Service Area
Builders in Basildon.
Top Tier Contractors carries out extensions, loft conversions, garage conversions, garden rooms and new builds across Basildon and the surrounding areas, covering Billericay, Wickford (SS14–SS16, CM11–CM12).
What we do in Basildon
New Build Construction
Homes and developments built from the ground up to an exceptional standard.
Extensions
Rear, side-return and double-storey extensions that transform how you live.
Loft Conversions
Unlock an entire new floor — dormer, mansard, hip-to-gable and Velux.
Home Improvements
Kitchens, bathrooms, layouts and upgrades that lift every room.
Garage Conversions
Turn an under-used garage into a bedroom, office or living space.
Garden Rooms
Insulated, all-year garden rooms for work, fitness or relaxing.