Find the homes. Fund the work. Prove the impact.
Turn community-level property intelligence into funded energy-efficiency and climate-resilience projects. Lightspark helps Green Banks and community lenders understand every home, target the right opportunities, engage homeowners with a clear project plan, connect improvements to financing and measure what the capital accomplished.

High Energy Savings Potential
$2,400/year
Heat Pump Opportunity
$18,000 Financing
Wildfire Risk
4/5
Priority Community
Program Eligible
Understand every home in the community before you spend a dollar.
HomeIQ and HorizonIQ turn an entire geography into an actionable picture of building performance, upgrade potential and physical climate risk.
- Property and building characteristics
- Energy and carbon performance
- Estimated energy cost
- Upgrade potential and economics
- Available rebates
- Wildfire, flood and wind risk
- Program eligibility and priority geography

One address starts everything.
Engage turns a property record into a clear, branded homeowner journey—from first address match to a finance-ready improvement plan.
- 01Enter your address
- 02Sign up
- 03Digital audit
- 04Score dashboard
- 05Product bundles
- 06Trade network
- 07Financing


Turn a property opportunity into a homeowner project.
The actual Engage experience gives each homeowner personalized upgrade bundles with modeled costs, savings, rebates, payback and next steps—all generated from the same HomeIQ property record used to target the program.
Show the homeowner the investment, not simply the loan.
$24,900
Improvements
−$6,900
Rebates
=$18,000
Financing
$200/month
Estimated energy savings
$167/month
Illustrative financing payment
Loan rates and terms are set by the lender. Lightspark supplies the modeled property, upgrade, rebate and savings inputs.

Help communities prepare homes for the climate that's coming.
Risk → Resilience → Financing → Action.


The data that finds the home is the data that measures the outcome.
Community
HomeIQ identifies opportunity
Home
Engage personalizes the project
Capital
Financing enables the work
Improvement
Trade completes the measure
Impact
Energy · Carbon · Affordability · Resilience
From dollars deployed to measurable community impact.
Homes reached
Applications generated
Projects financed
Capital deployed
Cost per funded project
Energy savings
Carbon reduction
Household cost savings
Resilience improvements
Priority-community participation
“Lightspark can enable Green Banks to identify the most impactful opportunities for energy and carbon savings within their communities with greater precision.”

Chris Castro
former Chief of Staff, U.S. Department of Energy; Executive Director, Climate First Bank
See what your community looks like through Lightspark.
Give us a geography. We can show you where the opportunities are, what kinds of projects exist, which homes to engage and what a residential financing program could accomplish.