189 home addition contractors filed 299 home addition permits on homes in the City of Naperville from October 2023 to September 2026; 74 filed one in the last 12 months. The middle filed job value was $94,500. The most active in the last 12 months were Reliable Home Improvement (10 permits), Archadeck of Chicagoland (6) and Bradford and Kent (5); busy is not the same as careful. Side by side: permits filed, share finished and permits in the last 12 months for each firm. Pick what you value and the list re-orders.
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Top 5 by home addition permits filed in the last 12 months. This is volume, not quality: a busy firm is not necessarily a careful one.
The 4 ZIP codes with the most home addition permits on homes from October 2023 to September 2026. Each opens permits by trade and the most active firms there.
Before you move a slider, the list is in a default order built only from the permit record: how much of each firm’s record is this kind of job (weight 30), how often its permits reached completion (25), how many permits it filed in the last 12 months (15) and how quickly its permits closed (10). Each measure is ranked against the other 189 firms and pulled toward the middle when a record is short.
The order comes from the Naperville permit file, not from reviews: 74 of 189 home addition contractors filed a permit in the last 12 months. Nobody pays to be listed or to move up, and there are no star ratings or reviews. The sliders and presets change the weights, and the order changes with them. How the records work in Naperville.
We do not rate contractors. In this page’s default order, which uses only the permit record through Sep 2026, the top 3 are Archadeck of Chicagoland (10 permits), Bradford and Kent (10 permits) and Tranquility Builders Inc (8 permits). By permits filed alone, the most active is Reliable Home Improvement with 20.
189 firms are on the list; the busiest filed 10 home addition permits in the last 12 months and the middle firm filed 1 in the whole file. Line them up on the same public measures: permits filed, share of permits finished and usual filed job value. Pick what matters to you and the list re-orders, for example recent activity if you need someone soon. The order comes from the permit record only, and nobody pays to be listed or to move up.
189 firms filed at least one home addition permit on homes in the City of Naperville from October 2023 to September 2026; 74 of them filed one in the last 12 months.
We have not matched license records to Naperville firms, so ask for the license number and check it yourself with Naperville contractor registration. How to check a contractor's license in Illinois →
Three you can check against this page: “How many home addition permits have you filed in Naperville?” (the middle firm here filed 1; 74 of 189 filed one in the last 12 months); “What value will you put on the permit?” (the usual filed value here is $94,500); “Will you pull the permit in your company’s name, and when is the final inspection?”. All 10 questions and how to check each →
On this page: 189 firms filed 299 home addition permits from October 2023 to September 2026, and each firm’s name opens its own permit record. Every number comes from City of Naperville building permits (the current permit system plus the city's older records). To see one permit itself, search the address or permit number with the Naperville permit office. How the records work in Naperville →
We do not rate or collect reviews. Instead each of the 189 home addition contractors here is shown with its permit record: 299 permits, the share finished and usual filed value. Read reviews on other sites and use this page to check them against the record. Reviews vs permit records →
Every number on this page comes from City of Naperville building permits (the current permit system plus the city's older records): 189 firms filed 299 home addition permits on homes in the City of Naperville from October 2023 to September 2026, and 74 of them filed one in the last 12 months. The middle firm has 1 permit in the whole file. A short record leaves more uncertainty, and some jobs never require a permit.
The middle recorded permit value is $94,500. That is a filed estimate, not a quote or final bill. See how we compare records.
Most Naperville home addition permits are filed in October (177 against an average month of 100); March is the quietest (44). When each trade is busiest in Naperville →