- Gable
- Gable Decoration
- Gable Roof
- Gag Rule
- Gambrel Roof
- Gap
- Gas Valve
- General Contractor
- General Plan
- General-purpose Circuit
- Geodesic Dome
- Georgian Style
- Gift
- Gingerbread Decoration
- Girders
- Glazed
- Glazier’s Point
- Glossary
- Good-faith Estimate
- Gore
- Government National Mortgage Association
- GPM (graduated-payment Mortgage)
- Grace Period
- Grade
- Grade Level
- Graduate Realtor® Institute (GRI)
- Graduated-payment Mortgage
- Granny Flat
- Grantee
- Grantor
- Greek Revival Style
- Greenbelt
- Gross Debt Service Ratio (GDS)
- Gross Income
- Ground Fault Circuit Interrupter
- Ground Rent
- Group Home
- Grout
- Growing-equity Mortgage
- Guarantee Mortgage
- Guaranteed Sales Program
- Gunter’s Chain
- Gutters
- Guy