1 / 20

Housing Stock Invest in Conservation First

Housing Stock Invest in Conservation First. Actions Educate Address Low Cost Improvements Address Envelope & Energy Efficient Components (retrofit) Alternatives (solar?) implementation (Solar, for example, will cost less if a smaller system is required as a result of actions 1, 2 and 3).

yardley-johnston
Télécharger la présentation

Housing Stock Invest in Conservation First

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Housing StockInvest in Conservation First Actions • Educate • Address Low Cost Improvements • Address Envelope & Energy Efficient Components (retrofit) • Alternatives (solar?) implementation (Solar, for example, will cost less if a smaller system is required as a result of actions 1, 2 and 3)

  2. Education: Est. Savings 5% to 20% Est. Cost: TBD • Affordable • Community Involvement • Limitless • Bold • Access to Schools • Everyone can suggest new ideas • Everyday savings

  3. Low Cost Improvements: Est. Savings 7% to 20% - Est. Cost $300 to $900 per household • Facts: • 90% homes built before 2000 • Newer homes are also part of the equation • 51% owner occupied • 49% household income less than $35,000 • Affordable • Everyday Savings • Weapons • Minimum energy standards prior to RE listing • Rebates & Incentives • Low income program

  4. Average Home? • 1700 SF • 3 Bed • 2 Bath • Year built?

  5. Cost of Low Cost Improvements • 2 Low Flow showerheads • 3 sink aerators • 40 cfls • Water heater timer (if electric wh) • Water heater blanket • 2 door weather-strip • Attic hatch insulation • Caulk windows • Outlet and switch gaskets • Programmable thermostat Cost: $300 to $900 Estimated Savings: 7% to 17%

  6. Average Savings 24.25%

  7. Retrofitting: Est. Savings 10% to 25% Est. Cost $13,600 to $23,050 per household • Facts: • 89% homes built before 2000 • 62.4% single units (53.2% Single family, 9.2% Mobile Homes) • 63% household income less than $50,000 • 49% renter occupied • High Cost • Landlords do not invest because there is not benefit for them • Not affordable for a high percent of homeowners • Long payback • Mainly seasonal savings • People address if a damage occurs and generally choose by cost • Weapons • Rebates & Incentives • Low income program • Regulation (for landlords) • Loans for Retrofitting

  8. Costs for retrofit average home • HVAC Seer 16 or better: $5,000 - $9,000 • Double pane windows: $4,000 - $7,000 • Water Heater: $600 - $850 • Attic Insulation to R-30: $600 - $1,000 • Radiant barrier: $1,200 - $1,800 • ES Refrigerator: $600 - $1,200 • ES Washer: $600 - $800 • ES Dryer: $600 - $800 • ES Dishwasher: $400 - $600 • Duct Sealing: $300 - $1,000 Estimated Total Cost: $13,600 - $23,050 Estimated Savings: 10% to 25%?

  9. Alternative (Solar?): Est. Savings 10% to 95% Est. Cost $5,000 to $45,000 per home • Facts: • 89% homes built before 2000 • 62.4% single units (53.2% Single family, 9.2% Mobile Homes) • 63% household income less than $50,000 • 49% renter occupied • High Cost • Landlords refuse to invest because there is not benefit for them • Not affordable for a high percentage of homeowners • Long payback • System will cost less if Conservation and efficiency were addressed before • Weapons • Rebates & Incentives • Regulation • Financing

  10. Recommended ActionsResidential Sub-Committee • Gather Information: Consumption, demographics, social, economic, housing, costs, etc. • Determine Indexes (Actual ) KWH/sf/day – KWH/pc/day • Analyze information • Identify opportunities • Design Action Plan • Select Weapons • Set reduction Goals • Execute plan • Follow-up

  11. Follow up • KWH/SF/day: Today (Goal: in one year/two/five/ten) • KWH/per capita/day (Goal: in one year/two/five/ten) • Agreement with google, zillow-like platforms to make this info available to the public

  12. Other Data

  13. 1. Information Gathering • Megawatts Total Residential Consumption year • KWH/SF/Day (For every month) • KWH/pc/Day (For every month) • Total residential sqft (heated area) • Demographics (age, households by type) • Social (disability, educational, language) • Economic (income, occupation, education) • Housing (occupancy, units in structure, year structure built, housing tenure) • Average home characteristics • Estimated costs (retrofitting, Low Cost Improvements, Certification/inspection)

  14. GRU’s - Gainesville Residential Average Consumption 798 KWh per 1,000 sq. feet per month = 0.798 KWh per sq. feet per month = 0.0266 KWh per sq. feet per day It is important to have this index for every single month. Source GRU Customer Bulletin – August 2007

  15. (2005 census data)Alachua County Population= 210,323 Age: Less than 10 24,375 11.6% 10 to 19 26,095 12.4% 20 to 34 66,495 31.6% 35 to 54 51,712 24.6% 55 and older 41,646 19.8%

  16. (2005 census data)Housing Stock Total UNITS= 104,613 Year Structure: Built Before 2000: 92,884 89% Type of structure: Single 55,622 53.2% Mobile Home 9,672 9.2% Two units 3,483 3.3% Three to nine units 18,286 17.5% 10 or more 17,550 16.8% Occupied units: 94,960 90.77%

  17. (2005 census data)Housing Stock: Occupied UNITS= 94,960 Housing Tenure: Renters 46,913 49% Owners 48,047 51% Occupancy: family owners 32,672 34.4% non family owners 15,375 16.1% family renters 15,528 16.4% non family renters 31,385 33.1%

  18. (2005 census data)Housing Stock: Households= 94,960 Income: Less than $35,000 46,934 49% $35,000 to $49,999 13,298 14% $50,000 to $74,999 14,739 16% $75,000 and Up 19,989 21% Type of Households: Family with own children under 18 21,092 22.2% Married couple with NO children under18 20,557 21.6% Non Family living alone under 65 24,129 25.4% Non Family living alone 65 and over 6,492 6.9% Other 22,690 23.9%

More Related