Systems
These attributes describe the mechanical, electrical, plumbing, and technology systems in a property.
HVAC (Heating, Ventilation, Air Conditioning)
Section titled “HVAC (Heating, Ventilation, Air Conditioning)”hvac_type
Section titled “hvac_type”- Type:
VARCHAR(100) - Description: Type of HVAC system
- Values:
"central_air","forced_air","radiant","heat_pump","window_units","none" - Example:
"central_air" - Required: No
heating_system
Section titled “heating_system”- Type:
VARCHAR(100) - Description: Heating system type
- Values:
"forced_air","radiant","baseboard","heat_pump","wood_stove" - Example:
"forced_air" - Required: No
heating_fuel
Section titled “heating_fuel”- Type:
VARCHAR(50) - Description: Fuel source for heating
- Values:
"natural_gas","electric","propane","oil","wood" - Example:
"natural_gas" - Required: No
cooling_system
Section titled “cooling_system”- Type:
VARCHAR(100) - Description: Cooling system type
- Values:
"central_air","heat_pump","window_units","evaporative","none" - Example:
"central_air" - Required: No
air_conditioning_type
Section titled “air_conditioning_type”- Type:
VARCHAR(50) - Description: Air conditioning system type
- Example:
"split_system" - Required: No
has_central_air
Section titled “has_central_air”- Type:
BOOLEAN - Description: Whether property has central air conditioning
- Example:
true - Required: No
has_heat_pump
Section titled “has_heat_pump”- Type:
BOOLEAN - Description: Whether property has heat pump system
- Example:
true - Required: No
has_radiant_heating
Section titled “has_radiant_heating”- Type:
BOOLEAN - Description: Whether property has radiant heating
- Example:
false - Required: No
has_forced_air
Section titled “has_forced_air”- Type:
BOOLEAN - Description: Whether property has forced air system
- Example:
true - Required: No
has_boiler
Section titled “has_boiler”- Type:
BOOLEAN - Description: Whether property has boiler system
- Example:
false - Required: No
has_furnace
Section titled “has_furnace”- Type:
BOOLEAN - Description: Whether property has furnace
- Example:
true - Required: No
has_fireplace
Section titled “has_fireplace”- Type:
BOOLEAN - Description: Whether property has fireplace(s)
- Example:
true - Required: No
fireplaces_total
Section titled “fireplaces_total”- Type:
INT - Description: Total number of fireplaces
- Example:
2 - Required: No
fireplace_types
Section titled “fireplace_types”- Type:
VARCHAR(200) - Description: Types of fireplaces (comma-separated)
- Example:
"wood_burning,gas" - Required: No
hvac_age_years
Section titled “hvac_age_years”- Type:
INT - Description: Age of HVAC system in years
- Example:
8 - Required: No
hvac_zones
Section titled “hvac_zones”- Type:
INT - Description: Number of HVAC zones
- Example:
3 - Required: No
has_programmable_thermostat
Section titled “has_programmable_thermostat”- Type:
BOOLEAN - Description: Whether property has programmable thermostat
- Example:
true - Required: No
has_smart_thermostat
Section titled “has_smart_thermostat”- Type:
BOOLEAN - Description: Whether property has smart/WiFi thermostat
- Example:
true - Required: No
Electrical
Section titled “Electrical”electrical_panel_type
Section titled “electrical_panel_type”- Type:
VARCHAR(50) - Description: Type of electrical panel
- Values:
"circuit_breaker","fuse_box","smart_panel" - Example:
"circuit_breaker" - Required: No
electrical_amps
Section titled “electrical_amps”- Type:
INT - Description: Electrical service amperage
- Example:
200 - Required: No
- Unit: Amperes
electrical_voltage
Section titled “electrical_voltage”- Type:
INT - Description: Electrical service voltage
- Example:
240 - Required: No
- Unit: Volts
has_220v_service
Section titled “has_220v_service”- Type:
BOOLEAN - Description: Whether property has 220V service
- Example:
true - Required: No
has_whole_house_generator
Section titled “has_whole_house_generator”- Type:
BOOLEAN - Description: Whether property has whole-house backup generator
- Example:
false - Required: No
has_backup_generator
Section titled “has_backup_generator”- Type:
BOOLEAN - Description: Whether property has backup generator
- Example:
true - Required: No
has_solar_panels
Section titled “has_solar_panels”- Type:
BOOLEAN - Description: Whether property has solar panels
- Example:
true - Required: No
solar_owned_leased
Section titled “solar_owned_leased”- Type:
VARCHAR(20) - Description: Whether solar panels are owned or leased
- Values:
"owned","leased" - Example:
"owned" - Required: No
solar_kw_capacity
Section titled “solar_kw_capacity”- Type:
DOUBLE - Description: Solar panel capacity in kilowatts
- Example:
5.5 - Required: No
- Unit: Kilowatts
Plumbing
Section titled “Plumbing”plumbing_type
Section titled “plumbing_type”- Type:
VARCHAR(50) - Description: Type of plumbing system
- Values:
"copper","pex","pvc","galvanized","mixed" - Example:
"copper" - Required: No
water_supply
Section titled “water_supply”- Type:
VARCHAR(50) - Description: Water supply source
- Values:
"municipal","well","shared_well" - Example:
"municipal" - Required: No
sewer_system
Section titled “sewer_system”- Type:
VARCHAR(50) - Description: Sewer system type
- Values:
"municipal","septic","cesspool" - Example:
"municipal" - Required: No
water_heater_type
Section titled “water_heater_type”- Type:
VARCHAR(50) - Description: Water heater type
- Values:
"tank","tankless","heat_pump","solar" - Example:
"tank" - Required: No
water_heater_fuel
Section titled “water_heater_fuel”- Type:
VARCHAR(50) - Description: Water heater fuel source
- Values:
"natural_gas","electric","propane","solar" - Example:
"natural_gas" - Required: No
water_heater_age_years
Section titled “water_heater_age_years”- Type:
INT - Description: Age of water heater in years
- Example:
5 - Required: No
has_tankless_water_heater
Section titled “has_tankless_water_heater”- Type:
BOOLEAN - Description: Whether property has tankless water heater
- Example:
true - Required: No
has_water_softener
Section titled “has_water_softener”- Type:
BOOLEAN - Description: Whether property has water softener system
- Example:
true - Required: No
has_water_filtration
Section titled “has_water_filtration”- Type:
BOOLEAN - Description: Whether property has water filtration system
- Example:
true - Required: No
has_sump_pump
Section titled “has_sump_pump”- Type:
BOOLEAN - Description: Whether property has sump pump
- Example:
true - Required: No
Internet & Technology
Section titled “Internet & Technology”internet_available
Section titled “internet_available”- Type:
VARCHAR(200) - Description: Available internet service providers/types
- Example:
"fiber,cable" - Required: No
internet_speed_mbps
Section titled “internet_speed_mbps”- Type:
INT - Description: Maximum available internet speed in Mbps
- Example:
1000 - Required: No
- Unit: Megabits per second
has_fiber_internet
Section titled “has_fiber_internet”- Type:
BOOLEAN - Description: Whether fiber internet is available
- Example:
true - Required: No
has_cable_internet
Section titled “has_cable_internet”- Type:
BOOLEAN - Description: Whether cable internet is available
- Example:
true - Required: No
has_satellite_internet
Section titled “has_satellite_internet”- Type:
BOOLEAN - Description: Whether satellite internet is available
- Example:
false - Required: No
has_5g_coverage
Section titled “has_5g_coverage”- Type:
BOOLEAN - Description: Whether 5G cellular coverage is available
- Example:
true - Required: No
has_structured_wiring
Section titled “has_structured_wiring”- Type:
BOOLEAN - Description: Whether property has structured wiring (Ethernet, etc.)
- Example:
true - Required: No
has_security_pre_wire
Section titled “has_security_pre_wire”- Type:
BOOLEAN - Description: Whether property is pre-wired for security systems
- Example:
true - Required: No
has_sound_pre_wire
Section titled “has_sound_pre_wire”- Type:
BOOLEAN - Description: Whether property is pre-wired for sound systems
- Example:
true - Required: No
Usage Examples
Section titled “Usage Examples”Find Properties with Central Air
Section titled “Find Properties with Central Air”SELECT * FROM propertiesWHERE has_central_air = trueAND status = 'active';Properties with Solar Panels
Section titled “Properties with Solar Panels”SELECT * FROM propertiesWHERE has_solar_panels = trueORDER BY solar_kw_capacity DESC;Filter by Internet Speed
Section titled “Filter by Internet Speed”SELECT * FROM propertiesWHERE internet_speed_mbps >= 100AND has_fiber_internet = true;Properties Needing HVAC Replacement
Section titled “Properties Needing HVAC Replacement”SELECT * FROM propertiesWHERE hvac_age_years >= 15ORDER BY hvac_age_years DESC;Find Properties with Well Water
Section titled “Find Properties with Well Water”SELECT * FROM propertiesWHERE water_supply = 'well';Best Practices
Section titled “Best Practices”- Document system ages: Track
hvac_age_years,water_heater_age_yearsfor maintenance planning - Specify fuel types: Important for operating cost estimates
- Note internet availability: Critical for remote work buyers
- Track solar details: Ownership vs lease affects property value
- Document pre-wiring: Adds value for smart home buyers
Related Attributes
Section titled “Related Attributes”- Smart Home - Smart home automation systems
- Environmental & Energy - Energy efficiency features
- Construction Attributes - Building structure affecting systems