Building Contractors
T-Line Construction

  • Extensions
  • Loft Conversions
  • Renovations
  • Property Maintenance
  • Builder general

About Us

We are a reliable construction company specialising in home extensions, loft conversions, full property renovations, and all aspects of general building work. Our team delivers organised, well-managed projects with a strong focus on structural integrity, safety, and clear communication throughout every stage.


Whether you need to expand your living space, modernise your property, or carry out essential improvements, we work closely with you to achieve practical, long-lasting results.

Our Core Services

House Extensions

We construct rear, side, wrap-around and double-storey extensions, designed to create extra space and add long-term value.

Loft Conversions

We transform unused lofts into practical living areas, handling all main types of conversions with full building regulation compliance.

Renovations & Refurbishments

From kitchens and bathrooms to full property upgrades, we carry out organised, reliable renovation work tailored to your home.

General Building & Structural Work

We manage structural alterations and general building tasks with careful planning and professional site coordination.

Why Choose Us

  • Competitive pricing without compromising on quality
  • Fully insured and compliant with building regulations
  • Experienced team with a proven record of successful projects
  • Support with drawings, planning, structural engineering, and building control

Frequently Asked Questions

We understand that planning construction work can raise many questions. To make things easier, we have put together a list of common enquiries clients often ask before starting a project. If you need more information or can’t find what you’re looking for, feel free to contact us directly.

Yes, we offer free, no-obligation quotes. You can submit your details through our contact form or call us directly.

Yes. We can assist with architectural drawings, structural calculations, and building control submissions when required.

Yes, we hold full public liability insurance and follow all relevant building regulations and safety standards.

Timescales vary by project size, but most extensions and loft conversions take between 8–14 weeks. We provide a clear schedule before work begins.

In most cases, clients can stay in their home. We organise the work to minimise disruption, but we will advise you if temporary relocation is recommended.

We work across London and the surrounding areas. If you’re unsure whether we cover your location, just ask.

Yes. We handle project management, coordination with engineers and inspectors, and all construction work.

Yes, including steel installation, wall removal, and strengthening works, all carried out with engineer approval.

Contact Us

Planning a new extension, loft conversion, or renovation? Our team is here to provide clear guidance, accurate pricing, and support from the first enquiry to completion. Whether you already have drawings or need help at the early stages, we are ready to assist and answer any questions.

For all enquiries or to request a quote, please get in touch:

Phone: +44 7849 855839
Email: info@tlineconstruction.co.uk