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Optional instant mobile notification for participating businesses, included as part of membership.
Building & extensions in Southport
Builders & Extension Contractors in Southport
Find local builders for extensions, conversions, brickwork, structural alterations and general building projects across Southport. Explain the project once and participating contractors can contact you directly.
FREE for customers WhatsApp alerts to participating businesses Email delivery
Or browse the local businesses listed below →
Services you can ask about
Services offered by local building-extensions
Use the list as a guide rather than a restriction. If your requirement sits within this trade, describe it in the enquiry and participating businesses can decide whether it is a good fit.
House extensions
Single-storey extensions
Double-storey extensions
Rear extensions
Side-return extensions
Garage conversions
Loft conversion building work
Porches
Garden rooms
Structural alterations
Internal wall alterations
Brickwork
Blockwork
Repointing
Chimney repairs
Lintel replacement
Concrete work
Foundations
Groundworks for extensions
Renovations
Property refurbishments
Knock-throughs
Steel installation with appropriate design
External walls
Boundary walls
Outbuildings
Garage construction
Remedial building work
Commercial alterations
Project coordination
Worth knowing: Extensions and structural alterations can require planning permission, Building Regulations approval, structural design and other professional input. Customers should confirm approvals, insurance, scope, payment stages and responsibility for specialist trades before work begins.
Local to Southport
Searching for building-extensions near me in Southport?
Southport Trades is built around local intent rather than a national directory. The businesses listed on this page choose the areas they cover, so you can see who works in Southport and nearby communities before contacting them.
This category is currently being populated. The enquiry form will open automatically once at least one participating business is available.
SouthportBirkdaleAinsdaleChurchtownBanksScarisbrickFormby
Participating local businesses
Find local building-extensions in Southport
Browse participating businesses serving Southport and nearby areas, then view individual profiles for services, coverage and direct contact details.
*This is the current category limit and may change as Southport Trades develops.
Local businesses are currently being added.If you provide this service in Southport, the first 6 months of membership are free.Ask about joining →
Designed for fast visibility
Email is useful. WhatsApp makes the lead much harder to miss.
Participating businesses receive the enquiry by email and can also opt into an immediate WhatsApp notification. The WhatsApp alert includes the trade, postcode and job summary with a secure link to the full customer details.
That means somebody out on a job does not have to keep checking an inbox or sign into a lead dashboard just to see that a new opportunity has arrived.
Email copy
The lead is also sent to the member's chosen business email address as a reliable second channel.
Useful questions
Building & Extensions FAQs
Can I find a builder for a house extension?
Yes. Extensions are a core part of this category. Include the approximate size, whether drawings exist and the stage the project has reached.
Can I submit a garage conversion or knock-through?
Yes. Conversion and structural-alteration enquiries are suitable, subject to the necessary design and approvals.
Do I need drawings before contacting a builder?
Not always, but drawings and specifications can make quotations more comparable. Larger or structural projects may require professional design before work starts.
Does Southport Trades arrange Building Regulations approval?
No. The appointed professionals and contractor should make clear who is responsible for applications, notices, inspections and compliance.
Can builders coordinate other trades?
Some do. Ask whether the quotation covers plumbing, electrics, plastering, roofing and finishing trades or only the builder’s own scope.
Do these building-extensions cover areas near Southport?
Businesses set their own coverage. Profiles can include Southport, Birkdale, Ainsdale, Churchtown, Banks, Scarisbrick and Formby, so check each profile or submit one free enquiry.
Are you a local builder or extension contractor?
10 launch places currently available*
First 6 months free, then £50 a year. Email and optional WhatsApp lead alerts are included, with no charge per lead and no commission. *Current category limit is 10 participating businesses and may change as the service develops.