replacement | 1–2 days |
| Bay roof or abutment leadwork | 1–2 days |
Wet or high-wind days pause work at height safely — we build weather margin into every Eastleigh booking.
Leadwork at valleys and chimneys usually needs scaffold for safe access, itemised in the quote. Scaffold is specified for: chimney, valley and abutment leadwork above single-storey - always itemised in your written quote, never a hidden extra, and we arrange it.
Eastleigh’s railway-era terraces around the town centre have tight rear access, so scaffold and skip permits go through Eastleigh Borough Council. Pavement scaffold and skip permits go through Eastleigh Borough Council; allow a few working days on streets like Leigh Road, Market Street, the streets around Eastleigh station where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Re-dress lifted flashing | £150–£350 | Per detail |
| Chimney flashing renewal | £350–£750 | Per stack |
| Lead valley replacement | £600–£1,400 | Per valley |
| Bay / abutment leadwork | £500–£1,200 | Scope dependent |
| Code-8 lead per detail | Quoted | Sized to LSA detail |
Worked example: a new dressed-lead valley on a Victorian terrace in the railway terraces near Eastleigh station in Eastleigh: around £850 including access.
No deposit on standard leadwork; payment on completion. Written itemised quote, VAT included where applicable.
Covering SO50, SO53 and surrounding postcodes.
Leadwork is guaranteed for 10 years; correctly sized and dressed lead to LSA detail lasts far longer.
The workmanship is guaranteed for 10 years in writing across Eastleigh, with manufacturer material warranties on top of that.
“The Lead Sheet Association specifies maximum bay lengths for each lead code to prevent thermal-movement fatigue cracking — the single most common cause of failed leadwork on older Southampton roofs.”— Lead Sheet Association (LSA)
Localised, external work — minimal noise and little waste — with no need to be home. You do not need to stay home for external work - we just need power and access agreed in advance.
Leadwork runs year-round; the junction is made watertight before we leave each day. Eastleigh sits inland of Southampton Water with slightly less salt exposure but the same south-westerly rain-bearing winds.
Chimney step flashing in Eastleigh: £250 to £600. Back gutter: £200 to £450. Lead valley per valley: £400 to £1,000. Free no-obligation quotes on all leadwork.
Mastic is a temporary sealant that fails within a few years. Correctly dressed lead lasts 50 to 80 years. We do not use mastic as a substitute for lead work.
Yes. Lead flashing failure causing active water ingress is treated as an emergency — same-day attendance across Eastleigh and all SO50. No call-out fee.
Code 4 for step flashings and soakers. Code 5 for back gutters and valleys. Code 6 for parapet gutters and flat roof work. We specify correctly for each application.
No call-out fee. No obligation. Honest advice from a local roofer.
0238 184 9628