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 & Renovations in Birkdale & Southport
Sefton Coast · Postcodes: PR8, PR9

House Extensions, Loft Conversions & Renovations in Birkdale & Southport

Complete domestic building and master joinery across Birkdale, Hillside, Ainsdale, Churchtown, and Southport.

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

Domestic Building & Master Joinery Across Southport, Birkdale & Ainsdale

Across the Sefton coast from Formby through Ainsdale, Hillside, Birkdale, and Churchtown, ATD Joinery & Construction delivers well managed residential extensions, loft conversions, and full home refurbishments.

Birkdale and Southport offer spacious detached and semi detached plots alongside large Victorian and Edwardian family homes that respond brilliantly to rear kitchen diner extensions, structural knock throughs, and insulated garden rooms.

Popular Domestic Projects We Build in Southport, Birkdale & Ainsdale:

  • Rear pitched and flat roof kitchen extensions with sky lanterns or Velux windows
  • Structural knock throughs opening up period ground floor reception rooms
  • Dormer loft conversions and en suite master bedroom builds
  • Bespoke shaker kitchens, media walls, and oak joinery

Neighbourhoods & Postcodes

Southport, Birkdale & Ainsdale Districts Covered

Birkdale & Hillside (PR8)Ainsdale (PR8)Churchtown (PR9)Southport Central & Hesketh Park (PR8 / PR9)

Building Control Authority

Sefton Council Building Control

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

“Used ATD several times including media wall, drop ceilings and 2 bed loft.”

“I have used ATD several times whilst renovating my house over the last couple of years including installing a media wall, drop ceilings and most recently a 2 bed loft conversion with en suite. I highly recommend Stephen and his team. Really happy with the results and quality of workmanship.”

Brad Green · Two Bedroom Loft Conversion With En Suite

Specialist Domestic Services in Southport, Birkdale & Ainsdale (PR8)

01 · Add Space & Value

House Extensions in Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale

Arrange a Free Site Survey in Southport, Birkdale & Ainsdale

Stephen Flinn will visit your home in Southport, Birkdale & Ainsdale (PR8, PR9), review your ideas or architectural plans, and prepare a clear, itemised written quotation.

Free Home Survey Request · Southport, Birkdale & Ainsdale

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 Southport, Birkdale & Ainsdale: FAQs

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

Yes. We regularly work along the Sefton coastal corridor and are happy to visit your property in Birkdale, Ainsdale, or Southport for a free consultation and itemised written quote.
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
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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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