Sentinel Design and Build

Sentinel Design and Build Sentinel Design & Build has 30 years of building experience.

We offer a range of services, including restorations, damp proofing, chimney building, installation of bi-fold door, conservatories, orangeries and re-instating period features.

This was a project we carried a while ago and it still looks great, replace existing balcony structure, remove existing ...
30/05/2026

This was a project we carried a while ago and it still looks great, replace existing balcony structure, remove existing rear first floor doors and window, install a steel beam with triple sliding Aluminium doors, glass balcony balustrades, spiral stair case, porcelain paving to the balcony, new garden paving and even a tree house for the kids to play in.

Raised garden excavated, new soakaway installed ready for new large ground and first floor extension to rear and side of...
27/05/2026

Raised garden excavated, new soakaway installed ready for new large ground and first floor extension to rear and side of house complete with loft conversion, A393 mesh and rebar cages created to install the 215mm concrete hollow blocks for the garden retaining walls and steps, well done to Jack Corbyn and all the guys on this one

This was a project that we was asked to be involved with after the original building contractors shall we say never carr...
15/05/2026

This was a project that we was asked to be involved with after the original building contractors shall we say never carried out the works as a professional construction company, as I’ve said before you must do your research on the company that you intend to use on your projects, more and more this is happening and it’s no fun and it’s horrendously expensive to pay twice, you have been warned, stay safe and up the professionals, PS big thanks to all the guys involved in this project, Respect x

In order for a dream project to be created you must go with the correct construction company, many times I’ve had to put...
25/04/2026

In order for a dream project to be created you must go with the correct construction company, many times I’ve had to put other builders work right as the clients have been taken on and the original company have created a nightmare situation, please make sure you pick your construction company wisely, Steve

Saturday morning shift at the yard, organised and professional standards in the yard and on all projects, do it once and...
19/04/2026

Saturday morning shift at the yard, organised and professional standards in the yard and on all projects, do it once and do it right, Corbynator out x

18/04/2026

This industry will chew you up and spit you out if your not into it or indeed a tough guy to take the blows it gives you, that being said you do have fantastic funny days like today, well done to all the guys, up the Amish

The name of this game is client satisfaction, you must cost out the project correct so you can carry out the works in a ...
17/04/2026

The name of this game is client satisfaction, you must cost out the project correct so you can carry out the works in a professional manner with the best staff in the industry, well done to all the guys involved in this one and all the on going projects

What a pleasure to work with these guys on this project in Greenwich SE10, All our projects are guaranteed for 10 years ...
28/03/2026

What a pleasure to work with these guys on this project in Greenwich SE10, All our projects are guaranteed for 10 years from sentinel design and build, have a great weekend and stay safe

All going very well at our Blackheath SE3 project, Foundations at 2700mm deep due to trees in the area of extension cons...
14/03/2026

All going very well at our Blackheath SE3 project, Foundations at 2700mm deep due to trees in the area of extension construction, walls up to DPC, block and beam floor installed, exterior of brick work has been Tanked due to the high ground heights and water levels, all drainage installed, well done to Jack Corbyn (my son) and his team on this one as he running the foundation excavations and masonry works on this project

Project specifications was to completely remove the roof coverings, existing timber joist, facia and guttering because t...
09/03/2026

Project specifications was to completely remove the roof coverings, existing timber joist, facia and guttering because the old original timber joist was split and damaged due to the weight of the concrete tiles that was installed time ago, complete strip off and replace with upgraded structural timber joists with a natural slate finish roof coverings, well done to all the staff involved

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London
SE108AY

Opening Hours

Monday 9am - 5pm
Tuesday 8am - 5pm
Wednesday 9am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
Saturday 8am - 5pm
Sunday 10am - 4pm

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