Extension Builders in Port Glasgow
Find extension builders covering Port Glasgow, Greenock, Paisley and surrounding areas. Local and Greenock-based extension builders who serve the PA14 area for house extensions, conversions, structural alterations, and new builds.
Free directory of extension builders in Port Glasgow and Port Glasgow & Inverclyde for house extensions, conversions, structural alterations, and new builds. No sign-up, no fees — contact Port Glasgow extension builders directly.
Extension Builders Listed in Port Glasgow
- Abercorn Builders — A local building company with over 30 years of experience in the construction industry. They offer house extensions, garage conversions, roofing services, and new build developments, with a team of qualified tradesmen and a full guarantee on their work.[4] (Paisley)
- OBG Homes — With over 10 years of experience, OBG Homes specializes in single and double storey extensions, wrap-around extensions, and side return extensions. Based in Glasgow with a showsite, they serve the local Paisley community and central Scotland.[1] (Paisley)
Areas Covered by Port Glasgow Extension Builders
- Port Glasgow — postcodes: PA14
- Kilmacolm — postcodes: PA13
Frequently Asked Questions — Extension Builders in Port Glasgow
Do I need a building warrant for an extension in Port Glasgow?
Yes — almost all extensions in Scotland require a building warrant from your local council. This is separate from planning permission. Your builder should handle the building warrant application, working with a structural engineer for drawings and calculations.
How much does a house extension cost in Port Glasgow?
A single-storey rear extension typically costs £1,200–£1,800 per square metre; two-storey £1,000–£1,500 per sqm. A typical 4m × 5m single-storey extension might cost £25,000–£45,000 all-in. Always get at least 3 detailed quotes.
Do extension builders from Greenock cover Port Glasgow?
Yes — Port Glasgow is close to Greenock and most Greenock-based extension builders cover Port Glasgow, Paisley as standard.
What qualifications should an extension builder in Port Glasgow have?
Your builder should carry public liability insurance (at least £2 million), employer's liability if they have staff, and provide references. FMB or NHBC membership is a good sign. They should manage building warrants, structural engineers, and building control inspections.
How do I compare quotes from Port Glasgow extension builders?
Get at least 3 written quotes and compare: specification of foundations, blockwork, roof, windows, and finishes; building warrant inclusion; structural engineer's fees; payment schedule; timeline; and defects liability period.