Slough · West London · nearby
Roofers in Slough and London
Emergency roof repairs, flat roofs, tiling, leadwork and guttering. You speak to Harrison Farren — director of Farren's Roofing and Building Ltd — not a call centre.
5.0 on Google from 1 review · Company 16788136 · Open 24 hours

- 24 hours
- Listed open around the clock for leaks. Call, do not wait on a form.
- Written quote
- Inspection, plain options, then a price you agree before anyone starts.
- Harrison, direct
- The director looks and prices. No script, no franchise.
- Slough SL3
- London and nearby areas from Common Road. We come to the house.
What do you need?
Start with the job, not a menu
Emergency roof repair
Water is in, or a tile is on the ground. We aim to be there quickly, starting with Slough and nearby.
See this serviceFlat roof replacement
Felt, GRP or EPDM on an extension, dormer or garage. The system is chosen for the roof.
See this serviceTiles, slate and lead
Pitched roofs, valleys and chimneys. Copper and lead where that is the right detail.
See this serviceGutters and fascias
Overflow running down the wall. Often this is the leak, and the tiles are fine.
See this service
What we do
Roofing, and the building that belongs with it
Every service has its own page, so you can read the work before you call. Same number on all of them.
Roof repairs and leaks
Find where the water is getting in, then fix that. Not a new roof you do not need.
See this serviceNew roofs and re-roofs
Strip and recover in tile or slate, with ridges, valleys and lead done properly.
See this serviceFlat roofing
Felt stripped and replaced, GRP fibreglass, or EPDM rubber — chosen for the roof, not a habit.
See this serviceTiling and slating
New coverings and careful repairs on the pitched roofs these streets were built with.
See this serviceLeadwork and chimneys
Chimney flashings, valleys and repointing — the details that actually keep the house dry.
See this serviceGutters, fascias and soffits
If the gutter is pouring into the wall, the roof is not the thing that is leaking.
See this serviceBuilding works
The building that belongs with a roof: making good, porches, repointing, small brickwork.
See this service
How a job goes
By your side, without the theatre
01
Call or WhatsApp
The road, what the ceiling is doing, and a photo if you have one. Harrison answers. There is no call centre.
02
He looks, then explains
On the roof, or from a safe vantage if that is all the first visit needs. You get the cause in plain English, with photos.
03
A written price
The work is listed. Nothing starts until you agree it. Extras, if any, are agreed before they happen.
04
The work, then the tidy
Agreed day, agreed price. Waste leaves with the van. A workmanship guarantee is on the quote where the job is a re-roof or a new flat roof.
The work
Finishes we fit
Clay tile and copper valleys, GRP flats, slate, lead, gutters and small building. These show the standard. Your quote is from photos of your roof, not from these.

Clay tiles, a copper valley and lead at the chimney

Slipped and cracked tiles — a repair, not an automatic new roof

GRP flat roof and roof window on a rear extension

Lead dressed and pointed at the chimney
Areas we cover
From Slough, across London and nearby
Each town has its own page because the roofs are not the same. Just outside the list — Datchet, Burnham, Eton, Feltham, Bracknell, Colnbrook — call and we will say yes or no.
- Roofers in SloughBerkshireSL1, SL2, SL3
- Roofers in LangleyBerkshireSL3
- Roofers in WindsorBerkshireSL4
- Roofers in MaidenheadBerkshireSL6
- Roofers in UxbridgeWest LondonUB8
- Roofers in HayesWest LondonUB3, UB4
- Roofers in West DraytonWest LondonUB7
- Roofers in SouthallWest LondonUB1, UB2
- Roofers in HounslowWest LondonTW3, TW4
- Roofers in EalingLondonW5, W7, W13
- Roofers in StainesSurreyTW18
- Roofers in ReadingBerkshireRG1, RG2
- Roofers in HillingdonWest LondonUB10
- Roofers in IverBuckinghamshireSL0
5.0 from one review
The company was incorporated in October 2025, so the review list is short on purpose. We will not invent quotes to fill this page. If we have been on your roof, the Google listing is the place to say so.
Find Farren's Roofing on GoogleQuestions people ask
How quickly can you look at a leak?
The listing is open 24 hours. For Slough, Langley and the nearest West London streets we aim to get there the same day or the next morning when water is coming in. Further out, we give you a real time rather than a promise we cannot keep. A proper repair follows any temporary stop.
Which areas do you cover?
Based in Slough, SL3. Berkshire towns including Windsor, Eton, Datchet, Maidenhead, Burnham and, when the diary allows, Reading and Bracknell. West London including Uxbridge, Hayes, Hillingdon, West Drayton, Southall, Hounslow, Ealing and Staines. If you are just outside the list, call — the Google profile says London and nearby areas, and we would rather say yes or no than hide the boundary.
Felt, GRP or EPDM — which flat roof should I have?
It depends on the shape. GRP handles awkward extensions and roof windows well. EPDM is excellent on a simple roof where one sheet will lie flat. Felt still suits many garages. We recommend one and say why. We do not fit the same system on every roof out of habit.
Will you tell me if I do not need a new roof?
Yes. A slipped tile, a failed flashing or a gutter falling the wrong way should be priced as that. A new roof is for when the covering has failed. Recommending the smaller job is how a roofer gets called back.
