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Roofers in Barnet

The 9 roofers from Google's results for Barnet, ranked on Google rating, online presence and other factors. Updated 10 September 2026.

Roof repair
£175 – £930tiles, flashing, small leaks
Flat roof replacement
£1,700 – £4,100typical extension or garage
Full re-roof, terraced
£6,000 – £9,500including scaffolding
Barnet vs UK
+16%well above the UK median

Number 1: Richard Roofing

5.0(36)out of 5, from 36 reviewson GoogleBarnet

Richard Roofing delivers roofing and guttering services for residential and commercial sites in Barnet and the surrounding areas. The team handles repairs and replacements across various building styles and materials.

07472 007778 63 Union St, Barnet EN5 4HY

Number 2: Bnl Roofing

5.0(22)out of 5, from 22 reviewson GoogleDatchet, Slough

Bnl Roofing serves domestic and commercial clients across Ealing and nearby areas. The company handles various roofing projects, including complete roof repairs and general maintenance work for properties of all sizes.

01753 251948 79 Ditton Rd, Datchet, Slough SL3 9LU

Number 3: Olseen Roofing

5.0(14)out of 5, from 14 reviewson GoogleBarnet

Olseen Roofing provides roofing and guttering services across Barnet, London, and Hertfordshire. The firm carries out repairs, replacements, and routine roof maintenance for residential and commercial properties throughout the region.

07738 761414 Woodville Court, 134 Woodville Rd, Barnet EN5 5NT

Number 4: Stormguard Roofing and Building Ltd

5.0(6)out of 5, from 6 reviewson GoogleBorehamwood

Stormguard Roofing and Building Ltd offers roof installations, flat roof repairs, roof cleaning, and guttering services across Barnet, Potters Bar, and Hertfordshire. In addition to roofing work, the team completes loft conversions, building alterations, and landscaping.

07961 394836 4a Shenley Rd, Borehamwood WD6 1DL

Number 5: Avent Roofing Services

4.9(15)out of 5, from 15 reviewson GoogleLondon

Avent Roofing Services handles residential and commercial roofing projects across Barnet and the surrounding London areas. The contractors perform full roof installations, routine property maintenance, and round-the-clock emergency leak repairs.

020 8485 9967 4 Old Park Ln, London W1K 1QW

Number 6: Ashmark Roofing Ltd

4.8(20)out of 5, from 20 reviewson GoogleMuswell Hill, London

Ashmark Roofing Ltd completes roof installations, flat roof repairs, chimney maintenance, and guttering work across East Barnet and North London. The team also manages general building services and roofline replacements.

020 8772 4845 394 Muswell Hill Broadway, Muswell Hill, London N10 1DJ

Number 7: Thomas Roofing

3.7(3)out of 5, from 3 reviewson GoogleLondon

Thomas Roofing undertakes roof repairs and installations for residential properties across North London and surrounding areas. Work spans flat, pitched, tiled, and slate roofs, including domes. The family-run team completes all projects directly without using subcontractors.

020 8801 3984 483 Green Lanes, London N13 4BS

Number 8: A1 Roofing Barnet

2.5(2)out of 5, from 2 reviewson GoogleBarnet

A1 Roofing Barnet supplies round-the-clock roofing services across Barnet and Greater London. The team carries out emergency roof repairs, flat roof fitting, tile and slate replacements, and leadwork on domestic properties.

020 3633 7439

Number 9: Lws Limited

No Google reviews yetOne Mayfair Pl, London

Lws Limited delivers waterproofing solutions, roof repairs, and complete roof replacements across Barnet, London, and the South East. The team caters to residential and commercial properties requiring pitch or flat roof maintenance.

020 7099 7817 Level 1, Devonshire House, One Mayfair Pl, London W1J 8AJ

What roofers charge in Barnet

In Barnet, roof repair typically costs £175 – £930. Labour in Greater London runs 16% above the UK median, which accounts for most of the difference from the same job elsewhere.

How to choose between them

  • Check the registration yourself. Trade body memberships are public, and each body's own register confirms them in a minute.
  • Get three quotes on the same specification. Written down, split into labour, materials and anything structural. Most people compare a total against a total and end up choosing between two different jobs.
  • Ask what is not included. Making good, waste removal, scaffolding and VAT are the four that turn a cheap quote into an average one.
  • Never pay a large deposit up front. Materials in advance is normal. Half the total before anyone turns up is not.

How this list is ordered

These are the firms from Google's results for "roofers barnet". They are ranked on Google rating, online presence and other factors.

Work out the budget first

The figures above are Barnet ranges. These explain what drives them, so you can read a quote properly.

Roofers in Barnet: common questions

How long should a new roof last?

Concrete tiles 40 to 60 years, natural slate 80 to 100, felt flat roofing 15 to 20, EPDM rubber 30 plus. Ask which is being quoted, because the price gap between felt and EPDM is small and the lifespan gap is not.

Should I ever use a roofer who knocks on the door?

No. Unsolicited doorstep roofing is the single most common home improvement scam in the UK. A legitimate firm has a verifiable address, an NFRC or TrustMark number you can check, and no reason to need a decision today.