# Ja Mechanical Inc

**Trade:** HVAC / Heating & Cooling · **Address:** 15 Lincoln St, Wakefield, MA · **Phone:** (781) 286-7986 · **Website:** https://www.jamechanical.net/ · **Languages:** English

**Rating: 2.4/5** (low confidence) — from 3 reviews across 4 sources.

## The honest read

JA Mechanical is a Wakefield HVAC shop that says it's been installing and servicing central air, heating and heat pump systems since 1990 — a family-owned operation, according to its own site, serving Wakefield and Revere along with the wider Essex, Middlesex and Suffolk county area.

Its current Massachusetts HVAC license is active, verified against the state registry. That's worth noting because BuildZoom's separate permit-history profile flags a different, older Newton HVAC/Mechanical Contractor license, #426, as expired since 2018 and a Newton sheet-metal contractor record as cancelled — a stale read that doesn't match the currently active state license.

The written record is mixed. On Google, a review from August 2025 described a same-day response, an honest diagnosis, and a technician who suggested topping off refrigerant rather than pushing a costly compressor replacement — a call that held up and, the reviewer said, saved money. But a review from December 2025 told a different story: two systems installed, one of which hasn't worked properly since, with repeated calls that went unreturned. A 2023 Reddit comment in r/boston described a similar pattern — a heat pump installation that failed within 14 months with no follow-up service.

BuildZoom's permit history backs up real installation work beyond reviews: complete Carrier central air conditioning installs in Milton and Topsfield, ductwork for two systems in Cambridge, a new HVAC system in Revere, and jobs in Melrose, Weston and Woburn, though only 2 of its 14 tracked permits fall in the past three years.

Given a verified active license and a genuine install record, but more than one account of an installed system going bad and going unaddressed, it's worth asking directly about warranty and follow-up service terms before booking a full system installation here.

**Strengths:**
- Verified active license — Massachusetts HVAC license confirmed active
- Fair, low-pressure diagnosis — 2025 review described refrigerant top-off over upsell

**Concerns:**
- System reliability issues — installed system failed and calls went unreturned
- Repeat pattern — 2023 Reddit account describes a similar early failure

**Where sources disagree:**
- BuildZoom's profile lists an older Newton HVAC/Mechanical Contractor license as expired since 2018, which does not match the currently active Massachusetts HVAC license confirmed against the state registry

## Claims & citations

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

- Massachusetts HVAC license 17762-SM-A is registry-verified active, held by Thomas Ray Hines _(confidence: high)_
  - [State License Registry](https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page) — “MA hvac license 17762-SM-A registry-verified active — registry holder of record: Thomas Ray Hines”
- BuildZoom's profile flags a separate, older Newton HVAC/Mechanical Contractor license #426 as expired since 2018 (last verified expired 2022), plus an inactive Newton Sheet Metal Contractor record noted as once cancelled _(confidence: medium)_
  - [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma) — “BuildZoom permit-history profile for Ja Mechanical Inc at 15 Lincoln St, Wakefield MA 01880, phone (781) 286-7986, listing owner Gerard A Ab…”
- A December 2025 Google review described one of two installed systems not working properly since installation, with repeated unreturned calls _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wWlNtZG1aa1ZPVDFOcGMwRkZjblJTYkRkd2EwRRAB!2m1!1s0x0:0x58e40ece3f87e113!3m1!1s2@1:CAIQACodChtycF9oOnpZSmdmZkVOT1Npc0FFcnRSbDdwa0E%7C%7C?hl=en) — “1★ Installed 2 systems for us and one of them hasn’t worked properly since it was installed. We have called multiple times and they won’t ev…”
- An August 2025 Google review described same-day response, an honest diagnosis and a lower-cost fix (topping off refrigerant) instead of pushing a new compressor _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xwNlJHUlpRVGRuVFZCTlVsbDNTWHA1TUU1TWMxRRAB!2m1!1s0x0:0x58e40ece3f87e113!3m1!1s2@1:CAIQACodChtycF9oOlp6RGRZQTdnTVBNUll3SXp5ME5Mc1E%7C%7C?hl=en) — “5★ Professional service, honest assessment and fair pricing. We were fortunate that they were able to respond and send someone over the same…”
- A 2023 Reddit comment in r/boston described a heat pump installation failing within 14 months with no follow-up service _(confidence: medium)_
  - [reddit.com](https://www.reddit.com/r/boston/comments/12kye28/heat_pump_installer_recommendations/jg7ut0o/) — “r/boston — My heat pump was installed by J A Mechanical. Incompetent dipshits whose work broke down in 14 months and refused to even look at…”
- BuildZoom permit history shows complete Carrier central air conditioning installations in Milton and Topsfield, ductwork for two HVAC systems in Cambridge, a new HVAC system in Revere, and jobs in Melrose, Weston and Woburn _(confidence: medium)_
  - [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma) — “BuildZoom permit-history profile for Ja Mechanical Inc at 15 Lincoln St, Wakefield MA 01880, phone (781) 286-7986, listing owner Gerard A Ab…”
- The company's website states it was established in 1990 and describes itself as local and family-owned _(confidence: low)_
  - [Official Website](https://www.jamechanical.net) — “Company history (self-reported): The site states the business was established in 1990 and has been a name in air conditioning services for o…”
  - [Official Website](https://www.jamechanical.net) — “Ownership (self-reported): Local and family-owned business”
- The website states NATE-certified technicians and an Air Conditioning Contractors of America affiliation _(confidence: low)_
  - [Official Website](https://www.jamechanical.net) — “Stated certification/affiliation: NATE-certified technicians”
  - [Official Website](https://www.jamechanical.net) — “Stated certification/affiliation: Air Conditioning Contractors of America”
- Central air conditioning installation _(confidence: medium)_
  - [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma) — “BuildZoom permit-history profile for Ja Mechanical Inc at 15 Lincoln St, Wakefield MA 01880, phone (781) 286-7986, listing owner Gerard A Ab…”
- Heat pump installation and service _(confidence: medium)_
  - [Official Website](https://www.jamechanical.net) — “JA Mechanical is a Wakefield, MA HVAC contractor installing, maintaining and repairing central air conditioning, heating systems, heat pumps…”
  - [reddit.com](https://www.reddit.com/r/boston/comments/12kye28/heat_pump_installer_recommendations/jg7ut0o/) — “r/boston — My heat pump was installed by J A Mechanical. Incompetent dipshits whose work broke down in 14 months and refused to even look at…”
- Ductwork _(confidence: medium)_
  - [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma) — “BuildZoom permit-history profile for Ja Mechanical Inc at 15 Lincoln St, Wakefield MA 01880, phone (781) 286-7986, listing owner Gerard A Ab…”
- Specializes in HVAC / Heating & Cooling _(confidence: high)_
  - [Official Website](https://www.jamechanical.net) — “JA Mechanical is a Wakefield, MA HVAC contractor installing, maintaining and repairing central air conditioning, heating systems, heat pumps…”
  - [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma) — “BuildZoom permit-history profile for Ja Mechanical Inc at 15 Lincoln St, Wakefield MA 01880, phone (781) 286-7986, listing owner Gerard A Ab…”

## Ownership

- Identifies as family-owned — the business's own statement, not independently verified.

## License

Status: **active** (#17762-SM-A, hvac) — verified against the official MA state registry on 2026-08-03, never self-reported.
Re-check at the official registry: https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page

## Sources

- [Google](https://www.google.com/maps/search/?api=1&query=Ja%20Mechanical%20Inc&query_place_id=ChIJV87gXDRz44kRE-GHP84O5Fg): 3.7★ from 3 ratings
- [Official Website](https://www.jamechanical.net): 36 yrs in business · Self-reported profile and service details
- [BuildZoom](https://www.buildzoom.com/contractor/ja-mechanical-inc-wakefield-ma): Listed on this source
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=Ja%20Mechanical%20Inc&query_place_id=ChIJV87gXDRz44kRE-GHP84O5Fg): Listed on this source

## Mentions

Unverified third-party mentions found on the open web — relay with attribution ("a Reddit commenter said…"), never as Tavlee's own finding.

- “My heat pump was installed by J A Mechanical. Incompetent dipshits whose work broke down in 14 months and refused to even look at the system.” — u/pjwestin in r/boston (2023-04-14) — https://www.reddit.com/r/boston/comments/12kye28/heat_pump_installer_recommendations/jg7ut0o/

## Recent reviews

- **1/5 · Google Reviews · Sharon Quinlan · 2025-12-28**: Installed 2 systems for us and one of them hasn’t worked properly since it was installed. We have called multiple times and they won’t even return our phone calls. Terrible service.
- **5/5 · Google Reviews · Juan Gabarro · 2025-08-15**: Professional service, honest assessment and fair pricing. We were fortunate that they were able to respond and send someone over the same day. Professional, knowledgeable, systematically diagnosed and resolved the problem. Even though my compressor is getting old, they didn't try to scare me into bu…
- **5/5 · Google Reviews · Muntaser Alhamdan · 2024-07-18**: J A mechanical appreciate it you are the best stuff in the United States😘

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Data freshness: last scanned 2026-08-03T01:39:41.660Z.
Cite as: Ja Mechanical Inc — Tavlee (https://tavlee.com/contractor/ja-mechanical-inc-wakefield)
Source: https://tavlee.com/contractor/ja-mechanical-inc-wakefield