# MAG Developments SW

> Plymouth and Devon building contractors. Extensions, loft and garage conversions, renovations, roofing, driveways, garden rooms and new builds across PL postcodes and the South West.

MAG Developments SW Ltd is a family-run construction company based in Plymouth, with 30+ years of combined experience. We deliver fixed-price, fully managed building projects across Plymouth, the South Hams, West Devon and South East Cornwall.

## Pages

- [Home](/): Plymouth builders — what we do, who we serve, why homeowners choose us.
- [About](/about): The team, accreditations and how we work.
- [Services](/services): Full list of building services across Plymouth and Devon.
- [Projects](/projects): Recent extensions, conversions, renovations and new builds.
- [Reviews](/reviews): Customer reviews from Plymouth and Devon (live Google reviews integration coming soon).
- [News](/news): Building advice, planning guides and project case studies.
- [Contact](/contact): Request a free, no-obligation quote.

## Services

- [House Extensions Plymouth](/services/house-extensions-plymouth): Single, two-storey and wrap-around extensions.
- [Loft Conversions Plymouth](/services/loft-conversions-plymouth): Dormer, hip-to-gable and Velux conversions.
- [Garage Conversions Plymouth](/services/garage-conversions-plymouth): Offices, gyms, annexes and habitable rooms.
- [Barn Conversions Devon](/services/barn-conversions-devon): Class Q, listed and rural conversions.
- [Garden Rooms Plymouth](/services/garden-rooms-plymouth): Insulated, mains-wired studios and offices.
- [Renovations Plymouth](/services/renovations-plymouth): Whole-house refurbishments and restorations.
- [New Builds Plymouth](/services/new-builds-plymouth): Self-builds and bespoke replacement dwellings.
- [Roofing Plymouth](/services/roofing-plymouth): Re-roofs, slate, tile, flat roofs and lead work.
- [Patios & Driveways Plymouth](/services/patios-driveways-plymouth): Block paving, resin-bound, porcelain and stone.

## Areas

- [Builders Plymouth](/areas/builders-plymouth): Plymouth and PL postcodes.
- [Builders Devon](/areas/builders-devon): Coverage across South West Devon.
- [Builders South Hams](/areas/builders-south-hams): AONB, listed and coastal sites.
- [Builders Tavistock](/areas/builders-tavistock): West Devon and Dartmoor edge.
- [Builders Ivybridge](/areas/builders-ivybridge): South Hams homes and farmhouses.
- [Builders Saltash](/areas/builders-saltash): South East Cornwall projects.