100% Domestic Builders
Architectural House ExtensionsDormer & Hip to Gable Loft ConversionsOpen Plan Shaker & Handleless Kitchen DinersLoad Bearing Wall Knock Throughs & RSJ SteelBespoke Media Walls & Coffered LED CeilingsHandcrafted Green Oak Porches & Garden RoomsArchitectural House ExtensionsDormer & Hip to Gable Loft ConversionsOpen Plan Shaker & Handleless Kitchen DinersLoad Bearing Wall Knock Throughs & RSJ SteelBespoke Media Walls & Coffered LED CeilingsHandcrafted Green Oak Porches & Garden Rooms
House Extensions, Loft Conversions & Master Joinery in Liverpool
Liverpool City Region · Postcodes: L15, L16, L17, L18, L19, L23, L25

House Extensions, Loft Conversions & Master Joinery in Liverpool

From Victorian and Edwardian terraces and 1930s semi detached homes in South Liverpool to modern detached properties across the city, Stephen Flinn and our domestic team deliver complete builds from groundworks to final joinery.

Attention to Detail
Registered BaseMaghull L31 2HB
Homeowner Focus100% Domestic
ComplianceBuilding Control Sign Off
Google Rating4.8 / 5 (24 Reviews)

Domestic Building & Master Joinery Across Liverpool

Incorporated in Liverpool in 2019 and backed by over 23 years of master trade experience, ATD Joinery & Construction works exclusively for private residential homeowners across Liverpool. Because we never take on commercial headaches, our Liverpool clients receive consistent daily progress, spotless domestic sites, and direct oversight from founder Stephen Flinn.

Liverpool's residential architecture ranges from sandstone period villas and red brick bay fronted semis in Allerton, Mossley Hill, Aigburth, and Childwall to spacious corner plots in West Derby, Woolton, and North Liverpool. We design and construct extensions and loft conversions that respect original brickwork, slate rooflines, and window proportions while opening up the rear of the property to modern family living.

Popular Domestic Projects We Build in Liverpool:

  • Vaulted rear kitchen diner extensions with triangular gable glazing and bi fold doors
  • Hip to gable and natural slate rear dormer loft conversions on 1930s semi detached homes
  • Load bearing rear and internal wall removals with flush RSJ steel beams
  • Bespoke shaker and handleless kitchen installations with central quartz islands
  • Made to measure living room media walls and shadow gap LED coffered ceilings

Neighbourhoods & Postcodes

Liverpool Districts Covered

Allerton (L18)Mossley Hill (L18)Woolton & Gateacre (L25)Aigburth & Grassendale (L17)Childwall & Wavertree (L16 / L15)West Derby & Croxteth Park (L12)Aintree & Fazakerley (L9)Garston & Cressington (L19)

Building Control Authority

Liverpool City Council Building Control

Stephen Flinn coordinates all foundation, steelwork, insulation, drainage, and completion inspections on your behalf.

“Came in bang on budget and the house looks amazing inside and out.”

“Chose ATD Joinery to project manage my 3 part complex extension project as Stephen Flinn made me feel confident in his experience and previous work. Do not regret that decision for one minute. Stephen and team were able to overcome challenges with a smile and came in bang on budget. The work has been excellent, house looks amazing inside and out.”

Mark Longbottom · Three Part Complex Extension

Specialist Domestic Services in Liverpool (L15)

01 · Add Space & Value

House Extensions in Liverpool

Gain an open plan family living space, vaulted kitchen diner, or extra upstairs bedrooms without the stamp duty and upheaval of moving home.

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02 · Heart Of The Home

Kitchen Extensions in Liverpool

Transform a cramped kitchen and separate dining room into a light filled open plan kitchen, island, and family living hub engineered and finished by master joiners.

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03 · No Garden Space Lost

Loft Conversions in Liverpool

Unlock the largest unused footprint in your home and turn your attic into a bright master bedroom suite with en suite shower room and bespoke eaves storage.

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04 · Modern Open Plan Living

Renovations & Knock Throughs in Liverpool

Open up compartmentalised kitchens and dining rooms with certified RSJ steelwork, or refurbish a dated property from bare brick to showhome finish.

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05 · Master Craftsmanship

Bespoke Kitchens & Joinery in Liverpool

Precision shaker and handleless kitchens, floor to ceiling pantry cabinetry, solid walnut breakfast bars, and architectural second fix woodwork by time served master joiners.

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06 · Showhome Interiors

Media Walls & Feature Ceilings in Liverpool

Turn your living room or extended family lounge into a showhome space with a custom built media wall, three sided panoramic fireplace, and shadow gap LED coffered ceiling.

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07 · Turnkey Principal Contractor

Bespoke New Builds in Liverpool

From site clearance and foundations to hand cut roofs and luxury interior joinery, Stephen Flinn manages your bespoke residential new build under one accountable contract.

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08 · Kerb Appeal & Outdoor Living

Oak Porches & Garden Rooms in Liverpool

Elevate your property's kerb appeal and outdoor living space with a mortise and tenon green oak porch, pitched front extension, or year round insulated cedar garden room.

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Featured Case Studies Near Liverpool

Monochrome Roof Lantern Kitchen Extension & Anthracite Bi Fold Doors3 Photos
Allerton, South Liverpool (L18)

Allerton Roof Lantern Extension

An architectural rear extension in South Liverpool designed around a crisp monochrome palette, featuring an oversized anthracite glass roof lantern, full width aluminium bi fold doors, panelled walls, and a stone waterfall island.

Arrange a Free Site Survey in Liverpool

Stephen Flinn will visit your home in Liverpool (L15, L16, L17, L18, L19, L23, L25), review your ideas or architectural plans, and prepare a clear, itemised written quotation.

Free Home Survey Request · Liverpool

Direct domestic enquiries only. By submitting this form you agree to our Privacy Policy. We never share your details with third parties.

Building & Extending in Liverpool: FAQs

Straightforward answers on planning permission, living at home during building work, stage payments, and Building Control sign off.

Yes. We submit and coordinate all stage inspections with Liverpool City Council Building Control (or an approved inspector), from foundation excavations and damp proof courses to RSJ steel beams, roof insulation, and final completion certificates.
100% Dedicated Domestic Builder

Planning an Extension, Loft Conversion or Home Renovation?

Book a free, no obligation home survey and feasibility visit with founder Stephen Flinn. You will receive honest construction advice and a clear, itemised stage payment quotation.

Companies House Reg: 119040054.8 / 5 Across 24 Google Reviews
Attention to Detail

Direct Merseyside Desk

Speak Directly With Stephen Flinn

Send your architectural drawings on WhatsApp, book a free home survey online, or call our Maghull & Liverpool office line.

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