
BeforeAfterDukes London Limited — a father-and-son led construction firm for extensions, loft conversions, knock-throughs and brickwork across central & North London. John (MSc Building Surveying, Advanced City & Guilds in Brickwork, 44 years on London sites) and son Zack lead every project, supported by our small team of trusted operatives and specialist subcontractors when needed. Fixed written quote before a brick is laid. We also handle handyman work for existing clients.
Brickwork, partition walls, knock-throughs, extensions and loft conversions — quoted on inspection, led by John (MSc Building Surveying, City & Guilds qualified, 44 years on London sites). Drag the slider on each project to reveal the before-and-after.

BeforeAfter
BeforeAfter
BeforeAfter
BeforeAfter
Got a list of small jobs that never get done? We work through them quickly and cleanly — so you can stop thinking about them.
Get a quote →Reactive small fixes between tenancies or as issues arise. Fast response, no fuss — exactly what landlords need without the big contractor headache.
Discuss your portfolio →Small repairs, fixings and maintenance around your workspace. We work around your hours and get it done without disrupting your business.
Talk to us →London has a problem. You can hire a major contractor for a full extension or loft conversion and pay through the nose for a project manager, a foreman and three tiers of subcontract. Or you can find a cheap builder who'll cut corners in ways you'll only discover two years later. Finding someone with genuine, deep construction expertise — MSc, City & Guilds, four decades on London sites — who'll still price the job fairly and see it through personally has always been harder than it should be.
That gap is exactly why Dukes London Limited exists. London deserves a construction firm that's properly qualified, insured, family-led, and small enough that you deal directly with the person quoting your extension, loft or brickwork — not a middleman.
John started his career as a bricklayer in 1983, working through the ranks of London's construction industry — site labourer, foreman, site manager, company director. Along the way he earned an MSc in Building Surveying from Southbank University, an Advanced City & Guilds in Brickwork, and held senior roles delivering major residential and commercial projects across London. That knowledge now goes into every extension, loft conversion, knock-through and brick we lay — and into the smaller jobs we still take on for existing clients.
Today, John works alongside his son Zack on every job — same family pair from your first call to the final clean-up. Supported by our small team of trusted operatives and specialist subcontractors when the job calls for it. No rotating crews, no faceless office.
Book your job today →
Four simple steps from first contact to finished job — no faff, no surprises.
Call, WhatsApp or fill in the form. We respond within 2 hours on business days.
Fixed written quote — no hidden extras ever. Simple.
On time, professional, tidy. We treat your property like our own.
We send before & after photos and follow up to make sure you're happy.
No fine print, no surprises. Here's exactly what booking Dukes London means.
From the small jobs that pile up and drive you mad through to brickwork, partition walls and full building work. Whatever the scale — John & Zack on every job, supported by a small team of trusted operatives and specialist subcontractors. Written quote first, always.
Repointing, repairs, lintels, partition walls and party walls. Advanced City & Guilds qualified. Led by John, MSc Building Surveying.
Side return, single-storey rear, wrap-around. Full planning-to-completion. Quoted on inspection with staged payments.
Velux, dormer and hip-to-gable. Structural, plumbing, plastering and finish — end-to-end.
Structural openings, lintels, RSJs. Building control ready with Structural Engineer sign-off.
Full-room and multi-room refurbs. Plastering, flooring, decorating and finishing to a high standard.
Orangeries, glass boxes, lantern roofs. Aluminium framed glazing installed and sealed.
Leaky taps, stiff doors, broken hinges, cracked plaster — every repair done right, first time.
Shelving, skirting boards, door frames, loft hatches, and bespoke woodwork throughout London.
Walls, ceilings and woodwork. Clean lines, professional finish, no mess left behind.
TV wall mounting on any surface, picture hanging, mirrors, and shelving — perfectly level every time.
Tap washers, shower heads, cistern repairs, isolation valves — everything short of Gas Safe work.
Urgent small repairs when you need them. Same-day availability at a 50% surcharge. Call or WhatsApp now.
All rates are for labour. Materials charged at cost plus 15% handling. No call-out fee — ever.
North London & surrounding areas · Min. 1 hour · No call-out fee.
Minimum booking for central London · Ideal for 2–4 jobs
Ideal when you have a long list of small jobs to clear
We drive electric vehicles on every central London job. Electric Cars get a 25% discount if registered on Auto Pay, reducing the daily cost to £13.50 from £18.00. Better for the environment.
📍 Central London surcharge: £13.50 per day (with Auto Pay) · North London & surrounding areas: no surcharge
Weekend bookings +30% · Emergency same-day +50% — get in touch to discuss your job
No chasing, no surprises. We make payment easy for everyone — here's exactly how it works.
Pay your Dukes London invoice securely online by card — Visa, Mastercard or Amex. Enter the amount from your invoice and you're done. No account needed.
Secure · Instant · No account required
⭐ Rated 5 stars across 47 Google reviews from homeowners, landlords and businesses across central London.
"Absolutely brilliant. Arrived on time, sorted our leaky tap and hung three pictures in under two hours. Price was exactly as quoted — no surprises whatsoever."
"We manage 12 properties in central London and Dukes London are now our go-to for everything. Fast response, properly insured, and they never let us down. Highly recommended to any landlord."
"Assembled all my IKEA furniture, mounted two TVs and installed shelving across three rooms in one day. Excellent value and genuinely tidy — didn't leave a scrap of mess."
"Our office needed repainting and new shelving installed over a weekend. They came Saturday morning, finished by Sunday afternoon. Zero disruption to our Monday morning. Will use again."
"On time, on price, on point. Booked a half-day, got everything on my list done plus extras."
"John quoted in writing, did the brickwork to a beautiful finish, and tidied up better than I would have."
"Same-day WhatsApp response. Fixed three things I'd been ignoring for a year. Saved my Sunday."
"As a letting agent we've used them on five properties now. Reliable, insured, and they pick up the phone."
"Mounted four TVs, hung 12 pictures, assembled a bed. One day. £400. Photos before they left."
"A proper builder with proper qualifications — finally. Knock-through done in three days, structurally sound."
"On time, on price, on point. Booked a half-day, got everything on my list done plus extras."
"John quoted in writing, did the brickwork to a beautiful finish, and tidied up better than I would have."
"Same-day WhatsApp response. Fixed three things I'd been ignoring for a year. Saved my Sunday."
"As a letting agent we've used them on five properties now. Reliable, insured, and they pick up the phone."
"Mounted four TVs, hung 12 pictures, assembled a bed. One day. £400. Photos before they left."
"A proper builder with proper qualifications — finally. Knock-through done in three days, structurally sound."
A small selection of jobs from homes and offices across central and North London — flooring, bathrooms, kitchens, joinery, decorating and more. All work carried out by Dukes London.
Got a similar job in mind? Get a free quote →
Central London covered on a minimum half-day basis. North London and surrounding areas available from £60/hr. Not sure? Just ask.
🏙 Central London — Minimum Half DayNot listed? Drop us a message — we cover more than we can list here.
Everything you need to know about booking property care in central London.
Tell us about your job and we'll get back to you within 2 hours on business days — or message us on WhatsApp right now.
We respond within 2 hours. Or WhatsApp us for an instant reply.
We'll be in touch within 2 hours. Or message us on WhatsApp for a faster reply.