When David H Ragland joined Engvall & Williams back in 1990, they had already been in Sonora for 24 years. Since then, the firm has surveyed, designed, and staked hundreds of projects in the area. We offer:
- Topographic Surveys
- Boundary Surveys
- Road Design
- Utility Design
- Grading Design
- Building Design
- Legal Descriptions
- Subdivisions
- Parcel Maps
- Lot Line Adjustments
- Erosion Control, QSD/QSP services
- Structural Design