Chimney repair specialists serving Gosport and the peninsula. Gosport shares Portsmouth's salt-air chimney challenges — lead flashings and mortar joints on harbour and Solent-facing stacks degrade faster than inland Hampshire equivalents. Victorian town centre terraces and Lee-on-the-Solent seafront properties present the most demanding chimney work on the peninsula. Free quotes, no call-out fees.
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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 Gosport. 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 Gosport chimney job. Heavier code on harbour-facing and seafront elevations. The additional cost is modest against the extended replacement interval.
Gosport's chimney repair work is driven by two overlapping factors: the coastal salt environment that attacks mortar and lead on exposed stacks, and the age of the housing stock. Victorian terraces in the town centre carry original or early-replacement chimney lead that is often well past its serviceable life. Post-war estates in Bridgemary and Rowner have concrete chimney caps that are cracking with age and allowing water into the stack structure.
Lee-on-the-Solent's seafront properties face the most aggressive chimney conditions on the peninsula. We use heavier code lead (code 5 minimum) on all direct coastal-position chimney re-leading in Gosport and Lee-on-the-Solent, rather than the code 4 standard for inland work.
Chimney repair costs in Gosport: Repointing £250 to £650. Lead flashing replacement £350 to £750 (heavier code for coastal positions). Pot and haunching £150 to £350. Full stack rebuild £1,500 to £3,500. Chimney capping £350 to £600. Scaffold included in all quotes.
Covering Gosport and surrounding south Hampshire. Call for a free, no-obligation written quote.
0239 307 1334Mon–Fri 8am–6pm · Sat 8am–2pm · 24/7 Emergency
"Victorian terrace in Gosport town centre — lead flashing on the chimney had failed. Portsmouth Roofing used heavier code lead and explained exactly why given the coastal position. Dry and watertight."
"Bridgemary semi — concrete chimney cap had cracked and water was tracking down inside the stack. Cap replaced, top four courses repointed, haunching sealed."
"Lee-on-the-Solent seafront — chimney in bad shape after years of direct Solent weather. Full repoint and re-lead in a single visit. Excellent coastal expertise."
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.
Peninsular position surrounded by water on three sides gives the highest salt code exposure outside the seafront. Gosport's peninsular terraces and Bridgemary/Rowner estates combine tight terrace access with exposed estate roofs. It is why we specify marine-grade fixings and correct lead codes as standard on Gosport 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.
Gosport's peninsular terraces and Bridgemary/Rowner estates combine tight terrace access with exposed estate roofs. Pavement scaffold and skip permits go through Gosport Borough Council; allow a few working days on streets like Stoke Road, High Street, Forton Road 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 Stoke Road in Gosport, 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 PO12, PO13 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. Peninsular position surrounded by water on three sides gives the highest salt code exposure outside the seafront.
Gosport's peninsular coastal position means salt air, higher wind loading from the Solent and harbour, and persistent damp combine to degrade mortar joints and lead flashings faster than inland Hampshire towns.
Yes — code 5 lead minimum for direct coastal positions in Gosport and Lee-on-the-Solent, compared to the code 4 standard for inland work.
£250 to £650 depending on extent of mortar loss. Lead flashing replacement £350 to £750. Scaffold included.
Yes — all Lee-on-the-Solent chimney work specified for direct coastal exposure.
Yes free no-obligation written quotes on all work. No call-out fee. Call 0239 307 1334.
Yes. NFRC registered, fully insured, 10-year written guarantee on all work.
Yes 24 hour emergency roofing. Call 0239 307 1334 any time.
Gosport's peninsular enclosure by salt water from three directions simultaneously creates the most aggressive corrosion environment in Hampshire. Every roof surface faces salt air regardless of which direction it faces — there are no sheltered positions on this peninsula.
Victorian and Edwardian Alverstoke and the historic town centre sit alongside the large Bridgemary and Rowner post-war estates — two completely different housing profiles with entirely different failure modes presenting simultaneously.
Gosport chimneys face salt attack from three compass points simultaneously. Repointing intervals on exposed Gosport stacks — particularly in Alverstoke and the historic town centre — are shorter than anywhere else in our area. Every job we carry out in Gosport is specified for these specific conditions — not a generic Portsmouth-wide approach.
No call-out fees. No obligation. Just an honest quote from a local Portsmouth roofer.
0239 307 1334