Looking for an addition contractor in Montreal, WI? Describe your project once and up to three addition contractors who work in Montreal and Iron County get back to you with a quote. It's free and there is no obligation.
Montreal is home to about 793 people (2024 Census Bureau estimate), a stable community (−1.0% since 2020). With 357 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
Montreal at a glance
- Population (Census Bureau estimate, 2024)
- 793 (−1.0% since 2020)
- Rank in Wisconsin
- 403rd of 607 cities and towns
- Land area
- 2.2 sq mi
- Population density
- 357 people per sq mi (semi-rural)
- Type
- City (Montreal city)
- Main county
- Iron County
What to check before hiring in Montreal
- Zoning: check Montreal's setbacks, lot coverage and height limits first.
- License and permit: in Wisconsin, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in Montreal
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in Montreal
How much does an addition cost in Montreal, WI?
It depends on size, foundation and finishes. Describe your project: contractors who serve Montreal reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to three independent addition contractors who serve Montreal and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.