Building Contractor Hitchin
Built To Last
newbuilds | extensions | refurbs
JDL Construction Limited is the building contractor Hitchin homeowners and developers call when the job actually matters. From house extensions on the Victorian terraces off Bearton Road to full new builds across North Hertfordshire, we handle it all. Local knowledge, proper trades, no substandard work.
What you get with us
Builder in Hitchin
Consistent Quality
Reliable Timelines
Clear Communication

Welcome
Building Contractor Hitchin
JDL Construction Limited gets called because we deliver, and Hitchin residents know it. We've worked on properties across the town, from older stock near the market square to newer builds out towards Pirton and Offley. Every job gets the same attention, whether it's a single-storey rear extension or a full structural overhaul. No corners cut.
As a building contractor Hitchin trusts, we've built a reputation on finishing what we start, on time and built to last. We don't pass work off to whoever's available. Our team is consistent, experienced, and knows the difference between doing a job and doing it right. Get in touch to talk through what you need and we'll give you a straight answer.
On budget & on time
Why Main Contractors Use Us
We're a North Hertfordshire-based contractor with real experience across residential and commercial projects. No inflated quotes, no mystery subbies turning up on site, and no excuses when deadlines matter.

Seamless & efficient
Services Offered
House Extensions
JDL manages house extensions across Hitchin from planning through to final fix. We handle structural work, groundworks, roofing and internal fit-out, giving Hitchin homeowners a finished result built to last decades.
Home Renovations
Home renovations covering kitchens, bathrooms, rewires, replastering and full refurbishments. JDL works across older Hitchin properties where hidden surprises are common, tackling structural issues and tired interiors with a steady, experienced hand.
Loft Conversions
Loft conversions are one of the smartest ways to add space without moving. JDL Construction handles dormer, hip-to-gable and Velux conversions across Hitchin properties, managing structural work, insulation and full internal finish.
Structural Alterations
Structural alterations including load-bearing wall removal, steel beam installation and chimney breast removal. JDL works with structural engineers and builds correctly to building regulations, covering Hitchin and the wider North Hertfordshire area.
New Build Construction
New build construction demands precision from groundworks upward. JDL Construction manages new residential and commercial builds across Hitchin and surrounding North Hertfordshire villages, coordinating all trades and keeping projects on programme.
Commercial Building Works
Commercial building works for offices, retail fit-outs, warehouse alterations and landlord refurbishments. JDL Construction serves businesses across Hitchin town centre and surrounding business parks, working to tight deadlines without disrupting operations unnecessarily.
About Us
JDL Construction Limited, Based in Hitchin
JDL Construction Limited has been operating across Hitchin and North Hertfordshire for years, building a client base rooted in repeat business and referrals from people who know good work when they see it. We cover everything from single-room renovations to full new build projects, always with the same core team on the tools. Honestly, we're proud of what we build and we stand behind it. If something's not right, we sort it, simple as that.
Contact Us
01438906500
Find Us
Hitchin
Testimonials
Our Customers
"As a contractor I needed someone reliable and skilled to lay decorative brick walls on a number of projects. Jamie has never let me down, allways on time, friendly and polite to customers, very clean and hardworking. Jamie has also enhanced some of my designs by offering his advice. Every job Jamie has completed has been to a very high standard. It's nice to be able to leave a job in Jamies hands and know there will be no problems! Highly recommended!"
"We had a considerable amount of work done by JDL Construction including demolition of an outside store, footings and wall construction for a 8 x 3.5 metre conservatory, knocking down an interior solid wall and inserting the necessary RSJ, removal and replacement of ceilings, re-routing of drainage and re-landscaping of the garden."
JDL Construction Limited is a trusted building contractor with an excellent reputation. Based on trust, accountability and our high level of service, we have been delivering projects to Residential and commercial clients for over 15 years. Working in Stevenage, Hitchin, Baldock, Letchworth, Harpenden, St Albans, Redbourn, Wheathamstead and the surrounding areas, our team of in house trades, management and specialist sub contractors allow us to manage and deliver your project from initial concept through to turn key completion. Accredited, fully insured and fully qualified, JDL Construction Limited are ready to work with you to achieve your dream space. Whether it’s a single or double storey extension, New Build, or Commercial refurbishments, we are here to help.




