
Accessory Dwelling Units (ADU) in Monroe, OH
ADU in Monroe? A city spanning two counties. The parcel decides. We design and build ADUs there, with zoning checked first.
Monroe, OH · 45050
A second home on your Monroe lot.
Monroe (ZIP 45050) is a fast-growing city straddling Butler and Warren Counties along the I-75 corridor between Cincinnati and Dayton, with newer subdivisions and an older town core.
Monroe straddles two counties, so confirming both the city’s position and which county applies to your specific parcel is part of the first check. The newer subdivisions have generous lots, favorable, while the older core has smaller plots. Subdivision covenants are the separate second check where an association exists.
What every Monroe ADU includes
A proper kitchen, not a kitchenette
Bathroom with shower or tub
From footings to framing
Designed in-house, shown in 3D
Permits and inspections handled
Lifetime warranty on our work
Zoning Review First
Utilities run and hooked up
The price you sign is the price you pay
Hear from our customers before you remodel in Monroe



Accessory Dwelling Units (ADU) pricing at a glance
With Bulldog, the typical range is $50K to $230K, and the room’s size, layout and finishes set the final number.
View full pricingFAQ
What Monroe homeowners ask us
Monroe straddles Butler and Warren, so confirming which applies to your parcel is part of the first check alongside the city’s own position.
Generally, for lot size and access. Where an association exists its covenants are a separate check that can restrict what zoning permits.
Other common questions about accessory dwelling units (ADU) →
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Call us about your Monroe home
Let’s talk about your Monroe project.
A few details are all we need to start. A member of our team will contact you about the work in Monroe, and there’s no pressure to commit.
(513) 657-3750Call · Mon–Sun: 8am–8pm

