---
title: "St Louis Heating & Cooling LLC"
description: "St Louis Heating & Cooling describes itself on its website as an HVAC service offering heating, ventilation and air conditioning work, with a former Marine"
doc_version: "2026-11-02"
last_updated: "2026-11-02"
---

# St Louis Heating & Cooling LLC

**Trade:** HVAC / Heating & Cooling · **Address:** 16 Kingsland Ave, Wallingford, CT 06492 · **Phone:** (203) 980-8599 · **Website:** http://staycoolincali.com/ · **Languages:** English

**Rating: not yet scored** — 0 reviews across 3 sources is too little evidence for an honest number.

## The honest read

St Louis Heating & Cooling describes itself on its website as an HVAC service offering heating, ventilation and air conditioning work, with a former Marine at the helm. The company says it has been in business for 20 years.

On Google, it has a 5-star rating from 2 ratings.

Its Connecticut HVAC licence, HTG.0401608-S9, is active under Paul J St Louis.

## Claims & citations

Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication.

- Describes itself as an HVAC service with a former Marine at the helm _(confidence: medium)_
  - [Official Website](http://staycoolincali.com) — “About (self-reported, verbatim): Welcome to our HVAC services! With over 20 of experience and a proud former Marine at the helm, we are comm…”
- Says it has been in business for 20 years _(confidence: medium)_
  - [Official Website](http://staycoolincali.com) — “Self-reported 20 years in business”
- 5-star Google rating from 2 ratings _(confidence: medium)_
  - [Google](https://www.google.com/maps/search/?api=1&query=St%20Louis%20Heating%20%26%20Cooling%20LLC&query_place_id=ChIJg6BB1C7M54kRdE9CnDo0PPo) — “Google: 5★ from 2 ratings”
- Its Connecticut HVAC licence, HTG.0401608-S9, is active under Paul J St Louis. _(confidence: high)_
  - [State License Registry](https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx) — “CT hvac license HTG.0401608-S9 registry-verified active — registry holder of record: PAUL J ST LOUIS”
- Specializes in HVAC / Heating & Cooling _(confidence: medium)_
  - [Official Website](http://staycoolincali.com) — “About (self-reported, verbatim): Welcome to our HVAC services! With over 20 of experience and a proud former Marine at the helm, we are comm…”

## License

Status: **active** (#HTG.0401608-S9, hvac) — verified against the official CT state registry on 2026-11-02, never self-reported.
Re-check at the official registry: https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx

## Sources

- [Google](https://www.google.com/maps/search/?api=1&query=St%20Louis%20Heating%20%26%20Cooling%20LLC&query_place_id=ChIJg6BB1C7M54kRdE9CnDo0PPo): 5.0★ from 2 ratings
- [Official Website](http://staycoolincali.com): 20 yrs in business · Self-reported profile and service details
- [Local News](https://assuredheatcool.com/service-areas/st-louis-mo/): Listed on this source

---

Data freshness: last scanned 2026-10-30T16:48:33.551Z.
Cite as: St Louis Heating & Cooling LLC — Tavlee (https://tavlee.com/contractor/st-louis-heating-and-cooling-llc-wallingford)
Source: https://tavlee.com/contractor/st-louis-heating-and-cooling-llc-wallingford

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