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Keystone Roofing & Building

116 Ballards Lane, London, N3 2DN
General Building Damp Proofing Guttering, Soffits & Fascias Painting & Decorating Plastering & Ceilings Roofing Conservatories Insulation
4.8
129 ratings
5
4
3
2
1
Message Keystone Roofing & Building
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Keystone Roofing & Building Company description
About Keystone Roofing & Building Ltd

At Keystone Roofing & Building Limited, we are a proud family-run roofing and building company committed to delivering outstanding workmanship, honest advice, and exceptional customer service. With over 25 years of industry experience, we have earned a reputation for reliability, professionalism, and completing every project to the highest standards.

We specialise in a wide range of roofing and building services, from roof repairs and complete roof replacements to flat roofing, chimney repairs, fascias, soffits, guttering, repointing, and general building work. No matter the size of the project, we take pride in delivering quality workmanship that is built to last.

We understand that your home is one of your most valuable investments, which is why we treat every property with the utmost care and respect. From your initial enquiry through to the completion of the work, you'll receive clear communication, honest recommendations, and a professional service you can depend on.

For your complete peace of mind, Keystone Roofing & Building Limited is fully insured with Public Liability and Employers' Liability Insurance, and we can provide Insurance-Backed Guarantees on eligible work. We use quality materials from trusted manufacturers and never compromise on workmanship, ensuring every project is completed to a standard we're proud to stand behind.

As a family-run business, we believe that trust, integrity, and customer satisfaction are the foundations of everything we do. Unlike many larger companies, you'll deal directly with our experienced team throughout your project. We don't rely on numerous subcontractors—we believe in providing a personal, reliable service with traditional family values at its heart.

The majority of our work comes through repeat customers and personal recommendations, reflecting the confidence our customers place in us and the lasting relationships we build through quality workmanship and dependable service.

Whether you require a minor repair, a complete new roof, or a larger building project, you can rely on Keystone Roofing & Building Limited for professional craftsmanship, honest advice, and a commitment to excellence from start to finish.

Keystone Roofing & Building Limited
Built on Trust. Driven by Quality. Committed to Excellence.

Keystone Roofing & Building Services & Avg. Prices

Guttering, Soffits & Fascias
Soffits & Fascias
Gutter Replacement
Roofing
Pitched Roof Replacement
Flat Roof Replacement
Commercial Roofing
Flat Roof Repair
Pitched Roof Repair
Cleaning
Roof cleaning

Company Details

Company number:

17356155

Joined LeadsDoWork:

2025

Number of employees:

6 to 9

Founded:

2000

Website:

Not provided

Public Liability Insurance:

Expires: 06/07/2027

Service Area

Latest Keystone Roofing & Building reviews

By - Angela S, N17 23rd October 2026
4

Roofing | Pitched | Repair in London

Pre work:
Price quoted was too high

Post work:
No comment left
By Miss Almas M, HA3 26th May 2021
5

Roofline | Soffits / Fascias in Harrow

Pre work:
Very friendly and good job satisfaction

Post work:
No comment left
By Mr Steve F, MK6 21st May 2021
3

Building work | Damp Proofing in Milton Keynes

Pre work:
I spoke with Edward Doherty and gave him my tenant's contact number. After that I had no response to my calls and messages. :-(

Post work:
No comment left
No rating
No rating

Latest projects completed

Keystone Roofing & Building Services

Keystone Roofing & Building offers General Building, Damp Proofing, Guttering, Soffits & Fascias, Painting & Decorating, Plastering & Ceilings, Roofing, Conservatories and Insulation services. They are based in London and cover a number of areas across the UK.

Showing 45 customer reviews and external rating information from 83 reviews
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External rating sources

This profile includes rating information from external review platforms as well as reviews collected through our own customer review system.

houzz.co.uk
5.0
Based on 2 ratings
View source
myjobquote.co.uk
5.0
Based on 1 rating
View source
Bark
5.0
Based on 80 ratings
View source
Keystone Roofing & Building Reviews

See what previous customers have to say about Keystone Roofing & Building. Our closed review system ensures that only genuine customers are able to leave reviews directly on Local Quotes. The overall star rating also includes verified external rating totals from third-party platforms where available.

Roofing | Pitched | Repair in London

4
By Angela S, N17
23rd October 2026

Price quoted was too high

Building work | Damp Proofing in Milton Keynes

3
By Mr Steve F, MK6
21st May 2021

I spoke with Edward Doherty and gave him my tenant's contact number. After that I had no response to my calls and messages. :-(

No rating
No rating

Roofing | Pitched | Repair in High Wycombe

5
By Mrs Teresa A, HP15
3rd January 2021

efficient, professional, knowledgeable, pleasant, good communication, job well done

Roofing | Flat | Repair in Reading

5
By Mr Ian C, RG5
13th December 2020

Excellent

Cleaning | Gutters in Thame

5
By Graham W, OX9
22nd July 2020

Excellent service ,following bodge job from new build.

Paving & Driveway | Slab in Rickmansworth

5
By Mrs Sima A,
2nd July 2020

No comment left

No rating
No rating
No rating
No rating

Again I didn’t go ahead with this company because I had a better quote.

No rating
No rating
No rating
No rating

Cleaning | Gutters in Great Missenden

5
By Mrs June W, HP16
19th January 2020

Didn't get to meet with them as used Hanchant

No rating
No rating

Paving & Driveway | Gravel in Thame

4
By Mr John D, OX9
29th October 2019

Excellent. Very timely. Good workmanship. Left site clean and tidy

Paving & Driveway | Block in Hayes

5
By Miss Shaki M, UB3
23rd June 2019

Very quick contact with excellent consultation service discussing what they provide.

Roofline | Guttering in Pinner

5
By Mr Kevin C, HA5
24th March 2019

Edward and is guys were very polite and did exactly what they said, very efficient and reasonable price

Paving & Driveway | Block in Maidenhead

4
By Mrs Patricia R, SL6
16th July 2018

Job well done. They cleaned up after themselves. Manager came to check all was OK

Roofline | Soffits / Fascias in High Wycombe

4
By Mrs Sharon J, HP12
10th April 2018

Brief quote.

Roofing | Flat | Repair in Wokingham

5
By Chigozie J, RG41
8th April 2018

Excellent job done. Brilliant customer service, no complaints

Roofing | Flat | Replacement in Harrow

4
By Mrs Collette C, HA2
10th March 2018

Great job, efficient and nice people

Paving & Driveway | Asphalt / Tarmac in High Wycombe

5
By Mr William J, HP10
18th February 2018

Excellent from the first contact to finish. I was fully informed as to the timetable which was kept to .the place was always left clean and tidy after every visit and the final result was better than expected. I would and will definitely recommend Edward to all . The best contractor I have used in the last 10yrs.

Roofline | Guttering in Uxbridge

5
By Mr John B, UB8
16th January 2018

Very good service would use again

Great service

Paving & Driveway | Gravel in Iver

5
By Mr Charles W, SL0
26th July 2017

V good

Roofing | Flat | Replacement in Maidenhead

5
By Chris A, SL6
20th July 2017

did not contact roof repaireed

Paving & Driveway | Asphalt / Tarmac in Pinner

4
By Ewa K, HA5
4th July 2017

they are ok

Roofing | Pitched | Repair in Chalfont St. Giles

4
By Tracy S, HP8
29th June 2017

I can't give feedback because I only received quotes and no work was undertaken. Thank you for getting back to me promptly to quote.

Roofline | Guttering in Northolt

4
By Ms Norma S, UB5
15th June 2017

competitive

Roofing | Pitched | Repair in Ascot

5
By Mr Freddie H, SL5
18th May 2017

Very courteous and knowledgeable with good understanding of this customer's requirements. Competitive and realistic quote and time estimate for the job 2-3 days.

Paving & Driveway | Block in Maidenhead

5
By Mr Bharat M, SL6
10th May 2017

Very well approached and explained

Roofing | Pitched | Repair in Harrow

3
By Mr Kunal M, HA2
7th February 2017

None

Roofline | Soffits / Fascias in Slough

4
By S, SL2
1st February 2017

No email quote and details of work

Roofing | Pitched | Repair in Bracknell

3
By M W, RG42
26th January 2017

n/a

No rating

Roofline | Guttering in Amersham

4
By Ms Deborah C, HP6
25th November 2016

Good phone contact. Seemed a bit expensive

Garden | Landscaping in Bracknell

5
By K, RG12
14th September 2016

James was not interested at all, but was rushing to talk to a neighbour who saw him at my door step as he came in. I had to wait at the door way for their chat to finish .

No rating

Garden | Landscaping in Ascot

3
By N, SL5
29th July 2016

Awaiting visit

No rating
No rating

Paving & Driveway | Block in Wokingham

4
By Ken D, RG40
31st May 2016

detailed survey and detailed specification

Paving & Driveway | Block in Wembley

4
By Mrs Mrs D, HA9
19th May 2016

No guarantee offered

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