Fast, reliable roof repairs for homes and businesses, fixing leaks, slipped tiles, storm damage, flashing and chimneys. Every repair starts with a proper inspection. No call-out charge.
Tell us what's wrong with your roof. We usually reply the same day.
When you call Alliance you get Mitchell and his team, the same people who will actually be up on your roof. No call centre and no subcontractors passing you around, just experienced local roofers who explain what has gone wrong in plain English and put it right properly.
At Alliance Roofing & Building, we provide roof repair services for homes and commercial properties across Berkshire, Buckinghamshire, Oxfordshire, Surrey, Hampshire and West London. From urgent leak repairs to structural roofing faults, we keep your property watertight and secure, backed by over 40 years of combined experience.
We work on pitched roofs, flat roofs and older roofing structures. Every repair starts with a proper inspection, so you understand exactly what needs to be done and why. Our aim is simple: stop the problem, protect the property, and prevent it returning. Whether you need a minor repair or urgent maintenance, we deliver long-lasting, high-quality workmanship to keep your roof in top condition.
Tracing and fixing the source of roof leaks before damp, mould or structural damage takes hold. Even a small leak is worth catching early.
Replacing cracked, slipped or missing tiles to restore a secure, watertight roof and protect the rooms below.
Fixing and replacing damaged or worn lead flashing around chimneys, valleys and joints to prevent water ingress.
Repointing, rebuilding and securing chimneys to maintain safety, prevent leaks and address structural issues.
Securing or re-bedding loose or broken ridge tiles, and repointing or replacing mortar verges to protect your roofline.
Fixing wind and storm damage and addressing small areas of damage to pitched roofs before they spread.
A leak, a slipped section after a storm, or sudden water coming through the ceiling needs acting on fast. We provide emergency call-outs for urgent roofing issues across the South East, with no call-out charge for inspections. Most minor repairs are completed within 24 to 48 hours. Call us and we will get to you quickly, make the roof safe, and stop the damage spreading.
Most of the roofs we are called to have one clear fault causing the trouble. These are the repairs we handle day in, day out across the South East:
Not sure which applies to your roof? We will tell you exactly what we find at the free inspection, with photos, so there are no surprises.
The cost of a roof repair depends on the fault, its position on the roof, how easy it is to reach and whether any hidden damage turns up once we are up there. As a rough guide for the South East:
| Repair | What it usually involves | Indicative guide price |
|---|---|---|
| Minor repair (a few slipped tiles) | Refit or replace loose tiles, reseal | £150 - £350 |
| Flashing or chimney repair | Renew lead flashing, repoint the chimney | £250 - £600 |
| Valley or larger leak repair | Trace the leak, renew the valley or affected section | £400 - £1,200 |
| Storm damage | Made safe first, then repaired | Priced on inspection |
Guide figures for illustration only. Your written quote is free, fixed and based on a proper inspection, with no call-out charge and no obligation.
Want an exact figure for your roof? Send us a few details or call 01753 316 053 and we will usually have a price back to you the same day.
We get up on the roof, find the real cause and take photos so you can see it for yourself. No call-out charge.
A fixed price with the work and guarantee spelled out in plain English, usually back to you the same day.
We fix it properly using materials matched to your roof, leave the site tidy and treat your property with respect.
You get before-and-after photos and your 10-year workmanship guarantee, with optional insurance-backed cover available.
Some roof problems can wait a few days. Others need dealing with straight away, before the damage spreads inside the property. Call us without delay if you notice:
If any of these sound like your roof, do not wait. Call 01753 316 053 and we will make it safe and stop the damage spreading.
We carry out roof repairs right across our patch. A few of the areas we cover:
★★★★★ 103 verified Checkatrade reviews
"Very polite and professional. The job was completed professionally at a very good price. Would highly recommend."
"Mitchell repointed a chimney and installed a chimney cowl. He also did some cementing work to the roof. Very polite and conscientious, kept me informed throughout, and quoted and did the work within a few days."
"Mitchell was polite, friendly and knowledgeable. The team were polite and efficient. The work was completed for the price quoted, which was competitive, and in the timeframe advised."



Our roofers cover Surrey for leak tracing, slipped and cracked tiles, flashing and storm damage. We give a free inspection and a fixed written price before any work starts, with no call-out charge.
Leaks, slipped tiles and flashing repairs across Guildford and the surrounding villages.
Guildford roofers →Fast response for leaks and storm damage across Woking and Horsell.
Woking roofers →Tile, slate and flat roof repairs across Weybridge and St George's Hill.
Weybridge roofers →Repairs, leadwork and flashing across Cobham, Oxshott and Stoke d'Abernon.
Cobham roofers →Roof repairs and maintenance across Godalming, Farncombe and Milford.
Godalming roofers →Free inspection, no call-out charge, honest written quote, usually the same day.