New Jersey · commercial HVAC
New Jersey HVAC Bids & Commercial Construction Opportunities
New Jersey public mechanical work starts with one requirement most contractors meet once: DPMC classification. After that, state construction projects are advertised on a single DPMC page, while goods and services contracts run through NJSTART.
This page covers how New Jersey public HVAC bidding works, where projects are advertised, and how ExpansionSignal is building South Jersey coverage.
Coverage by county in New Jersey
Counts are published, source-checked records in ExpansionSignal right now. Coverage grows county by county; it is not statewide.
- Camden County…
- Gloucester County…
- Burlington County…
- Salem County…
- Mercer County…
- Atlantic County…
- Cumberland County…
- Cape May County…
Government HVAC contracts in New Jersey
Classification comes first. Firms apply to DPMC with form DPMC-27, which covers financial ability, organization, ownership and prior experience, backed by CPA-prepared financial statements. DPMC then assigns construction categories and an aggregate rating, the total value of public and private work the firm may carry at once.
Watch the advertisements page. DPMC lists each project with its estimated cost and proposal due date. Some are reserved for small business enterprises. On October 25, 2026 the page included an HVAC renovation and a boiler replacement designated for small businesses, so check eligibility before planning a bid. DPMC also notes that public works contractors are subject to prevailing wage and contractor registration rules from the New Jersey Department of Labor.
Mechanical construction projects beyond public bids
Most commercial construction in New Jersey is privately bid. The state's open construction permit data is a useful early signal: ExpansionSignal reads commercial and institutional permits of $1 million or more in South Jersey counties and reviews each one before it becomes a research lead. The data is updated monthly and does not include addresses or owners, so every lead needs follow-up.
Read our guide to public versus private HVAC bidding to decide where to spend estimating time.
Official New Jersey sources to watch
Checked on October 25, 2026.
- NJ DPMC — Contractor Project Advertisements
State construction projects out to bid, with project number, description, estimated cost and proposal due date.
- NJ DPMC — How to do business with DPMC
Who needs DPMC classification and what the DPMC-27 application must include.
- NJ DPMC — Classification application process
Online classification application and fee.
- NJ Division of Purchase and Property / NJSTART
State goods and services solicitations, including some maintenance and service contracts. Bidding requires NJSTART.
- NJ Construction Permit Data (DCA open data)
Monthly building permit data by municipality. No street address, owner or work description, and municipal coverage is incomplete.
How ExpansionSignal works
- 01
Collect
We read official procurement portals, state construction notices and public permit data.
- 02
Check
Every published record carries its source link and last-checked date. Open-for-bidding status needs a verified solicitation with a future deadline.
- 03
Score
Each project gets a 0–100 HVAC relevance score that says whether HVAC work is documented in the source or inferred.
Frequently asked questions
- Do I need DPMC classification to bid New Jersey public HVAC work?
- For DPMC-administered construction, yes. DPMC says a contractor must be classified to perform DPMC-administered work and construction projects for school boards and various New Jersey public agencies. Classification sets the trades and the maximum aggregate workload you can bid.
- How much does DPMC classification cost?
- DPMC's application page lists a $100 fee for the online application, plus a $4 convenience fee. Paper applications are still accepted by mail.
- Are New Jersey permit records open bids?
- No. A building permit shows construction is planned or underway. ExpansionSignal reviews South Jersey commercial permits of $1 million or more as research leads, never as open bids.
- Does ExpansionSignal have New Jersey projects yet?
- New Jersey coverage is being added, starting with South Jersey. Records stay under review until their source is checked; the county list above shows what is published today.
Track New Jersey HVAC opportunities in one place
Save your service counties, follow deadlines and see the source behind every record. Plans start at $79 a month; cancel anytime.
Other states: Pennsylvania HVAC bids · Delaware HVAC bids