Janesville and Beloit — Rock County's two permit offices, one county apart
Rock County's two largest cities both keep fees low and skip the city registration requirement, but Janesville processes faster and offers more online filing. Here's the full breakdown.
Side-by-side comparison
| Category | Janesville | Beloit |
|---|---|---|
| Residential building permit fee | $6.00 per $1,000 of construction value (min $40) | $5.50 per $1,000 of construction value (min $35) |
| Deck permit fee | $55 flat fee for standard residential deck | $45 flat fee for standard residential deck |
| Fence permit fee | $30 | $25 |
| Electrical permit fee | $45 base + $3.75 per circuit | $40 base + $3.50 per circuit |
| Plumbing permit fee | $50 base + $9 per fixture | $45 base + $8 per fixture |
| Residential permit processing time | 5–8 business days | 7–12 business days |
| Online application availability | Partial — online application for standard residential permits | Limited — downloadable forms with in-person or mail submission |
| Inspections required (typical residential remodel) | 2–3 inspections (rough-in, insulation, final) | 2–3 inspections (rough-in, insulation, final) |
| Permit office hours | Mon–Fri 8:00 AM–4:30 PM | Mon–Fri 8:00 AM–4:00 PM |
| Contractor registration requirement | State DSPS license required; no additional city registration | State DSPS license required; no additional city registration |
Rock County's low-cost permit corridor
Janesville and Beloit have some of the lowest permit fees in southern Wisconsin. Both cities charge under $6.50 per $1,000 of construction value, well below Milwaukee's $8.00 and Madison's tiered schedule. On a $100,000 project, building permit fees in either Rock County city run $200–$300 less than the same project would cost in the state's larger metros.
Neither city requires a separate contractor registration, which eliminates another cost and administrative burden. The main operational difference is speed: Janesville processes in 5–8 business days versus Beloit's 7–12, driven partly by Janesville's better online filing capability.
Both cities update fee schedules independently. Permit Guide monitors both Rock County cities and alerts you within 24 hours of any published change.
Track both cities with Permit Guide
- Track Janesville and Beloit permit requirements side-by-side in one dashboard
- Automatic alerts when either Rock County city updates fees or procedures
- Accurate bidding for projects across Rock County without separate research
- Historical fee data to monitor year-over-year cost changes in both cities
- Document checklists tailored to each city’s submission requirements
- Expand to all 190+ Wisconsin municipalities including Madison, just 40 miles north
Frequently asked questions
How do Janesville and Beloit permit fees compare?
Janesville’s permit fees are approximately 9–15% higher than Beloit’s across most categories. Janesville charges $6.00 per $1,000 of construction value versus Beloit’s $5.50. On a $50,000 project, the building permit fee difference is about $25. Both cities have among the lowest permit fees in southern Wisconsin — significantly cheaper than Madison ($75 minimum) and Milwaukee ($55 minimum). The fee difference between Janesville and Beloit is small enough that processing speed and scheduling logistics typically matter more.
Which Rock County city processes permits faster?
Janesville processes residential permits faster, with typical turnaround of 5–8 business days compared to Beloit’s 7–12 business days. Janesville’s partial online filing system allows for some applications to be submitted digitally, while Beloit’s system still relies primarily on downloadable forms with in-person or mail submission. The processing speed gap is most noticeable during the spring and summer construction peak.
Do Janesville or Beloit require city contractor registration?
Neither Janesville nor Beloit requires a separate city contractor registration. A valid Wisconsin DSPS license is sufficient to pull permits in both Rock County cities. This makes the Janesville-Beloit corridor one of the easiest multi-city markets to enter in Wisconsin — no additional municipal paperwork or fees beyond the state license are required in either city.
Can I file permits online in both Janesville and Beloit?
Janesville offers partial online filing for standard residential permit types. Beloit’s system is more limited, providing downloadable PDF forms that must be submitted in person or by mail. Neither city has a comprehensive digital portal comparable to what larger Wisconsin cities offer. Contractors managing multiple concurrent projects may find the lack of full online filing in both cities requires more in-person trips to permit offices.
How close are Janesville and Beloit?
Janesville and Beloit are approximately 12 miles apart in Rock County, southern Wisconsin, just north of the Illinois border. Many contractors serve both cities as a single market area. Both cities share favorable characteristics: no city registration requirement, low fee schedules, and similar inspection counts. The key difference is processing speed, with Janesville averaging 2–4 business days faster than Beloit for residential permits. Both cities maintain independent permit offices that can change rules at any time without coordinating with each other.
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