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Point a retrieval engine at grant & funding tracking, and let people review output instead of producing it. Aimed at hvac & plumbing field supervisors, finding what the inspector would find, first.
In short: HVAC & plumbing Grant Tracker on Retrieval is a retrieval engine aimed at hvac & plumbing field supervisors, covering grant & funding tracking. It scores 77/100 on AltF Ideas, carried by demand (95) and held back by monetisation (37). Typical pricing is $2.0k–$41k per customer per year, with a first version reachable in about a month for $5.0k–$12k.
HVAC & plumbing teams lose reporting deadlines discovered the week they are due. In most hvac & plumbing businesses this job has never had software written for it. The cost is invisible on any P&L line, which is why it never gets fixed.
A narrow retrieval engine scoped to grant & funding tracking alone — no platform, no migration, no six-month rollout. Revenue is usage-based, which suits a buyer who wants the cost to track the value rather than the seat count.
| Total addressable market | $641M |
|---|---|
| Category growth (CAGR) | 18% |
| Annual contract value | $2.0k – $41k |
| Pricing model | Usage-based |
| Time to first revenue | 39 days |
| Startup cost to MVP | $5.0k – $12k |
| Build effort | ~1 month |
Retrieval over private documents became cheap enough to run per query. HVAC & plumbing is growing at roughly 16% a year, and this job has not been re-tooled since it was designed around paper.
| Who | The gap |
|---|---|
| An internal hire | Works until volume doubles, then breaks again |
| The incumbent suite | Sells a platform; this job is one neglected module inside it |
| A generalist AI tool | No domain grounding, so output needs full human review |
Every customer wants their own edge cases encoded, so onboarding cost is the real constraint.
An idea you cannot act on is entertainment. Four concrete steps, wired to tools already running on AltFTool.
Score problem urgency, willingness to pay, and reachable audience size before writing any code.
→ AltF IdeaLabAsk how they handle this today and what it costs them. If nobody can quantify the pain, the demand score is optimistic.
→ Survey BuilderCheck availability, DNS, and email authentication in one pass so your first outreach lands in an inbox.
→ AltF DomainOpsStand up intake, the review queue, and billing before you build the clever part.
→ AltF Flow