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A picture showing a new build house that has been constructed by builders in Blackpool, Keystone Construction North West Limited A picture of a completed loft conversion, an example of a home extension
Reliable & Recommended
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David & his team were excellent, prompt daily timekeeping, very professional, excellent workmanship, very clean & very reasonably priced. I think that throughout the works David & his team maintained the very highest standards.

Ron Trewartha

We moved to Lytham a year ago having bought a large three story Victorian semi. We wanted to upgrade the house (Full refurbishment) and the garden/garage and chose David Watmough of Keystone Construction. We’re delighted we did! The quality of […]

Mr and Mrs J.Lawrie, Lytham, Lancashire.

We are so happy with our newly extended and re-designed open plan kitchen/diner/living space. David and his team have given us the perfect environment to enjoy family life to the full, we can now cook, play with the kids, and […]

Darren Tomlinson

We used David for the building work needed to have bifold doors fitted. From our first meeting, David was professional, friendly and gave us a lot of confidence. He kept us fully informed both before the work and during, and […]

Nat Beck

We have found Keystone Construction to be diligent, hardworking and very trustworthy; keeping their working environment safe and tidy.

Keystone Design Associates

Keystone construction completed a side and rear extension on our bungalow including extending the kitchen and bathroom, demolishing old garage and erecting side extension of boot room, utility room and garden room. The completed project is of a very high […]

Jane Higgs

Keystone proved entirely reliable and sympathetic towards our instruction and design schedules. The personnel were punctual and worked tirelessly, sometimes in difficult conditions

Mark Hudders, Granthams Ltd

I got intouch with Dave based on his reviews and practically begged him to do some work on my house due to his availability. He did a substantial amount of structural work and I couldn’t be happier with the work, […]


David will provide you with a first class competitive service, excellent communication and an end result that may well exceed your expectations. We have no hesitation whatsoever in recommending Keystone Construction to you as a potential client.

Andrew Hewitt, Mowbray Projects

May I thank you and your team for the efficient way that you dealt with my damage rood, cause by the recent gales. I would have no problems in recommending you to others.

Mr D Bolton, Blackpool

David and his team were the only one of several firms to correctly identify a problem (existing conservatory built over the cavity wall trays leading to water flooding in over the internal doors) and who were willing to address it […]

John Burke

Builder you can trust, It’s been a pleasure to meet David. He is a builder who will give you honest advice. Regardless if he gets the job or not A man you can trust. Our condensation issues are now resolved […]

Carole Hewitt

Keystone Construction, David, came to our rescue after we were let down by another builder. He was quick to give us his quote and managed to squeeze us in his busy work load. Both he and his workmen are reliable, […]

Simon Cook

David and the team carried out the removal of a chimney breast, supporting the stack and finish to a very high standard. Throughout the whole process David was professional and was always available (day and night) to answer any queries […]

Ben Hopes

David has built a successful business in these austere times, and it is a credit to him and his men that they consistently go the extra mile when working on our sites.

Andrew Hewitt, Mowbray Projects

Absolutely excellent service from start to finish. Extension and internal refurbishment delivered on time, on budget and with exceptional quality workmanship. Would very highly recommend David and his team. An absolute pleasure having the team here and would definitely use […]

Rita Trewartha

David couldn’t of been more helpful in all aspects of our extension.. Great team of guys and really happy with the finish ..

Andrew Beard

Excellent, quality builder. Worked well with my architect, buildings inspector and neighbours. Produced a first class development of my property. Always willing to listen and negotiate changes to plans as required. Keeps the site as tidy as possible each day […]


Your Local Builders In Blackpool

At Keystone Construction North West Limited, we are one of the leading building firms in Blackpool and the surrounding area. With more than 20 years worth of building experience at your disposal, our team are able to carry out a vast variety of building projects from the initial planning stages, right through to a project’s completion. Whatever renovations you are making on or around your property, you can rest assured that we have the knowledge and experience to execute our work to the highest possible standards. Ideally located in Blackpool, covering LythamPoulton-le-Fylde and we can travel anywhere along the Fylde Coast for our Lancashire-based customers.

Fully Qualified Team in Blackpool

We ensure that all our staff are fully qualified and trained to meet our exceedingly high expectations and, as a result, hold an incredible reputation throughout our local area. As well as being excellent constructors, all of our team members are exceptionally well-mannered and are good communicators. Not only does this make working with us a more pleasant experience, but it ensures that you get exactly what you want, without any surprise add-ons or complications.

Furthermore, all of our workers show the utmost consideration towards the property they work on at all times and leave their working area in a clean, tidy state at the end of the day. These considerations are extremely important in the construction industry, and we take them very seriously.

Please browse our extensive services and our gallery for a taste of the work we are able to provide. If you have any questions at all, feel free to get in touch with our team on 01253 508781 who will be more than happy to explain the options available to you.

Happy Customers

Why Choose Us?

  • FREE, no-obligation quotes
  • Local & Punctual
  • Reliable & Recommended
  • Customer-driven with a large client base
  • Members of FMB – Federation of Master Builders
  • High standard maintained across our workforce, materials and work ethic
  • Friendly staff

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