Trusted Local Builders. 20 Years of Getting It Right.
LJT Construction are the friendly, reliable local builders Hertfordshire, Cambridge and Bedford homeowners have trusted for almost 20 years: a general building company covering Hertfordshire, Bedfordshire and Cambridgeshire, including Hitchin, Stevenage, Letchworth Garden City, Harpenden and St Albans.
From loft conversions to full home refurbishments, we bring the same care and craftsmanship to every project, big or small.
"All in all working with LJT Construction was a very stress-free experience and we would not hesitate to use them again"
Who Are LJT Construction? Local Builders Hertfordshire Trusts
For almost two decades, Liam and the team at LJT Construction have been helping homeowners across Hertfordshire, Bedfordshire, and Cambridgeshire extend, renovate, and reimagine their homes. Based locally – hence we always say we are local builders! – and covering towns including Hitchin, Bedford, Cambridge, Stevenage, Harpenden, St Albans, and Letchworth Garden City, we’re known for straight-talking advice, tidy work, and a reputation built entirely on word of mouth — because when a job’s done properly, people tell their neighbours.
Whether you’re after a single room refurbishment or a full structural transformation, you’ll deal with the same experienced team from first conversation to final coat of paint.
Our Services
We deliver high-quality building solutions designed to enhance your property’s functionality, value, and appearance — the standard of work that has made us the builders Hertfordshire homeowners recommend to their neighbours.
Loft Conversions
House Extensions
Kitchen Extensions
Garage Conversions
Home Refurbishments
Property Structural Alterations
Garden Rooms
Why Choose LJT Construction
20 Years of Experience
Trusted by Our Clients
Clear Communication
On Time, Every Time
"The workmanship was of the highest quality, and the team were conscientious, professional and respectful throughout"
Our Process
01
Consultation
02
Planning & Design
03
Construction
04
Final Handover
Areas We Cover
Hitchin
Bedford
Cambridge
Stevenage
Harpenden
St Albans
Letchworth Garden City
From Concept to Completion
See the difference our expertise and dedication make. From groundwork to great results.
Full Extension and Renovation
Full Extension and Renovation
What Our Clients Say
Frequently Asked Questions
Whether you’re planning a home extension, loft conversion, barn conversion or complete refurbishment, we’ve answered some of the most common questions from our clients.
1. What services do you offer?
We specialise in loft conversions, house extensions, barn conversions, kitchen extensions, garage conversions, home refurbishments, structural alterations, and garden rooms.
2. Do you provide free quotations?
Yes, we offer free, no-obligation consultations and quotations to discuss your project requirements and provide an accurate estimate.
3. Which areas do you cover?
We proudly serve Hertfordshire, Cambridge & Cambridgeshire, Bedford & Bedfordshire, and Hitchin, Stevenage & Letchworth, along with surrounding areas.
4. Do you handle planning permission and building regulations?
Yes. We can guide you through the planning process and ensure all work complies with current building regulations and local authority requirements.
5. How long does a typical project take?
Project timescales vary depending on the size and complexity of the work. We’ll provide a clear timeline before construction begins and keep you updated throughout.