Chimney repairs in Fareham — repointing, lead flashing, stack rebuilds and pot replacement. Fareham's 1930s semis carry chimney stacks that are now approaching 90 years — original lime mortar joints have generally failed and repointing with the correct breathable mix is now overdue on most.
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📞 Call Now: 0239 307 1334Lead flashing failure, ridge mortar deterioration and pot haunching failure are the most common chimney calls from Fareham. We assess the full stack on every job not just the reported failure point.
Repointing is appropriate where brick faces are intact and only mortar joints have failed. Rebuilding is required where bricks have spalled, the stack has leaned or structural movement is present.
Correct lead code for the exposure position is specified on every Fareham chimney job. Heavier code on harbour-facing and seafront elevations. The additional cost is modest against the extended replacement interval.
Fareham's 1930s semis carry chimney stacks that are now approaching 90 years — original lime mortar joints have generally failed and repointing with the correct breathable mix is now overdue on most. The most common calls we receive for chimney work in Fareham are lead flashing failure, mortar joint deterioration and pot haunching failure. We assess the full stack on every chimney job — treating only the visible failure while leaving secondary damage unaddressed is a false economy.
Repointing is appropriate where the brick faces are intact and only the mortar joints have failed. Rebuilding is required where bricks have spalled, the stack has leaned or water has penetrated the core. We assess this honestly on survey — a stack that needs rebuilding will not be quoted as a repointing job.
For harbour-facing elevations in Fareham we specify code 5 minimum. For sheltered rear positions code 4 is acceptable. We specify the correct lead code for the exposure position — heavier code on coastal and harbour-facing elevations. The additional cost of heavier lead is modest against the longer replacement interval it provides.
| Service | Cost Guide | Notes |
|---|---|---|
| Chimney repointing | £250–£650 | Full extent assessed on survey |
| Lead flashing replacement | £400–£800 | Correct code for exposure |
| Pot and haunching | £150–£350 | Replacement pot included |
| Partial stack rebuild | £800–£1,800 | Up to 1 metre |
| Full stack rebuild | £1,500–£3,500 | Includes scaffold |
"Full re-roof on our Catisfield semi — nail sickness across both rear slopes. Portsmouth Roofing surveyed the batten structure first, found deck issues and included them in the price. No surprises."
"Ridge repointing on our 1930s semi near Fareham town centre. The harbour humidity had rotted the mortar faster than expected. Job done properly with the right mix for the exposure."
"Flat roof on our 1960s garage — original felt well past life. GRP fitted in a day. Dry ever since."
Chimney problems show as damp on the ceiling or wall around the chimney breast, crumbling mortar visible on the stack, or debris in the fireplace.
When it is not the answer: If only the mortar joints have failed, repointing is the answer rather than a full rebuild Read the full guide.
Harbour-head humidity slows drying and drives moss on north-facing slopes. Fareham's mix of period High Street stock and post-war estates spans tight town-centre access to open estate roofs. It is why we specify marine-grade fixings and correct lead codes as standard on Fareham roofs — the coastal environment punishes anything less.
We assess the stack, flashing, flaunching and pots, and identify whether repointing, re-flashing or rebuilding is needed.
An itemised quote specifying lime or cement mortar per the stack's era and coastal lead codes.
We book the work and arrange scaffold, coordinating with a neighbour on shared party-wall stacks.
We carry out the repair — repointing, re-flashing in code 5–6 lead, re-flaunching or rebuilding as specified.
Scaffold struck, site cleared, and your workmanship guarantee issued.
| Job | Typical duration |
|---|---|
| Flashing renewal | Half to full day |
| Repointing (single face) | Half a day |
| Full stack repointing | 1–2 days |
| Re-flaunching and pots | 1 day |
| Partial rebuild | 2–3 days |
Lime mortar needs dry, frost-free conditions to cure — we plan chimney work around the forecast.
Stack work at ridge height always needs scaffold or an independent tower for safe working. Scaffold is specified for: all stack work at ridge height — always itemised in the quote and arranged by us - always itemised in your written quote, never a hidden extra, and we arrange it.
Fareham's mix of period High Street stock and post-war estates spans tight town-centre access to open estate roofs. Pavement scaffold and skip permits go through Fareham Borough Council; allow a few working days on streets like West Street, High Street, Trinity Street where space is tight.
| Job | Typical range | Notes |
|---|---|---|
| Flashing renewal | £200–£600 | Code 5–6 lead |
| Repointing (single face) | £150–£400 | Lime or cement per era |
| Full stack repointing | £400–£800 | Scaffold-dependent |
| Re-flaunching | £150–£350 | Weather-shedding mix |
| Partial rebuild | £800–£2,500 | Per scope |
Worked example: A typical job on a property off West Street in Fareham, including access and waste removal, sits in the middle of the ranges above once surveyed.
No deposit on repairs under £500. Staged payments on re-roofs — nothing up front before materials are on site. All prices include VAT; written itemised quote before any work.
Covering PO14, PO15, PO16 and surrounding postcodes.
Chimney workmanship is guaranteed for 10 years; the repair uses era-correct mortar and code 5–6 lead for coastal durability.
If a fault appears in covered work, we come back and put it right. No quibbling, no re-charge.
Scaffold to the stack for a day or two and some mortar debris — we sheet the area, coordinate shared-stack access, and clear up fully. You do not need to stay home for external work - we just need power and access agreed in advance.
We avoid lime mortar work in frost or heavy rain; flashing and make-safe work can proceed year-round. Harbour-head humidity slows drying and drives moss on north-facing slopes.
Yes — Fareham is within our core service area. Call 0239 307 1334 for availability and free quote.
Yes — free, no-obligation survey and written quote before any work starts. No call-out fee.
Yes. NFRC registration, full public liability insurance and 10-year written guarantee on all work.
Most jobs are surveyed within 48 hours and started within 1–2 weeks. Emergency work is available same day — call 0239 307 1334.
Yes where appropriate — Victorian and Edwardian chimneys in Fareham require lime mortar, not OPC cement. Hard cement on soft brick causes spalling. We specify the correct mortar for the chimney age and construction.
Yes — shared party wall stacks are one of the most common chimney jobs in Fareham's terraced streets. We coordinate with both households and price the full stack, not just one side.
Yes — from £350. Capping an unused stack properly prevents water ingress and is significantly cheaper than repairing the damp damage that results from an open stack.
No call-out fees. No obligation. Local Portsmouth roofers covering this area.
0239 307 1334