Checkatrade 9.88/10 · Google Guaranteed · Expert Roofer verified 24-hour emergency line · 01473 200566
9.88/10 CO1-CO7

Flat Roofing in Colchester

Almost every enquiry for flat roofing in Colchester falls into one of two very different jobs.

Free flat roofing quote in Colchester

One tap, then a name and number. Tom calls you back within 1 working hour, Mon to Sat.

Tom calls you back himself. Not a call centre, not a sales rep. Usually within 1 working hour, Mon to Sat.

Step 1 of 2 — what is happening?

One tap. No form to fill in yet.

  • Colchester is roughly 30 minutes down the A12. CO1 to CO7 sit inside our same-day survey area; on a storm night we will be honest about whether Ipswich or Colchester traffic gets us there first.
  • Fixed written quotes, free survey with photographs of what we find
  • Google Guaranteed · Checkatrade 9.88 · Expert Roofer verified

Accreditations checked 9 August 2026. Every claim on this page links to where you can verify it.

Almost every enquiry for flat roofing in Colchester falls into one of two very different jobs. On the domestic side there are the Victorian terraces on North Hill and East Hill, where flat sections sit behind parapets and drain into shared box gutters that leak into two houses at once, plus the ordinary garages and rear extensions across Lexden, Stanway and Old Heath. On the commercial side, the CO5 to CO7 industrial estates and the units out towards Tiptree carry large single-ply and built-up felt decks where the recurring fault is ponding at the outlets. Different systems, different access, different hours on site. It is why the flat roof mix here is wider than anywhere else on our patch.

CO1-CO7 · Essex

Flat Roofing we carry out in Colchester

Almost every flat roof we replace failed for one of three reasons: the wrong system for the span, no fall designed into the deck, or a detail at the upstand that was never going to work. The covering usually gets the blame.

  • EPDM rubber single-sheetOne piece of rubber over the whole deck with no seams to fail. Our default for garages, dormers, porches and most domestic extensions up to the sheet size. Realistic service life of 30 years plus, and it handles movement in the deck better than anything rigid.
  • GRP fibreglassLaid wet and cured to a seamless hard shell with bonded trims. The right answer for balconies, walkways and anything that takes foot traffic, and where you want a crisp edge detail. Needs a dry spell and a properly prepared deck, so we will not rush it on.
  • Torch-on built-up feltModern high-performance felt in two or three layers is nothing like the pour-and-roll that is failing on 1990s garages. Cost-effective on larger spans and still the most repairable system if something ever hits it.
  • Single-ply membraneMechanically fixed or adhered PVC and TPO for commercial spans, plant rooms and large low-pitch decks, hot-air welded at the laps.
  • Warm roof build-upsInsulation above the deck rather than between the joists. On any replacement where the room below is heated this is now normally the right specification, and it removes the interstitial condensation that soaks a cold-deck roof from the inside.

Domestic and commercial flat roofs across Colchester's CO postcodes

On a North Hill or East Hill terrace the flat section is rarely the whole problem. The box gutter behind the parapet is, and it is shared, so repairing one side without the other buys about a year. We line the full run rather than the half we were called to, and get the neighbour involved before quoting. Single-ply is the right system on the CO5 to CO7 commercial spans, hot-air welded at the laps and mechanically fixed, but only once the falls are corrected, because a new membrane laid into an existing pond just gives you a cleaner pond. Wivenhoe and Mersea Island need the coastal detailing the town centre does not: non-ferrous fixings, higher upstands, everything held down mechanically. In the Dutch Quarter and around Castle Park, Colchester City Council treats traditional materials as a condition, so visible detail is agreed before anything is ordered.

How we quote and how we work

We lift a corner before quoting. The deck is what decides the job: chipboard that has been wet is scrap, and no covering laid over a soft deck will last regardless of the guarantee on the membrane. We check the falls, the outlets and the upstand heights, and if the original had no fall we build one in with tapered insulation or firrings rather than laying a new membrane into the same puddle.

Where this work usually goes wrong

Flat roofs fail at the edges, not in the middle. Upstands under 150mm, an outlet that sits proud of the finished level, a trim that was face-fixed through the membrane, an abutment dressed onto render instead of chased in. We detail the perimeter first and the field second, because the field is the easy part.

What moves the price. Price is driven by the deck condition, the insulation specification and the perimeter detail, not by the square metres alone. A quote that prices only the membrane area is a quote that has not looked at the roof.

Warm deck build-up going down: insulation and tapered firrings over the timber deck
Warm deck build-up going down: insulation and tapered firrings over the timber deck.

Colchester at a glance

PostcodesCO1 to CO7
CountyEssex
PlanningColchester City Council
Emergency24 hours, 7 days

System reference

The flat roof systems we install

Tom has not photographed one of our own flat roofs yet, so these images illustrate the systems described above rather than our installations. Every photograph on the rest of the site, and all of /gallery, is our own work.

EPDM rubber single-sheet flat roof over a garage, no seams to fail
Garages & extensionsSystem EPDM rubberEPDM rubber single-sheet flat roof over a garage, no seams to fail
GRP fibreglass flat roof on a rear extension with a bonded edge trim
Balconies & walkwaysSystem GRP fibreglassGRP fibreglass flat roof on a rear extension with a bonded edge trim
Torch-on felt flat roof in mineral cap sheet with a dressed upstand
Larger spansSystem Torch-on feltTorch-on felt flat roof in mineral cap sheet with a dressed upstand
Hot-air welded single-ply membrane on a commercial flat roof
CommercialSystem Single-ply membraneHot-air welded single-ply membrane on a commercial flat roof
Insulation and tapered firrings laid over a timber deck to build in a fall
Heated roomsSystem Warm deck build-upInsulation and tapered firrings laid over a timber deck to build in a fall
Split felt and standing rainwater ponding on an old garage flat roof
The problemSystem What failure looks likeSplit felt and standing rainwater ponding on an old garage flat roof

See every job with the story behind it →

24/7Emergency call-outA roofer answers, not a call centre
9.88Checkatrade ratingFrom 16 verified reviews
2020Trading sinceOver 20 years on the roofs
£1,000Checkatrade guaranteeOn work booked through the platform

24 hours, 7 days

24-hour emergency roofer in Colchester

Active leak or storm damage right now? Colchester is roughly 30 minutes down the A12. CO1 to CO7 sit inside our same-day survey area; on a storm night we will be honest about whether Ipswich or Colchester traffic gets us there first.

Verified reviews

What 9.88/10 actually looks like

Reproduced word for word from the Checkatrade profile. Job type, area and date on every one, so you can check them.

Flat roof, spray foam removal & chimney Ipswich IP4 · 16 June
“Tommy and his team were excellent workers, they replaced my flat roof on my extension, removed spray foam from my loft, and replaced my roof with a new one, also releaded a chimney and removed a chimney. Very friendly team, cleaned up after themselves every day.”
10/10 · Verified Checkatrade Read at source →
Dry ridge system & tiled porch roof Hunstanton PE36 · 1 April
“Within 3 days I had a new dry ridge system installed and a new tiled porch roof. I am very pleased with the work. The team were very professional, very friendly and explained how they planned to complete the work.”
10/10 · Verified Checkatrade Read at source →
Chimney cowlings installation Hunstanton PE36 · 16 March
“Responded quickly to my request, arrived to fix the problem early morning the day after my request. Dealt with it quickly and efficiently.”
10/10 · Verified Checkatrade Read at source →

Work booked through Checkatrade is backed by their £1,000 guarantee, T&Cs apply. See all 16 reviews.

How it works

Five steps, same every time

Whether it is one slipped tile or a full re-roof.

  1. CallQuick triage by phone, no jargon. Tom works out whether this is a same-day job or a survey.
  2. Free surveyWe attend, inspect and photograph the roof, including the parts you cannot see from the ground.
  3. Written quoteItemised, fixed and in writing. No upsell, no pressure, no day-rate surprises.
  4. The workBBA-certified materials, proper fixings, and the site left clean at the end of every day.
  5. AftercareWorkmanship guarantee in writing, plus the manufacturer warranty on the materials.

Straight answers

Flat Roofing in Colchester: common questions

Who pays for a shared box gutter between two Colchester terraces?

Normally both owners, because the gutter serves both roofs and the party wall runs beneath it. We survey the whole run, photograph it and quote it as one job with the split shown, which is far easier for neighbours to agree than two unrelated quotes. Doing one half properly and leaving the other is how these come back.

Can you replace a flat roof on a Colchester industrial unit without closing it?

Yes. On the CO5 to CO7 estates we work in bays and make each day's area watertight before leaving site, and we programme evening or weekend sections where a unit cannot lose trading time. The survey exists to sequence the work around your operation rather than around our van.

Which flat roof system is best?

There is no single best. EPDM for most domestic garages, dormers and extensions; GRP where there is foot traffic or a crisp edge detail is wanted; torch-on felt on larger spans; single-ply on commercial decks. We recommend against the ones that do not suit your deck as clearly as we recommend the one that does.

How long does a flat roof last?

A correctly specified EPDM or GRP roof on a sound deck should give 30 years or more. The failures we attend at 8 to 12 years are almost always a detailing or deck problem rather than the membrane wearing out.

Free, no obligation

Get a straight answer on your roof in Colchester

Tell us what is going on. Tom calls you back within 1 working hour, Mon to Sat with honest advice and a fixed written quote. If it is a five-minute fix he will tell you that too.

  • Free survey with photographs of what we find
  • Fixed written price, never a day rate
  • No sales visit, no finance pitch, no pressure

Prefer to talk? 01473 200566 · 24-hour emergency line, seven days a week.

Get your free roofing quote

Two taps and a phone number. That is the whole form.

Tom calls you back himself. Not a call centre, not a sales rep. Usually within 1 working hour, Mon to Sat.

Step 1 of 2 — what is happening?

One tap. No form to fill in yet.

01473 200566Tom answers, 24hr line Free quote