Watertight Sealants Limited

12/03/2026

'Quality was outstanding and consistent'

'Mastic seals were neatly applied with a uniform size of bead'

These were the comments received during our most recent NHBC CQR Inspection, for our work at client Bloor Homes site, in 🥳

This is exactly what we aim for, and exactly what we like to hear🤩

⭐️⭐️Another Perfect Rating⭐️⭐️

23/02/2026

🎺🎺New Client Alert🎺🎺

This week has been as busy as ever, with lots of jobs for our existing clients, as well as our brand new client David Wilson Homes. We are proud to have been awarded the first phase at thier Thurston development, and have enjoyed meeting with their team to get started.

Stay tuned for the first look of St Peter's Chase as the boys start to complete the gorgeous show homes.

27/12/2025

***WE ARE HIRING***

We are on the look out for an experienced mastic man to join the team!
We are looking for someone who has a good work ethic, is reliable and can consistently deliver high quality work.
Our clients satisfaction is of the upmost importance to us. Keeping them happy makes us happy!

This is not an entry level, temporary position. We are looking for the best of the best, to join our established team. We have really high standards, and in exchange we can offer;
- Long term career security
- A company vehicle
- A fuel card
- Good opportunities and rates of pay
- A company that truly cares about its team

A full UK driving license and CSCS card will also be required.

Our clients are mainly based in and around the M25 area, with occasional adhoc work in London.

Please get in touch with us via messenger or email [email protected] for more information.

Thank you

27/11/2025

🎺🎺New Client Alert🎺🎺
We are super excited to start this local site for brand new client Taylor Wimpey. This established site in has been ongoing for some time, and we are thrilled to have been awarded the mastic package for Phase 5.
Stay tuned for lots of spam, of some truly breathtaking homes.

20/10/2025

Show homes complete at Miller Homes Ltd site in ✅

Such a well organised site, which makes all the difference to achieve a good quality finish.

More photos to follow of these stunning new build homes 🏡

23/09/2025

Clean lines and a professional finish, make all the difference 🖤

18/09/2025

📢 We’re now on TikTok📢

Follow us 👉 👈 for satisfying mastic videos, team highlights, and all the fun on site.

Check out Watertight Sealants’s video.

02/09/2025

Momentum is building with Bellway London as we begin another fantastic project together 🤝

01/09/2025

Super proud of our very own Tommy Crabb for undertaking such a mammoth challenge, in aid of Great Ormond Street Hospital and Charity 👏🏼

A tremendous charity that means so much to us as a company.

We will all be behind you Tom, but please no injuries, we need you 😂

This September, I’m challenging myself to run 100km to raise money for Great Ormond Street Hospital Charity (GOSH Charity). I’d love to raise £225 to help give seriously ill children childhoods that are fuller, funner and longer. https://fundraise.gosh.org/fundraisers/tommycrabb This will be a ...

25/08/2025

The 6 weeks holidays are nearly over, which means all this free labour is ending soon😅

From receipt stapling, to Sika inventory sorting, Frankie boy has done it all ✅

Thankfully his salary is payable via Haribos and V-Bucks 😂

20/08/2025

⭐⭐ Another Perfect 6 ⭐⭐
Our Bloor Homes site in has just passed its NHBC Quality Control Review with flying colours — with us achieving a top rating of 6 🥳
Huge credit goes to the whole team, trades and agents alike 👏 Teamwork really does make the dream work, and this result is proof of what we can achieve together.