Address In, Roof Estimate Out: Designing a Low-Latency Pipeline on Eagleview's Property Data API

By integrating Eagleview's property data API, Aletheia Digital built QuickQuote for Roofs, an instant estimate platform that gives homeowners accurate, data-backed roofing quotes in under 60 seconds, removing manual quoting friction for contractors across the US and Canada.

Background

Aletheia Digital builds digital tools designed to help contractors modernize their sales process and capture leads at the moment of homeowner intent. Their flagship product, QuickQuote for Roofs, is an instant roofing estimate platform that embeds directly into a contractor's website, allowing homeowners to enter any US or Canadian address and receive a branded, contractor-configured roofing estimate in near real time. QuickQuote is designed to meet the modern homeowner's expectations for instant information while giving contractors a data-driven, conversion-ready lead generation tool.

Challenge

When Aletheia Digital set out to build QuickQuote for Roofs, the core product requirement was straightforward: deliver an accurate, trustworthy instant roofing estimate without requiring any manual input from the homeowner beyond their address. Achieving that required solving three interconnected technical and product challenges:

  1. Scalable Integration
    Building a production-grade platform on top of third-party data requires API infrastructure that developers can work with independently: clear documentation, a functional sandbox environment, and predictable response behavior. Any integration that required heavy support involvement or had inconsistent data return patterns would slow development cycles and introduce ongoing maintenance overhead.
  2. Data Accuracy
    An instant estimating platform is only as good as the data powering it. Roofing contractors are acutely sensitive to measurement errors; a discrepancy of even 20 squares or a misclassified roof pitch can produce an estimate that is thousands of dollars off, creating a bait-and-switch dynamic when contractors arrive on site to close the bid. Aletheia Digital needed a data source that contractors would trust implicitly and that would hold up to real-world scrutiny at scale.
  3. Data Standardization
    Many instant estimating tools ask homeowners to self-report roof attributes like slope: low, medium, or high. This introduces significant error. A homeowner who selects "low" on a 9/12 pitch roof can generate an estimate of thousands of dollars under the actual project cost. Aletheia Digital wanted to remove that variable entirely and replace homeowner guesswork with verified property data.
Eagleview Quote

"Bad data in plus bad data out means a bad product. Whether homeowners or contractors, our end users are very insistent on getting accurate data from our platform. The entire user experience depends on it."

— Ryan Rabovsky

Vice President of Operations

Aletheia Digital

Solution

Aletheia Digital integrated Eagleview's property data API as the core measurement engine inside QuickQuote for Roofs to power every estimate generated on the platform.

Property Data API as the Estimation Engine
The property data API endpoint returns roof square footage, estimated number of squares, and predominant pitch for any address in the US and Canada. These three data points serve as the foundational inputs to QuickQuote's estimate generation logic. When a homeowner submits their address through the QuickQuote form, Aletheia Digital's backend geocodes the address and requests property data from Eagleview’s API. Once the callback is received, the platform combines the Eagleview data with the contractor's pre-configured product and pricing settings to generate a fully branded instant estimate report.

Callback Architecture for Improved User Experience
A key technical improvement in Aletheia Digital's current implementation is the use of Eagleview's callback URL pattern rather than a fixed timeout wait. Previously, the platform had to estimate a wait window and hold the user experience in a loading state for a fixed duration regardless of actual processing time. With the callback implementation, the estimate report generates as soon as Eagleview's data is ready - often in around 20 seconds - producing a noticeably faster and more responsive experience for end users.

Tiered Pricing Powered by Predominant Pitch Data
Because the pitch is verified rather than self-reported, the estimate reflects the real labor cost of the roof without asking the homeowner to know anything about their own slope. This gives contractors confidence that the number a homeowner sees online will hold up when they arrive on site.

Implementation & Integration

QuickQuote for Roofs is delivered to contractors via two primary integration formats: an embeddable iframe form that sits inline on a contractor's website landing page, and a slide-out widget that can be triggered from any page. Both variants are fully customizable, so contractors can select colors, labels, and product configurations to match their own brand identity. A third internal-use mode allows contractor sales teams or call center staff to generate estimates directly from the QuickQuote portal while on the phone with a homeowner or during an in-home consultation.

Various screens of code for web form styles
QuickQuote is easily embeddable via iframe on contractor websites, and can be customized to meet brand identities.

Aletheia Digital has been building on Eagleview's property data API since the product's earliest pilot phase, making them one of the first integrations to bring Eagleview's property data to market in a consumer-facing application. During that period, the team maintained a close feedback loop with Eagleview's development team, flagging data variances, testing address versus lat/long input patterns, and helping refine the accuracy of property identification logic.

Eagleview’s property data API delivers verified roof intelligence to contractors and homeowners via QuickQuote in under a minute.
Eagleview Quote

"Working with the Eagleview development team has been a true partnership. They showed that they really cared about our use case and were very receptive of our feedback, right from the beginning. It's clear they prioritize the customer experience and providing data of the highest quality."

— Ryan Rabovsky

Vice President of Operations

Aletheia Digital

Impact

Eagleview's property data API is the backbone of QuickQuote for Roofs’ core value proposition, enabling measurable outcomes across product accuracy, contractor trust, and platform differentiation:

  • Instant estimates at scale: QuickQuote delivers fully branded roofing estimates in under 60 seconds for any address in the US and Canada, powered entirely by Eagleview property data - no homeowner measurement input required.
  • Elimination of estimate variance: By replacing homeowner-reported slope inputs with Eagleview's verified predominant pitch data, QuickQuote removed a primary source of estimate error that can leave a contractor arriving on site far away from the number the homeowner saw online.
  • Contractor trust through data credibility: Contractors recognize the Eagleview name and associate it with the same measurement standard used in their full takeoff reports. That brand recognition translates directly into contractor confidence in QuickQuote's output, a meaningful differentiator in a competitive instant estimating market.
  • Developer velocity: Eagleview's self-service developer portal, sandbox environment, and callback URL architecture allowed Aletheia Digital's development team to build, test, and iterate on QuickQuote's integration independently, reducing time-to-production and ongoing support overhead.

Building upon this success, Aletheia Digital is actively developing integrations of additional Eagleview APIs. Eagleview's self-service developer portal, sandbox environment, and endpoint documentation allow Aletheia Digital's developers to scope, test, and implement integrations without requiring support involvement until go-live.

Eagleview Quote

"I've integrated a lot of products where their API docs are a mess and you have to go through their support team, just for them to take 6 months to get back to you. Eagleview's self-service developer portal where you can go in, do what you need to do, set up everything, work in a sandbox, is a game-changer. The only interaction you're doing with the Eagleview team is, 'Hey, I'm ready to go live.' That's very important to developers. Eagleview has done that well."

— Ryan Rabovsky

Vice President of Operations

Aletheia Digital

Conclusion

Aletheia Digital's integration of Eagleview's property data API demonstrates how verified, high-accuracy property measurements can serve as the foundational data layer for consumer-facing applications that demand both speed and precision. By building QuickQuote for Roofs on top of Eagleview property data and leveraging the callback architecture for responsive user experiences, Aletheia Digital delivers quotes that contractors trust and homeowners can act on in under a minute.

For development teams building property-adjacent applications where data accuracy directly affects end-user trust and business outcomes, Aletheia Digital's experience illustrates the compounding value of pairing a reliable, well-documented API with a data provider whose brand credibility extends all the way to the end users of the final product.

Eagleview Quote

"Any developer can come into the developer portal, do what they need to do, and build a really robust product with good data backing it."

— Ryan Rabovsky

Vice President of Operations

Aletheia Digital

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