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Where Pennsylvania HVAC contractors find commercial bids

Most contractors use more than one of these. Free public portals such as PennBid and PA DGS are where you actually download documents and submit bids. ExpansionSignal doesn't replace them. It does the searching across them and other public records, and shows you only the projects likely to involve commercial HVAC work.

Competitor details were taken from each company's official website on October 25, 2026. Prices change, so confirm on their sites before deciding.

ExpansionSignal

HVAC-focused research database

Price
Starter $79/mo · Professional $199/mo (up to 3 users) · Founding $99/mo for 12 months, then the Professional rate
Coverage
Selected Pennsylvania counties, growing county by county. Not statewide.
Best for
HVAC and mechanical contractors who want public bids and upcoming construction filtered for HVAC relevance, with the source and bid status shown on every record.
Keep in mind
Research and lead intelligence, not guaranteed contracts. A record is only labeled open for bidding after we check the official source.

PennBid

Pennsylvania public-agency e-bidding portal

Price
No subscription or registration fees. Vendors awarded a contract pay 1/3 of 1% of the contract value (1/6 of 1% for term contracts), minimum $150, capped at $6,000 plus tax. Bidders who aren't awarded pay nothing.
Coverage
Bids from 2,500+ public agencies and private firms, per PennBid.
Best for
Downloading documents and submitting bids for agencies that post on PennBid.
Keep in mind
Covers every trade, so you sort out the HVAC work yourself. Only agencies that use PennBid appear.
Source: pennbid.net bidder information

PA DGS eMarketplace & State Construction Notices

Commonwealth bid postings and the state construction notices directory

Price
No price is listed on the DGS pages we checked.
Coverage
Commonwealth (DGS) construction bids on eMarketplace; construction notices directory covers projects costing $1.5 million or more (Act 142 of 2014).
Best for
State-funded construction bids, and spotting large projects early through Notices of Commencement.
Keep in mind
Contractors must complete DGS vendor registration to bid. DGS states it is not responsible for the accuracy of information in the notices directory. ExpansionSignal uses these notices as one of its sources.
Source: pa.gov DGS bidding page

ConstructConnect

National construction lead and bid platform

Price
Starter $129/mo per market, per seat, no annual commitment (10% off billed annually). Professional from $199/mo per market, per seat, annual contract required. Premium from $10,000/yr.
Coverage
Starter and Professional include one market; more markets through sales.
Best for
Contractors who want national-scale project data, bid documents and plan holder lists across all trades.
Keep in mind
Pricing is per market and per seat, so each extra territory or user adds cost.
Source: constructconnect.com/pricing

Dodge Construction Network

National construction project intelligence

Price
No public pricing. Dodge's site offers a demo request.
Coverage
National.
Best for
Larger firms tracking projects nationally from early planning onward.
Keep in mind
You'll need a sales conversation to get a price.
Source: construction.com

How we decide what's open for bidding

A future deadline isn't proof you can bid. We only label a record a Verified Open Opportunity after checking the official solicitation. Everything else is shown as a research candidate or historical project, with a link to the source so you can check it yourself.

See what ExpansionSignal finds in your counties

Plans from $79/month. Cancel anytime.

See plansView a sample report