Lead Damp & Waterproofing Technician (Plastering & Membrane Systems)

Lead Damp & Waterproofing Technician (Plastering & Membrane Systems)

Full-Time 42500 - 47000 £ / year (est.) No working from home possible
Garratts Damp & Timber Ltd

At a Glance

  • Tasks: Lead a team in delivering high-quality damp-proofing and waterproofing solutions.
  • Company: Family-run business focused on exceptional workmanship and customer experience.
  • Benefits: Competitive salary, company vehicle, bonuses, and ongoing training.
  • Other info: Supportive team environment with clear progression opportunities.
  • Why this job: Join a growing company where your contributions shape the future and raise industry standards.
  • Qualifications: 5 years' experience in damp-proofing or waterproofing, with strong leadership skills.

The predicted salary is between 42500 - 47000 £ per year.

We are a well-established, family-run damp, timber, and structural waterproofing company. At our core, we are building more than just a business; we are building a team and culture that sets a new standard within the construction industry. Our vision is simple: To change the perception of the building trade by delivering exceptional workmanship and outstanding customer experience. We work across both residential homes and commercial projects, delivering high-quality damp-proofing and waterproofing solutions in a variety of environments. We pride ourselves on professionalism, technical excellence, and creating a working environment where people can grow, take ownership, and be proud of what they deliver.

This is a senior, hands-on position for an experienced individual who understands the damp and waterproofing industry in depth and is ready to take ownership on site. You will represent the business professionally across both residential and commercial settings. This role requires someone who understands waterproofing systems, not just general plastering. We recognise that damp-proofing and structural waterproofing are specialist disciplines. Candidates are not expected to be experts in both areas. We are open to applicants who specialise in either:

  • Damp-proofing and plastering systems
  • Structural waterproofing systems (Type A or Type C, including cavity drain membranes)

If your experience is focused in one area, we still encourage you to apply. We are looking for strong specialists who can take ownership within their field, rather than generalists covering everything.

Key Responsibilities:

  • Lead and manage teams of 2–3 technicians on site.
  • Deliver damp-proofing, waterproofing, and specialist plastering works across residential and commercial projects.
  • Install and understand Cementitious (Type A) waterproofing systems, Cavity drain membrane (Type C) systems including drainage and sump setups.
  • Carry out high-quality rendering and skim finishes where required.
  • Plan and organise daily workloads to meet deadlines.
  • Ensure an excellent end-to-end customer experience.
  • Communicate clearly with clients, explaining works and processes.
  • Maintain high standards of workmanship, cleanliness, and professionalism.
  • Work closely with the Works Manager and wider team.

What We Are Looking For:

We are looking for someone who:

  • Has a minimum of 5 years’ experience within damp-proofing / waterproofing.
  • Has a strong understanding of damp diagnosis and waterproofing principles.
  • Can lead a team and take responsibility for site delivery.
  • Takes pride not just in results, but in how the work is delivered.
  • Is organised, proactive, and able to plan ahead.
  • Wants to grow with the business and contribute to its long-term success.

Who We Are Looking For:

We are open to two types of individuals within this role:

  • Full-Time Employees: We are looking for individuals who want to build a long-term career with us, grow within the business, and take ownership of their role. This is ideal for someone who wants progression, structured support, and to be part of a strong, values-driven team.
  • Subcontractors: We are also looking to expand our trusted subcontractor network. This would suit experienced individuals who:
    • Have their own van and tools.
    • Can work to a high standard in line with our systems.
    • Are reliable, professional, and client-facing.
    • Have strong experience in damp-proofing and waterproofing systems.
  • Subcontractors will be expected to represent the company to the same standard as our employed team, delivering consistent quality and professionalism across all projects.

Location & Travel Expectations:

Full-time employees will be required to attend our yard in Watford at the start of the working day, where teams are organised and deployed to site. For this reason, applicants should be based within a reasonable commuting distance of Watford. This role is not suited to individuals travelling long distances daily, as consistency, punctuality, and team coordination are essential to how we operate.

Essential Requirements:

  • Proven experience in damp-proofing / waterproofing.
  • Full UK driving licence.

Desirable (Not Essential):

  • CSCS card.
  • PCA / Newton / Delta training or qualifications.
  • Experience with cavity drainage membrane systems.
  • Wider knowledge of construction trades.

Our Core Values (Non-Negotiable): The right candidate will naturally demonstrate:

  • Growth mindset.
  • Positive attitude.
  • Ownership and accountability.
  • Teamwork.
  • Passion and determination.
  • Honesty and integrity.

What We Offer:

  • Competitive salary (£42,500 – £47,000 depending on experience).
  • Company vehicle.
  • Company pension.
  • Performance-based bonuses and incentives.
  • Ongoing training and development (internal & external).
  • Clear progression opportunities within a growing business.
  • 28 days holiday (including bank holidays) + birthday leave.
  • Company events and team activities.
  • Supportive, team-driven working environment.

Why Join Us: This is an opportunity to step into a key role within a growing company where your input genuinely matters. We are looking for someone who wants more than just a job — someone who wants to help shape the future of the business, raise standards in the industry, and be part of a strong, values-driven team.

Lead Damp & Waterproofing Technician (Plastering & Membrane Systems) employer: Garratts Damp & Timber Ltd

Join our family-run damp and waterproofing company, where we prioritise a supportive and team-driven culture that fosters professional growth and excellence. With competitive salaries, ongoing training, and clear progression opportunities, we empower our employees to take ownership of their roles while delivering high-quality workmanship across diverse projects. Located in Watford, we offer a unique chance to be part of a values-driven team dedicated to changing the perception of the building trade.

Garratts Damp & Timber Ltd

Contact Details:

Garratts Damp & Timber Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Lead Damp & Waterproofing Technician (Plastering & Membrane Systems)

Tip Number 1

Get to know the company inside out! Research their projects, values, and team culture. When you walk into that interview, you want to show them you’re not just another candidate — you’re genuinely interested in being part of their mission.

Tip Number 2

Practice your pitch! Be ready to explain how your experience aligns with their needs, especially in damp-proofing or waterproofing. Highlight specific projects where you’ve taken ownership and delivered results — they’ll love hearing about your hands-on experience.

Tip Number 3

Don’t forget to ask questions during the interview! This shows you’re engaged and serious about the role. Ask about their team dynamics, ongoing training opportunities, or how they measure success on projects. It’s a great way to demonstrate your interest.

Tip Number 4

Finally, apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re proactive and keen to join our team. We can’t wait to see what you bring to the table!

We think you need these skills to ace Lead Damp & Waterproofing Technician (Plastering & Membrane Systems)

Damp-proofing
Waterproofing Systems
Plastering
Cementitious Waterproofing (Type A)
Cavity Drain Membrane Systems (Type C)
Team Leadership
Project Management

Some tips for your application 🫡

Show Your Expertise:Make sure to highlight your specific experience in damp-proofing or waterproofing systems. We want to see how your skills align with the role, so don’t hold back on showcasing your technical knowledge!

Tailor Your Application:Take a moment to customise your application for us. Mention why you’re excited about joining our family-run business and how you can contribute to our vision of raising standards in the construction industry.

Be Professional Yet Personal:While we love professionalism, we also appreciate a personal touch. Share a bit about yourself and what drives you in your work. This helps us get to know you beyond just your qualifications.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen to join our team!

How to prepare for a job interview at Garratts Damp & Timber Ltd

Know Your Stuff

Make sure you brush up on your knowledge of damp-proofing and waterproofing systems. Be ready to discuss specific techniques, like Cementitious (Type A) and Cavity drain membrane (Type C) systems. Showing that you understand the technical details will impress the interviewers.

Show Your Leadership Skills

Since this role involves leading a team, be prepared to share examples of how you've successfully managed teams in the past. Talk about how you’ve organised workloads, motivated your team, and ensured high standards of workmanship on site.

Communicate Clearly

Effective communication is key in this role. Practice explaining complex processes in simple terms, as you’ll need to do this with clients. Highlight any experience you have in client-facing roles and how you ensured an excellent customer experience.

Emphasise Your Growth Mindset

The company values individuals who want to grow and contribute to long-term success. Be ready to discuss your career aspirations and how you see yourself evolving within the business. Show that you’re proactive and eager to take ownership of your role.