Commercial roofing sheet installation and repairs in Sittingbourne

High-performance flat roofing in Sittingbourne engineered to end pooling and leaks

From seamless GRP fibreglass installations to heavy-duty torch-on felt systems, I install watertight flat roofs across Sittingbourne and Swale that resist ponding water and estuary weather. With over thirty years of hands-on Kent roofing experience, every job is surveyed and built personally by me—never subbed out. Call 01795 904566 to discuss your property or arrange a direct site assessment.

Approved & Accredited By

Expert Flat Roofing in Sittingbourne and Bapchild

I have spent over thirty years installing and repairing flat roofs across Sittingbourne, Sheerness, and the wider Swale area. As an owner-operator based in Bapchild, I handle every aspect of your project myself. Whether you are dealing with a leaking kitchen extension or your commercial unit at Eurolink needs a durable upgrade, I provide honest, hands-on expertise without ever bringing in subcontractors. When I survey your property, I look beyond the surface to check the timber decking and insulation, ensuring your new roof meets all necessary standards. My base in Bapchild allows me to respond effectively to flat roof needs across North Kent, from Teynham to Kemsley and beyond.

Deal directly with your roofer from survey to sign-off

With over thirty years of trade experience across Sittingbourne, Chris Baker personally inspects your property, quotes the job, and completes the work with no salesmen or subcontractors.

What is included

  • Complete deck inspection and renewal of rotted or water-damaged timber boarding
  • Seamless GRP fibreglass resin application or multi-layer torch-on felt
  • Firring strips re-laid where required to correct falls and eliminate pooling water
  • Heavy-duty perimeter drip trims and upstands fitted for positive rainwater runoff
  • Code 4 milled lead flashings chased and pointed securely into brickwork
  • Building Regulations Part L thermal insulation upgrades on full deck replacements
  • Direct installation and personal oversight by Chris Baker with no subcontractors
  • Clear photographic evidence supplied from timber preparation through to completion

Signs your flat roof needs repair or replacement

  • Standing water or ponding that remains in hollows more than 48 hours after rain
  • Blistering, splitting, or separating laps across aging mineral felt
  • A spongy, sagging deck or visible bounce underfoot on extensions and dormers
  • Damp patches, brown tidemarks, or peeling paint spreading across ceilings below
  • Cracked perimeter trims, crazed GRP topcoats, or pulled lead upstand flashings

Flat Roofing in Sittingbourne: our recent work

Every photo is one of our own jobs.

C.L. Baker roofing vans parked outside a domestic property with roofers working on scaffoldingSeamless grey GRP fibreglass flat roof installation on a residential garage in KentC.L. Baker Kent branded roofing van parked on a residential road in SittingbourneCommercial roofing sheet installation and repairs in SittingbourneC.L. Baker roofing vans parked outside a domestic property with roofers working on scaffolding

How it works

  1. 01

    Direct Site Survey

    Chris Baker personally inspects your flat roof deck, drainage falls, and flashings to diagnose the exact cause of ponding or water ingress.

  2. 02

    Transparent Specification

    I provide an honest, fixed quote specifying either seamless GRP fibreglass or reinforced felt, incorporating Part L thermal insulation upgrades where required.

  3. 03

    Deck Preparation & Laying

    We strip the perished coverings, renew rotten decking boards, and lay your chosen high-performance flat roof with Code 4 lead flashings dressed into mortar joints.

  4. 04

    Final Inspection & Clean Site

    Your new roof is thoroughly inspected to confirm proper drainage falls, all site debris is removed, and complete photographic proof is provided for your records.

With over thirty years on local roofs, I trace the exact source of every leak rather than just patching over the stain.

Flat Roofing in Sittingbourne: your questions answered

Do I need Building Regulations approval to replace my flat roof in Sittingbourne?

Yes, if you are replacing more than 25% of the roof area, you must notify Building Control. This is mainly to make sure the insulation is upgraded to meet modern "Part L" standards. I can handle the technical side of this for you, ensuring your roof is thermally efficient and compliant with Swale or Medway Council requirements.

How long does a GRP fibreglass flat roof last compared to traditional felt?

A professionally installed GRP roof can easily last 30 years or more. Because it’s a single, seamless sheet of reinforced resin, there are no joints to fail. While modern high-performance felt is very durable and more cost-effective upfront, GRP is often the better long-term choice for areas with high foot traffic or extreme weather exposure, like the Isle of Sheppey.

Can you install a new flat roof in the rain?

I won’t lay a flat roof in wet or freezing conditions. GRP resin needs a dry surface to bond correctly, and torch-on felt shouldn't be applied to damp timber. If I’m booked to do your roof and the weather turns, I will keep you informed and reschedule for the next dry window to ensure the finish is perfect.

Why is water pooling on my flat roof after it rains?

Small puddles (ponding) that evaporate within 48 hours are common, but deep, standing water usually means the roof hasn't been "cross-falled" correctly or the structure has settled. Over time, this weight can stress the fixings and lead to leaks. I can often fix this by installing "tapered insulation" which creates a slight slope to guide water into your gutters.

Do you use subcontractors for your flat roofing jobs?

No. When you hire C.L. Baker, I am the person who surveys the job and the person who carries out the work. I don't use agency labour or third-party contractors. This allows me to maintain total control over the quality of the materials and the standard of the installation.

Can I walk on my flat roof once it’s finished?

A GRP fibreglass roof is very tough and can easily handle occasional foot traffic for window cleaning or maintenance. If you plan to use your roof as a balcony or terrace, let me know beforehand. I can apply a non-slip granulated finish and use a thicker laminate to make sure it’s up to the task.

How do I know if my flat roof needs a repair or a full replacement?

If the leaks are isolated to one area and the underlying timber is dry and solid, a repair is often possible. However, if the felt is "alligatoring" (cracking), the seams are lifting across the whole surface, or the roof feels soft or bouncy when walked on, it usually indicates the internal structure is failing. I’ll always give you an honest opinion on which route is most cost-effective for you.

Flat Roofing in Sittingbourne and across

Related services

Durable Flat Roof Replacements: GRP Fibreglass and High-Performance Felt

For modern residential extensions and bay window roofs, I specialise in GRP fibreglass roofing. This is a seamless, cold-applied resin system that creates a single, continuous layer over your roof deck. Because it has no joints or seams, it is incredibly resistant to the driving rain and high wind loads we experience along the Sheerness coast. For larger areas or specific commercial requirements, I also use high-performance three-layer torch-on bitumen membranes. Unlike the old-fashioned felt that would crack and blister after a few years, these modern polyester-reinforced systems are designed for long-term durability and structural integrity.

Carolyn

Google review · 5.0 ★

The work was carried out efficiently and well and I am very pleased with the result.

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Emma Woodcock

Google review · 5.0 ★

The work force went above and beyond to do the job, Very polite, great communication and happy with the work completed. Would definitely recommend these men"

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chloe

Google review · 5.0 ★

Roof repair on my tiled roof. Good communication and a fair price! Would highly recommend 5🌟

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kristie baker

Google review · 5.0 ★

Great service, would recommend.

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david checksfield

Google review · 5.0 ★

Re: refelt garage roof ,Chris was very helpful, and his lads worked very hard on a very hot day, clean and tidy,great finish highly recommend

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Our guarantee

Identifying Leaks in Your Sittingbourne Property

Water ingress on a flat roof is often caused by trapped moisture or failed perimeter flashings. In many Sittingbourne homes, particularly the 1970s and 80s extensions, I frequently find that the original felt has perished or the timber deck underneath has become soft due to water pooling. I carefully inspect the falls of your roof to ensure water naturally drains away rather than sitting on the surface. If I spot a localized issue like a torn flashing or a small puncture, I will tell you plainly if a repair will hold or if the age and condition of the material mean that a full replacement is the only responsible way to protect your home.

Covered

  • Workmanship on full strip and retile projects and new tiled roofs
  • Milled lead flashings, dry valleys, ridges, and verges we install
  • Seamless GRP fibreglass and high-performance flat roof systems
  • Targeted roof repairs as agreed on your written quotation

On top

  • Tile, slate, and membrane manufacturer product warranties
  • Clear photographic evidence of battening, felting, and finished work
  • Direct contact with Chris Baker throughout—no sales reps or subcontractors
  • Guidance on Building Regulations Part L requirements for re-roofs

Not covered

  • Extreme storm damage, gale uplift, or tree strikes occurring after completion
  • Adjoining roof pitches, shared walls, or areas outside our agreed scope
  • Subsequent foot traffic or modifications carried out by third-party trades
  • Water ingress caused by uncleaned, blocked, or overflowing gutters

The guarantee for your job is written on your quote before you agree to anything. Read the full guarantee.

Roof trouble in Sittingbourne? Speak directly with Chris Baker

Call 01795 904566 for straightforward advice from an experienced local roofer. I inspect every roof myself, explain the exact issue plainly, and provide a clear, no-obligation quote with zero subcontractors.