What this due-diligence check covers
Check multiple technologies and providers, then confirm the precise location and expected installation.
Consider latency, upload speed, data limits, outages, tree cover, terrain and backup needs—not only advertised download speed.
Why it matters before closing
Internet limitations can affect remote work, security, telehealth, business use and resale.
What to verify
- Search the FCC map by location.
- Contact providers with coordinates and parcel details.
- Ask about construction charges and installation timing.
- Test cellular signal across the proposed building area.
Red flags that deserve follow-up
- Service listed only at a nearby road address.
- Fixed wireless requires line of sight blocked by terrain.
- Satellite view obstructed by trees.
- No backup for business-critical work.
Evidence to keep in the parcel file
- Provider serviceability response
- Construction quote
- Onsite signal tests
- Backup connection plan
Questions to ask before the deadline
- Will you serve this exact structure location?
- What installation or extension charges apply?
- What are typical upload speeds?
- Are there data caps or contracts?
- What backup option works during outages?