Flat Roof Repairs · New Addington CR0
Flat Roof Repairs In New Addington
Has another cold winter on the plateau split the felt on your New Addington extension?
Repairs and re-covers for garages, porch canopies and rear extensions on the estate's cottage-style houses
The houses round Central Parade, Fieldway and Headley Drive mostly have the same main roof: a shallow pitch, concrete tiles, very little overhang at the eaves. That roof was part of the plan when the First National Housing Trust started building on Fisher's Farm in 1935. The flat roofs came later. Owners added porch canopies, garages and kitchen extensions, and each one went up to whatever standard the builder of the day thought fit. Up here they all share one problem. New Addington runs colder than the rest of Croydon, so a flat roof spends more nights freezing and thawing, and older felt cracks under that much sooner than it would down in the town.
Flat Roof Repairs quote in New Addington
Four details and somebody will come and look at it. There is no charge for the visit, no obligation afterwards, and if the answer is that your roof is fine, that is what you will be told.
The people behind it
Plain answers from the people who own the firm
On a garage or extension roof up on the plateau, you want to know who you are dealing with. It is John and Mark, brothers who run Roof Repairs Croydon together. Family-run from the start, and they have never had a falling-out over the work.
They often go through the numbers side by side before a price reaches you, and they manage the team together on site. That gives you two contacts who both know your roof, so a missed call to one usually gets answered by the other.
1,000+
Roofs put right
10 year
Written workmanship guarantee
£0
To have somebody come and look
Repair first
Replacement is the last resort
What the cold does to a flat roof in New Addington
Frost damage on a flat roof is slow, then sudden. These are the early signs worth catching before the next winter.
Fine cracks all over the felt, like dried mud
The top layer has gone brittle with age and cold. Each freeze and thaw opens the cracks a little wider until water reaches the layers underneath.
Ice sitting on the roof long after the rest of the street has thawed
The roof is holding water. A dip in the deck or a blocked outlet leaves a pool, and when that pool freezes it pushes on every seam around it.
Damp along the front edge of a porch canopy
The trim at the edge has lifted or the felt has pulled away from it. Small porch roofs often have no proper drip, so water tracks back under the covering.
Condensation drips inside the garage or extension in winter
Warm, moist air is meeting a cold deck with no insulation or ventilation. It can look exactly like a leak, but no amount of patching the top will cure it.
What a flat roof repair from us involves on the estate
Ownership checked before the price
If your extension or garage sits on a linked block or forms part of a maisonette, we ask who owns that roof first. There is no point paying for work your freeholder should be doing.
Systems that cope with cold
EPDM rubber stays flexible in a frost, and a good three-layer felt holds up well. We tell you which suits your roof rather than defaulting to the cheapest.
Laid in the right weather
Adhesives and primers need the deck dry and above a minimum temperature. On the plateau we watch the forecast and will move a day rather than lay a roof that will not bond.
Condensation told apart from leaks
We look under the deck as well as on top of it. If the water is condensation, we explain the fix, which may be insulation or ventilation rather than a new covering.
Edges finished to shed water
Proper drip trims and upstands on porches, garages and extensions, so meltwater runs off instead of creeping back under the edge.
Guaranteed for ten years
A written ten year workmanship guarantee comes with every completed repair.
Why flat roofs wear faster up on the New Addington plateau
The estate has been called Little Siberia since the first houses went up, and the name is earned. It sits on an exposed plateau and has more frosty nights than lower parts of the borough. A flat roof feels that more than a pitched one. Water does not run off it quickly. It lies in shallow dips, soaks into tired felt and gets into small cracks at the edges. Then it freezes, expands and widens every gap it is sitting in.
The roofs themselves add to the risk. A lot of the flat roofs here are small additions on ex-local-authority houses, put up over the years by different owners and builders. Some were laid with little fall and simple edge details. A shallow, cheaply finished roof might get by in a sheltered valley for twenty years. Up here, the same roof can fail years earlier, and it usually starts at the edges and around the outlet.
"On New Addington flat roofs we find that cold-cracked felt at the edges and around outlets is usually the first thing to fail, well before the middle of the roof."
From flat roof repairs enquiries in New Addington handled by Roof Repairs Croydon
How a New Addington flat roof repair works
Who owns the roof?
Before anything else we ask whether the house is freehold, leasehold or part of a block. If someone else is responsible, you hear that before you spend a penny.
Free survey on top and underneath
We walk the roof, test the deck for soft spots, check the edges and outlet, and look from inside for condensation or rot.
A plain explanation and photos
You see the cracked felt, the low spot or the wet board for yourself. If a landlord or freeholder needs to approve the work, the photos help.
Written fixed price
Itemised to show covering, deck repairs, trims and any insulation separately, so you can decide what to do now and what can wait.
Work booked around the weather
We pick a dry spell, strip back to sound edges, replace soft deck boards, and lay the new covering with proper trims and upstands.
Checked and handed over
Water run across the finished roof to the outlet, the area cleared, and photos and the guarantee sent to you.
The 10 year guarantee, and why it is safe to offer
Promising a roof will stay dry is easy. What counts is what happens if it does not. Work booked through Roof Repairs Croydon carries a 10 year workmanship guarantee, on paper, handed to you on the day and written in language you can actually read. The slates, tiles, lead, mortar, membranes and rainwater goods carry their own manufacturer cover on top of that. It varies by product, so you get told which cover applies to your job rather than one headline number that would be wrong on most of them.
Here is the reason a guarantee like that is not a risk. Repairs come back for one reason above all others: the fault was never found in the first place. Somebody went up, saw a stain on the ceiling below, mended whatever looked worst directly above it, and left. Water does not cooperate with that approach. It lands on a slate, runs under it, drops onto a rafter and travels along the rafter before it finds anywhere to fall. On a wide hipped roof in Sanderstead or Shirley that can be five metres from where it came in.
Find the entry point and the repair holds for years. Miss it and no amount of guarantee wording helps anybody. That is why the survey happens before the price, and it is why, if the same water finds its way back into your house inside the guarantee period, putting it right costs you nothing.
10 year
Workmanship guarantee
1,000+
Roofs put right
Covered
Public liability insurance
Per product
Maker's own warranty
What to ask before agreeing a flat roof price in CR0
Have they asked who owns it?
On ex-council homes, a roofer who quotes without asking about leases or freeholders may be selling you work that is not yours to pay for.
What will they do about the cold?
Ask which system they recommend for an exposed site and how they handle laying it in winter. A good answer mentions temperature limits.
Have they looked underneath?
If the problem is condensation, a new covering will not fix it. A proper survey checks the underside of the deck as well as the top.
Felt or rubber for a cold, exposed site?
Most garages and extensions here are re-covered in one or the other. This is how they compare on the plateau.
| Comparison point | EPDM rubber | Three-layer torch-on felt |
|---|---|---|
| In a hard frost | Stays flexible | Stiffens as it ages |
| Joints | Few or none on small roofs | Lapped seams throughout |
| Awkward porch edges | Fiddlier to detail | Easy to cut around |
| Laying temperature | Adhesive needs mild, dry days | More tolerant of cold |
| Up-front cost | Higher | Lower |
| Local patch repairs | Possible with kits | Simple to do |
Is the stack giving trouble too?
Frost works on chimney mortar just as hard as it does on felt. If your house has a stack and the flaunching is cracking, read our page on chimney repairs in New Addington before the next cold spell.
What a flat roof repair costs in New Addington
Most flat roofs on the estate are small and easy to reach, which keeps access costs down. The bigger variables are the deck, the system you choose and who is paying.
Linked blocks around Fieldway and King Henry's Drive
Where a garage or extension roof runs across more than one property, ownership and the split of costs have to be agreed first. That can mean an extra visit, but it stops anyone paying for someone else's roof.
Frost damage near Milne Park and Central Parade
On the exposed plateau, cold-cracked felt often lets water into the deck. If boards have gone soft, they are replaced before the new covering, and that is the line most likely to change a price.
Covering system and insulation
Rubber costs more than felt to lay. Adding insulation while the roof is open also adds cost, but can solve a condensation problem at the same time.
Flat Roof Repairs in New Addington: questions
Do I need planning permission to re-cover a flat roof in New Addington?
Planning here is the London Borough of Croydon. Re-covering a flat roof like for like does not normally need permission. Building regulations may apply if more than 25% of the roof is being renewed, mainly so insulation is brought up to standard. The more important question on much of the estate is ownership. On a maisonette, a linked block or a leasehold flat, the roof may belong to the council or a freeholder, so check your title or lease before arranging any work.
Why do flat roofs in New Addington seem to fail sooner?
The estate sits high and runs colder than the rest of Croydon, so there are more freeze-thaw cycles each winter. Water lying in small dips or cracks freezes and expands, opening the felt a little more each time. Shallow falls and basic edge details on older additions make it worse.
My garage is in a row with others. Who repairs the roof?
It depends on the title. If each garage is owned separately, each owner is usually responsible for their section, though the joins between them need agreeing. If the row belongs to the council or a management company, they may be responsible. Find that out first and tell us, and we will price only the part that is yours.
Can you repair a flat roof in New Addington in the winter?
Often, yes, but we choose the day carefully. Some adhesives and primers will not bond to a cold or damp deck. For urgent leaks we can make a temporary repair and come back for the full job in a dry, milder spell.
Is it a leak or condensation?
If drips appear on cold mornings and stop as the day warms up, even with no rain, it is probably condensation. A flat roof with no insulation over a heated room is prone to it. We check from inside as well as on top, so you do not pay for a new covering that would not fix the problem.
What Croydon homeowners say
From roads across the borough, once the ladders had gone.
"Damp patch on our landing ceiling for about three years. Two roofers had been out and both mended the tiles directly above it, and neither made the slightest difference. This chap spent twenty minutes in the loft with a torch before he even went outside, then showed me a photo of a split in the lead in the valley about four metres away from the stain. Fixed it in a morning. Three winters on and nothing."
"Water was coming down the front bedroom wall every time it rained hard and I had convinced myself the roof was finished. It was the gutter. Half of it had dropped so the water was sitting in the middle and going over the front rather than down the pipe. He reset the brackets and cleared the gully, charged me a fraction of what I had budgeted for, and told me the roof itself had years left. Could easily have sold me a new one."
"Ours is in the Chatsworth Road conservation area and I had no idea the rules on roof work here are stricter than the rest of Croydon. He knew straight away, explained what I could and could not do without an application, and did the repair in matching slate. That saved me a very awkward conversation with the council later on."
"Lost most of the ridge tiles along the back in a February gale. Rang in the morning, sheeted the same afternoon so the weather could not get in, came back the following week when it was dry and rebedded the whole ridge properly. Sent me photos of everything for the insurance without me even asking. The bill was exactly what the quote said it would be."
"Gutters had been overflowing under the trees for years and the fascia behind them had gone soft. What I appreciated was that he explained why the timber had rotted rather than just quoting to replace it, and pointed out the new soffits needed vents or I would end up with condensation in the loft instead. Nobody had ever mentioned that to me before."
Had us out to your roof?
Two minutes writing a review does more for a small local firm than any amount of advertising, and it helps the next person in Croydon work out who to ring.
Things to do in New Addington
Three places around New Addington to visit while the new roof settles in.
Hutchinson's Bank
London Wildlife Trust runs this chalk grassland reserve on the south side of the estate. More than 30 kinds of butterfly have been recorded, and in season sheep are put out to graze it.
View on Google Maps - Hutchinson's Bank
St Mary the Blessed Virgin, Addington
The parish church in Addington Village, just north of the estate. Five Archbishops of Canterbury from the 19th century, who lived at Addington Palace nearby, lie buried here.
View on Google Maps - St Mary the Blessed Virgin, Addington
Heathfield
A council-owned house on Ballards Way with gardens open every day. The woodland walks and rhododendron paths were laid out by Raymond Riesco from 1927 onwards.
View on Google Maps - HeathfieldNew Addington on the map
New Addington is roughly 15 minutes from us. Planning and building control for the estate are handled by the London Borough of Croydon.
Areas we cover
We cover flat roofs right across Croydon and its neighbouring towns. Find your area in the list below.
Flat Roof Repairs by town
Get your flat roof ready for the next frost
Tell us whether the house is freehold or part of a block, and send a photo if you can. We will survey the roof for free, check whose it is, and give you a written fixed price.