--- title: H.a. Thompson & Sons: Verification Record | CityVerified url: https://thecityverified.com/business/g-4ab31a7dac5c0953/ updated: 2026-11-01 --- [CityVerified Bismarck edition](https://thecityverified.com/) [How verification works](https://thecityverified.com/how-verification-works/)[Corrections](https://thecityverified.com/corrections/) [For businesses](https://thecityverified.com/claim/) 1. [Home](https://thecityverified.com/) 2. H.a. Thompson & Sons Verification record · HVAC Contractors · Bismarck # H.a. Thompson & Sons Rated **4.0** · 34 (2021) reviews What the public records show about H.a. Thompson & Sons, kept apart from what the business told us, with the source and date of every check. Last checked Oct 15, 2026 · Re-checked every 90 days City Verified Recommended Checked Oct 15, 2026 ## Verification record - **1** of 1 confirmed - **1** from public records - **0** from the business ### What the public records show Looked up by our researchers in official registers, or confirmed by our own call or visit. 1. **Operating status** Confirmed Current business listings show the business as open and operating. Source Overture Maps listing Checked October 15, 2026 ### What the business supplied Documents sent by H.a. Thompson & Sons. We check the names and dates on them; we cannot see behind them. No documents supplied yet. #### Stated by the business, not checked Hours Saturday: Open 24 hours · Sunday: Open 24 hours · Monday: Open 24 hours · Tuesday: Open 24 hours · Wednesday: Open 24 hours · Thursday: Open 24 hours · Friday: Open 24 hours Each check shows what the record or document said on the date shown. It is not a guarantee of workmanship, and it cannot be bought. [How each check works](https://thecityverified.com/how-verification-works/) · [Report an error](https://thecityverified.com/corrections/?business=g-4ab31a7dac5c0953) ## Business details Address 911 S 9th St, Bismarck, ND 58504-5858 Phone [+1 701-223-3393](tel:+17012233393) Website [www.hatandsons.com](https://www.hatandsons.com) Service area Bismarck (based here) Public reviews 4.0 average from 34 (2021) reviews ## Where this business is recommended - [Plumbers in Bismarck](https://thecityverified.com/bismarck/plumbers/) ## Public records for Bismarck Local rules and public figures that apply to businesses in this area, each with its official source. Bismarck in public records | Record | What it shows | Official source and period | |---|---|---| | People per square mile | 2,168 | [Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) 2025 | | Land area | 36.0 sq mi | [U.S. Census Bureau, 2025 Gazetteer files](https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html) 2025 | | Bismarck residents | 77,963 | [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) July 1, 2025 | | Population change since 2020 | +5.9% from 73,625 (April 2020 base) | [U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025)](https://www.census.gov/data/tables/time-series/demo/popest/2020s-total-cities-and-towns.html) 2020–2025 | Figures tagged “Sample figure” show what our live data feed will fill in from that source; they are not real counts. We never print license numbers: look them up on the official portal. ## Questions about H.a. Thompson & Sons Is H.a. Thompson & Sons licensed and registered? Checked on October 15, 2026: operating status confirmed. The checks table on this page lists each source. How is H.a. Thompson & Sons rated? 4.0 out of 5 from 34 (2021) (2021) public reviews. Where does H.a. Thompson & Sons appear on CityVerified? On the plumbers list for Bismarck. How do I contact H.a. Thompson & Sons? Call +1 701-223-3393. Or use the website link on this page. ## Contact H.a. Thompson & Sons [Call +1 701-223-3393](tel:+17012233393)[Website](https://www.hatandsons.com) Send my request to Your request goes to **H.a. Thompson & Sons only** . Businesses may pay CityVerified for requests they receive. Payment never affects verification or which businesses are listed. [How we make money](https://thecityverified.com/how-we-make-money/) ## Is this your business? Claim this record for free to correct your details, send documents for a re-check and get a reminder before your next check. Claiming never changes a check result. [Claim your free profile](https://thecityverified.com/claim/) [Or send a correction](https://thecityverified.com/corrections/) Rating and review count: Google Maps data, as of 2021. Address and phone: Overture Maps (© Overture Maps Foundation), October 15, 2026. Opening hours: Google Maps data, as of 2021. Name and website: Overture Maps (© Overture Maps Foundation), October 15, 2026. - [Home](https://thecityverified.com/) - [About CityVerified](https://thecityverified.com/about/) - [How verification works](https://thecityverified.com/how-verification-works/) - [How we make money](https://thecityverified.com/how-we-make-money/) - [Corrections](https://thecityverified.com/corrections/) - [Claim a profile](https://thecityverified.com/claim/) - [Contact](https://thecityverified.com/contact/) - [Data sources](https://thecityverified.com/data-sources/) - [Privacy](https://thecityverified.com/privacy/) - [Terms](https://thecityverified.com/terms/) CityVerified checks public records and documents so you can see who you're dealing with. We earn money from optional business profile upgrades and, when you ask for a quote, from the businesses that receive it. Neither affects verification results. © 2026 CityVerified. Records reflect what we could confirm on the date shown.