What services do you offer?

We provide complete construction services, including groundworks, basement construction, RC frames, extensions, roofing, and interior finishes.

Do you work on residential and commercial projects?

Yes, we handle both residential and commercial projects, delivering reliable and high-quality construction solutions.

How experienced is your team?

Our team has over decades of experience, combining technical expertise with practical on-site knowledge.

Do you offer free quotes?

Yes, we provide free consultations and detailed quotes based on your project requirements.

How do you ensure safety on site?

We follow strict safety standards and comply with all UK building regulations to ensure a secure working environment.

Do you manage projects from start to finish?

Yes, we offer complete project management, ensuring smooth execution from planning to final completion.

Modern renovation work showing beautiful interior construction

Construction & Groundworks Specialists in London

Engineering-led structural construction, basements, extensions, and civil works across London

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About STR & DRA LTD

Engineering-Led Construction with Proven Experience

STR & DRA LTD is a specialist construction company delivering structurally demanding projects across residential and commercial sectors.

With decades of hands-on experience, we combine engineering knowledge, practical expertise, and strict compliance to deliver safe, reliable projects you can trust.

Our team understands the importance of structural safety, sequencing, and buildability — ensuring every stage of work is carefully planned and professionally executed.

Our Core Expertise

Comprehensive structural construction services delivered with engineering precision and quality craftsmanship

General Groundworks & Sub-Structure

Comprehensive groundworks and sub-structure construction, ensuring strong foundations and long-term structural stability.

Basements & Underpinning

Specialist basement excavation, underpinning, and formation works delivered with strict structural and safety control.

Temporary Works & Structural Support

Design and installation of temporary works, propping, and structural support systems to maintain site safety throughout construction.

RC Frames & Structural Extensions

Construction of reinforced concrete (RC) frames and complex structural extensions for residential and commercial projects.

Shell & Core Construction

End-to-end shell and core builds, delivering structurally complete buildings ready for final fit-out.

Timber & Steel Structures

Installation of timber and steel structural systems with precision engineering, quality workmanship, and full compliance.

Finishes

High-quality second fix and finishing works, ensuring a seamless transition from structure to a refined, functional, and visually polished final space.

Brands We've Partnered With

Trusted by industry leaders and innovative companies worldwide

Latest Insights & Updates

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What Our Clients Say

"Thank you staff team at STR & DRA. I really appreciate your hard work and collaborative working approach to resolve my drainage problem. I really appreciate the contractor's input to make sure everything was done to best standards and timely manner. I will be definitely recommending you to my friends and family and from now on you will be my go to place for any future building related issue. Thank you so much again. Keep up the good work."

Mrs Lakhy

Frequently Asked Questions

Find answers to common questions about our construction and renovation services.