Building permits by Sumzero Energy Systems
| Trade | Permits | Last 12 mo | Usual filed value | vs trade | Active | Evidence | List position |
|---|---|---|---|---|---|---|---|
| HVAC & Sheet Metal | 7 | 4 | $27k | about the usual for the trade | Nov 2023 – Apr 2026 | Limited | #6 of 230 |
| Gas Fitting | 2 | 1 | — | — | Apr 2025 – Aug 2026 | Limited | — |
| Electrical | 1 | 1 | — | — | Feb 2026 – Feb 2026 | Limited | — |
| Remodel & Repair | 1 | 0 | — | — | Jul 2025 – Jul 2025 | Limited | — |
List position: where the firm lands on the Somerville comparison for that trade at default settings (or at a typical budget), among firms without a license problem. It's a match score from public records, not a quality rating.
Filed value is what was written on the permit, not a quote or final bill; a usual value needs 5 or more priced permits in the trade. Some jobs never need a permit.
License
- Status on the license recordWe do not hold Massachusetts OCABR / Board of Building Regulations' license file for Somerville, MA, so no license is matched here.
- Check it yourselfMassachusetts license lookup
Complaints, lawsuits and the permit record
Our record covers building permits, not complaints or court cases. In Somerville, MA, Sumzero Energy Systems pulled 11 permits 2023–2026. To check complaints and lawsuits, search Massachusetts OCABR / Board of Building Regulations (Massachusetts license lookup), BBB complaints for Sumzero Energy Systems and Middlesex County court records.
We never say whether a complaint or lawsuit exists: we do not hold those records.
Questions
- How many permits has Sumzero Energy Systems pulled in Somerville, MA?11 matching permits between Nov 2023 and Aug 2026, 6 of them in the last 12 months.
- What work does Sumzero Energy Systems do?By permit count: HVAC & Sheet Metal, Gas Fitting, Electrical.
- Is Sumzero Energy Systems licensed?We do not hold Massachusetts OCABR / Board of Building Regulations' license file for Somerville, MA, so no license is matched here; check Massachusetts license lookup.
- Are there complaints or lawsuits against Sumzero Energy Systems?Our record covers building permits, not complaints or court cases. In Somerville, MA, Sumzero Energy Systems pulled 11 permits 2023–2026. To check complaints and lawsuits, search Massachusetts OCABR / Board of Building Regulations (Massachusetts license lookup), BBB complaints for Sumzero Energy Systems and Middlesex County court records.
- Are there reviews of Sumzero Energy Systems in Somerville, MA?We do not collect reviews. What we hold is the public permit record: Sumzero Energy Systems pulled 11 permits in Somerville, MA from Nov 2023 to Aug 2026. For reviews, see the firm’s BBB profile or Google listing, and check them against this record.
Where Sumzero Energy Systems works
The ZIP codes where Sumzero Energy Systems filed the most of its 11 permits on homes in Somerville, counted at each property's ZIP code. A ZIP code opens every permit we track there and the most active firms in each trade.
Similar HVAC contractors in Somerville
The 5 HVAC contractors closest to Sumzero Energy Systems's 7 HVAC & sheet metal permits. Similar volume, not similar quality.
- Aldos HVAC LLC · 8 permits
- Alves HVAC Service Inc · 8 permits
- HVAC System Control · 8 permits
- Eagle HVAC · 7 permits
- Davids HVAC · 6 permits
Compare Sumzero Energy Systems with other Somerville HVAC & sheet metal contractors
Every permit record in the city, side by side. Pick what you value. The list moves.
Source: public permit records (Somerville), matched by contractor name. How the records work. Something wrong? Firms can request a correction.