Expert Building Works Across Dulwich, Greenwich, Blackheath & South East London
JT Allen is a trusted general contractor and building firm delivering comprehensive construction services across South East London.
With over 35 years of experience, we handle projects of all sizes — from structural alterations to complete property transformations. Our skilled team delivers quality workmanship on every project.
Why Choose JT Allen for Your Building Works
- 35+ years of building experience
- All trades handled in-house
- Fully insured: £2M public liability, £5M employers liability
- Comprehensive guarantees on all work
- Local knowledge of South East London properties
- Project management from start to finish
- Clean, tidy, and professional service
Request a Quote
Contact Swanbourne Construction for a free, no-obligation quote.
Types of Building Works We Offer
Full House Renovations
— Price on application
Complete property transformations including layout changes, rewiring, replumbing, new kitchen and bathrooms, and full redecoration. We manage every aspect of your renovation.
Structural Alterations
— From £5,000
Knocking through walls, creating open-plan spaces, installing steel beams, and reconfiguring layouts. All structural work is engineer-designed and building control approved.
Property Refurbishments
— Price on application
Updating tired properties with new fixtures, fittings, and finishes. From single rooms to complete houses, we breathe new life into homes.
Roofing Repairs & Re-roofing
— From £3,000
Repairs to tiles, flashing, and guttering. Complete re-roofing projects. Flat roof replacement and repairs.
Brickwork & Masonry
— From £1,500
Repointing, brick repairs, new walls and piers. Restoration of period brickwork. Garden walls and landscaping features.
Damp Proofing & Timber Treatment
— From £2,000
Professional damp surveys and treatment. Rising damp, penetrating damp, and condensation solutions. Timber treatment for rot and woodworm.
Our Building Works Process
Initial Consultation
We visit to understand your requirements
Survey & Assessment
Detailed evaluation of the work needed
Quotation
Comprehensive, itemised quote with clear pricing
Planning
We schedule work and coordinate trades
Construction
Expert execution with regular updates
What's Included
- Project management throughout
- All trades coordination
- Quality materials from trusted suppliers
- Full site clean-up
- Building regulations compliance where required
- Comprehensive guarantees
Building Works FAQs
Can you handle all trades?
Yes. Our team includes or coordinates with skilled carpenters, bricklayers, plasterers, electricians, plumbers, decorators, and other specialists. You have one point of contact for everything.
Do you work on listed buildings?
Yes, we have experience working on listed and historic properties. We understand the requirements for sensitive restoration and work closely with conservation officers.
How do you price building work?
We provide detailed, itemised quotes after surveying your property. There are no hidden costs — our quote covers everything we agree.
Building Works by Location
Get Your Free Quote Today
Ready to start your project? Contact JT Allen for a free, no-obligation consultation.
- 07734 975051
- sales@jtallen.co.uk
- 12 Waterford, Battlesbridge, Essex, SS2 7GT