AI search accuracy for home services (plumbing, hvac, electrical): what ChatGPT and Perplexity need
When people ask ChatGPT, Perplexity, Claude or Google AI about home services (plumbing, hvac, electrical), the answers depend on what those assistants can read on your site. These are the facts they most often need, and get wrong when they are missing or not machine-readable.
Facts AI assistants need from these sites
- Services offered and emergency availability
- Service area by city or ZIP
- Pricing, trip fees and financing
- Licensing and hours
What we found on 46 home services (plumbing, hvac, electrical) websites
- 89% have any structured data (JSON-LD)
- 70% identify the business in structured data
- 46% publish machine-readable opening hours
- 39% publish machine-readable pricing
- 15% have FAQ structured data
- 39% have an /llms.txt file
- 93% have a meta description
None of the sampled sites block the major AI crawlers in robots.txt.
Methodology: Read-only scan of the homepage and up to 2 linked pages of 46 public home services (plumbing, hvac, electrical) websites in six U.S. metros (Austin, Chicago, Denver, Atlanta, Seattle, Phoenix), scanned 2026-10-26. Site list from OpenStreetMap (© OpenStreetMap contributors, ODbL). Our crawler honors robots.txt; individual sites are never named. Automated checks find only some issues, and these figures describe the sample, not every business or any legal conclusion. About our crawler.
Check your site now
Run the free audit. It shows which AI crawlers your robots.txt blocks and generates a ready-to-upload /llms.txt and structured data (JSON-LD) with your real facts, so assistants have accurate information to quote.
Frequently asked questions
What should home services (plumbing, hvac, electrical) check first?
Services offered and emergency availability.
How do I check my own site?
Run the free audit. It shows which AI crawlers your robots.txt blocks and generates a ready-to-upload /llms.txt and structured data (JSON-LD) with your real facts, so assistants have accurate information to quote.
Is this legal advice?
No. These are technical guidelines and an automated, read-only check, not legal advice or a certification.
More industry guides
Dental clinics Medspas Law firms CPA and accounting firms Real estate brokerages Restaurants Boutique hotels Auto dealers Online apparel stores
Also see AccessPulse for home services (plumbing, hvac, electrical).
Often used together
- OpenGraphPreviewPulse
- SitemapHealthPulse
- Clinical Trial Phase Milestone + Specialty Equipment & Vendor Procurement Multi-Signal Trigger
- Municipal Public Works Prime Contract Inspection & Recertification Rebid Window
- Federal & State IT Integration Contract Statutory License Renewal Tracker
- GdprDpaRopaKit
Or get the Complete Digital Compliance Bundle for $14.99 one-time: Accessibility fix pack, AI-search llms.txt pack and LocalBusiness JSON-LD pack for one site.