Guide · Before you sign
Pest control companies in Charleston: Cost Guide to Prices, Deposits and Warranties
What pest control companies cost in Charleston, what the 9 businesses in our report actually disclose about prices and terms, and the public facts and questions that belong in every quote.
Section 1What Charleston businesses disclose
From the 9 businesses in our Charleston report. The terms that matter most when something goes wrong are often the ones shared least.
| Term | Disclosed by | What we've seen |
|---|---|---|
| Typical price range | 0 of 9 | Not provided |
| Deposit | 0 of 9 | Not provided |
| Payment schedule | 0 of 9 | Not provided |
| Warranty | 0 of 9 | Not provided |
| Change-order pricing | 0 of 9 | Not provided |
| Cancellation terms | 0 of 9 | Not provided |
| Financing | 0 of 9 | Not provided |
| Estimate policy | 0 of 9 | Not provided |
Public dataLocal facts: the rules and figures behind a Charleston quote
Your contract should match the local rules. These are the official sources.
| Fact | Figure | Period | Source |
|---|---|---|---|
| People per square mile | 1,383 | 2025 | Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area |
| Land area | 115.3 sq mi | 2025 | U.S. Census Bureau, 2025 Gazetteer files |
| Charleston residents | 159,423 | July 1, 2025 | U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) |
| Population change since 2020 | +5.8% (from 150,746 (April 2020 base)) | 2020–2025 | U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) |
Figures from public sources. Sample figures show what our live public-data feed will fill in; they are not real counts.
Section 2Checklist before you sign
- An itemised written price.Permits, materials, equipment, disposal and cleanup each on their own line.
- The deposit and payment stages in writing.Each payment tied to finished work you can see.
- How changes are priced.Fixed written price per change, or cost plus a stated markup.
- The warranty document.What it covers, for how long, and whether it transfers.
- License and insurance.Check the license on the state lookup; get the insurance certificate from the insurer.
- Cancellation and delays.What you get back if you cancel, and what happens if the start date slips.
Section 3Frequently asked questions
Which pest control companies in Charleston are included here?
Every active business with enough public data is listed, so you can compare them on the same fields. We compared 9 pest control companies for Charleston.
Which of these pest control companies in Charleston has the best reviews?
Palmetto Exterminators has a 4.9 rating from 727 public reviews, the highest on this page.
Are these pest control companies licensed?
9 of the 9 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.
How many quotes should I get for pest control companies in Charleston?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.