Stop sizing heat pumps from guesses and spreadsheets. Perform data-driven empirical pre-sizing and feasibility screening in 60 seconds. Contractor verification before permit / installation.

Most heat pump quotes still start with a rule of thumb and a tape measure. PeakShift starts with the home's actual 12 months of utility data, then builds a usage-based heating load estimate (energy signature method) and rebate pre-qualification around it.

Bosch IDS Premium 3-Ton
Send a secure authorization link to the homeowner by email or as a shareable link. They grant utility access in 60 seconds with no paper bills or account numbers needed.
PeakShift analyzes 12 months of verified Ontario utility interval data to determine exact heating requirements and verify 100A/200A electrical service headroom.
Generate an AHRI-matched customer proposal with automated Enbridge and Ontario rebate pre-qualification ready for digital signature in the homeowner’s driveway.
Manual takeoff, replaced
Ontario rebate pre-qualification
Load calculated from real usage
Performs with exceptional efficiency across Ontario's temperature range. Uses real AHRI-certified data. Adjust the outdoor temperature to see live COP and heat output.
A completely automated workflow for Ontario contractors.
Contractor site visit
12 months verified
Heat loss + panel + rebates
Ready to quote
Fully automated end-to-end data pipeline.
The manual, error-prone standard.
Fully automated end-to-end data pipeline.
Explore our dynamic homeowner proposal interface. Modify variables below to see COP simulations, financial adjustments, pre-qualified rebates, and lifetime payback projections update in real-time.
You don't have to change how your business operates. Use PeakShift to pull verified 12-month utility interval data and generate a usage-based heating load estimate, then export structured pricebook items, modeled 8,760-hour profiles, or ESA load sheets straight into your existing software.
Export structured, trade-formatted line items with wholesale cost, markup price, AHRI model numbers, auxiliary heat kits, ESA permit allowances, and pre-deducted Ontario rebates ready to import into your existing estimate in seconds.
Export structured, trade-formatted line items with wholesale cost, markup price, AHRI model numbers, auxiliary heat kits, ESA permit allowances, and pre-deducted Ontario rebates ready to import into your existing estimate in seconds.
Real Brampton, ON -15°C cold-climate heat pump calculation — No equipment limits
Homeowners never know where the hydro bill is. PeakShift skips it entirely: a magic link pulls 12 months of verified usage from any of 18 live Ontario utilities in under 60 seconds, ready for a proposal before you leave the driveway.
Send a secure magic link via email or SMS. Homeowners authenticate directly through their utility's portal in seconds.
They authorize access (no credentials shared). PeakShift instantly retrieves 12 months of verified Green Button® hourly data.
Annual kWh, rate structure, and net metering data are structured and ready. Export to Aurora, OpenSolar, or build proposals in 2 minutes.

Utility data collection time
From authorization to proposal
Empirical customer proposals
A completely automated workflow for Ontario contractors.
Contractor site visit
12 months Green Button data
8760 profiles & rate optimization
Ready to quote
Fully automated end-to-end data pipeline.
Fragmented tools and estimated data.
Fully automated end-to-end data pipeline.
Homeowners authenticate directly via standard Green Button OAuth 2.0 with their utility. No passwords or sensitive login credentials ever touch your CRM or proposal tool.
Download formatted interval CSV and JSON feeds pre-formatted for direct import into Aurora Solar, OpenSolar, and Helioscope with zero manual spreadsheet cleanup.
No API keys needed · Send your first magic link today
Every Ontario utility has its own OAuth quirks, XML schema, and certification process. PeakShift already did that work — one normalized API across all 18 live utilities, instead of building and maintaining eighteen separate integrations.
SOC 2 compliant infrastructure, OAuth 2.0 + PKCE, and AES-256 encryption on every request.
Stop maintaining separate integrations. One normalized schema for all 18 live Ontario utilities.
OpenAPI 3.0 spec, auto-generated TypeScript & Python SDKs, webhook support out of the box.
Enterprise security
ESPI 1.2 compliant
Auto-generated SDKs
Free sandbox · No credit card · Production in days
Certified Green Button® energy data infrastructure connecting HVAC contractors, solar installers, homeowners, and software platforms.
Size heat pumps in 60 seconds with real utility data

Pull 12 months of Green Button interval data to automate usage-based heating load estimates, 100A panel checks, and pre-qualify instant Enbridge rebates.