Furnace Installation Cost in Rockford, IL
Based on 1,066 furnace installation building permits filed in Rockford, the typical declared project value is $5,585, with most landing between $4,525 and $9,477. These are real records from Rockford's public building-permit data, declared job values, not contractor estimates or AI guesses.
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Recent furnace installation permits in Rockford
Actual filings from Rockford's public permit records. Declared job values, not final paid prices.
| Filed | Declared value | Work described |
|---|---|---|
| — | $4,500 | ESV2655 WAIVE FEES REMOVE & INSTALL (1) 40000 BTU 95% FURNACE |
| — | $8,395 | WEATHERIZATION JOB 20260232018 PLEASE WAIVE ALL FEES REMOVE & INSTALL (1) FURNACE AND (1) |
| — | $9,800 | replace existing furnace and ac with new |
| — | $12,000 | NEW FURNACE/AC AND DUCTWORK |
| — | $10,026 | WEATHERIZATION JOB 202602320122 PLEASE WAIVE ALL FEES REMOVE & INSTALL (1) FURNACE AND (1 |
| — | $7,745 | REMOVE & INSTALL (1) FURNACE & (1) AC |
| — | $7,000 | REPLACE FURNACE AND ACCHIMNEY LINER |
| — | $5,019 | replace existing furnace with new furnace upgrade to 90% |
| — | $5,056 | Replace existing furnace with new 70000 BTU / 96% furnace. |
| — | $9,000 | Replace existing AC & Furnace with new |
| — | $5,600 | Replace existing Furnace with 96% 80000 Ducane Furnace |
| — | $4,900 | replace existing furnace with new |
| — | $3,200 | replace existing furnace with new |
| — | $7,000 | replace existing furnace and ac with new |
| — | $4,310 | Replace existing furnace with new furnace and chimney liner. |
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Add your price →How to read these numbers
A permit's declared value is the job cost the owner or contractor stated when they pulled the permit. It tracks the real cost of the work but can run a bit under what was actually paid, since it often leaves out some labor and finish costs. Treat the range as a grounded starting point. What furnace installation actually costs in Rockford comes down to home size, materials, and scope.
Where this comes from
Every figure is pulled from Rockford's public building-permit records and classified by the work described. Nothing is estimated or AI-generated. How the data works. The moment a Rockford homeowner adds a real receipt, this page upgrades to show what neighbors actually paid next to these permit values.
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