---
title: "JDL Air Systems LLC"
description: "A recent Google reviewer wrote that John D. of JDL Air Systems diagnosed their A/C and showed them how to use their digital thermostat, and called him a ve"
doc_version: "2026-10-15"
last_updated: "2026-10-15"
---

# JDL Air Systems LLC

**Trade:** HVAC / Heating & Cooling · **Address:** 3 Earl St, Norwalk, CT 06854 · **Phone:** (203) 866-2259 · **Languages:** English

**Rating: 3.5/5** (low confidence) — from 1 reviews across 3 sources.

## The honest read

A recent Google reviewer wrote that John D. of JDL Air Systems diagnosed their A/C and showed them how to use their digital thermostat, and called him a very honest guy.

**Strengths:**
- A/C diagnosis — a recent customer said John D. diagnosed their A/C
- Thermostat walkthrough — a recent customer was shown how to use it

## Claims & citations

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

- A recent customer said John D. diagnosed their A/C and showed them how to use their digital thermostat _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xGUFJVd3pTV0paTFdKc1dtOTZZbFV3ZVV0TE9GRRAB!2m1!1s0x0:0x56e052b45536c631!3m1!1s2@1:CAIQACodChtycF9oOlFPRUwzSWJZLWJsWm96YlUweUtLOFE%7C%7C?hl=en-US) — “5★ John D. a very honest guy. Diagnosed my A/C and taught me how to use my digital thermostat. Thank you for your service.”
- 5 stars on Google from 1 rating _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=JDL%20Air%20Systems%20LLC&query_place_id=ChIJnR9cQGge6IkRMcY2VbRS4FY) — “Google: 5★ from 1 ratings”
- Specializes in HVAC / Heating & Cooling _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xGUFJVd3pTV0paTFdKc1dtOTZZbFV3ZVV0TE9GRRAB!2m1!1s0x0:0x56e052b45536c631!3m1!1s2@1:CAIQACodChtycF9oOlFPRUwzSWJZLWJsWm96YlUweUtLOFE%7C%7C?hl=en-US) — “5★ John D. a very honest guy. Diagnosed my A/C and taught me how to use my digital thermostat. Thank you for your service.”

## License

Status: **not_found** — verified against the official CT state registry, 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=JDL%20Air%20Systems%20LLC&query_place_id=ChIJnR9cQGge6IkRMcY2VbRS4FY): 5.0★ from 1 ratings
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=JDL%20Air%20Systems%20LLC&query_place_id=ChIJnR9cQGge6IkRMcY2VbRS4FY): Listed on this source
- [Local News](https://www.showmelocal.com/profile.aspx?bid=9930800): Listed on this source

## Recent reviews

- **5/5 · Google Reviews · melsmith426 · 2026-08-14**: John D. a very honest guy. Diagnosed my A/C and taught me how to use my digital thermostat. Thank you for your service.

---

Data freshness: last scanned 2026-10-14T04:25:37.472Z.
Cite as: JDL Air Systems LLC — Tavlee (https://tavlee.com/contractor/jdl-air-systems-llc-norwalk)
Source: https://tavlee.com/contractor/jdl-air-systems-llc-norwalk

## Sitemap

[Full site index](https://tavlee.com/sitemap.md)