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The Castle 501 Prospect St 144 - 3,613 SF of Space Available in Beloit, WI 53511



Highlights
- Overlooking downtown Beloit
- Stunning architecture
- 3 Floors of Private Offices Available
All Available Spaces(8)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
South side of the building, with private entrance. Perfect for a speakeasy style bar, classy and timeless restaurant. This was the chapel for the church, where smaller weddings were to take take place. There is a small stage, perfect for bands and performances. An ideal jazz space. The room is conveniently located with options to build out additional storage. Owner is flexible on use. Today it is being used as a dance recital location, but they have other options in other areas.
- Rate includes utilities, building services and property expenses
- Anchor Space
- Freezer Space
- Security System
- Secure Storage
- Plug & Play
- Hardwood Floors
- Smoke Detector
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
- Fully Built-Out as a Restaurant or Café Space
- Central Air and Heating
- Wi-Fi Connectivity
- High Ceilings
- Emergency Lighting
- Finished Ceilings: 11’ - 11’6”
- Yard
- Wheelchair Accessible
- Fully built out kitchen
- Gorgeous gothic style
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate. A smaller room, perfect for a private get away personal office.
- Rate includes utilities, building services and property expenses
- Office intensive layout
- Space In Need of Renovation
- Wi-Fi Connectivity
- Space is an outparcel at this property
- Hardwood Floors
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
- Fully Built-Out as Standard Office
- Fits 1 - 2 People
- Central Heating System
- High Ceilings
- Open-Plan
- Wheelchair Accessible
- Fully built out kitchen
- Gorgeous gothic style
Fully licensed commercial kitchen available for lease in downtown Beloit starting May 1, 2026. The space measures approximately 667 square feet (23' x 29') and comes equipped with a serviced hood and fire suppression system, multiple ovens, a 6-burner stove with backup, refrigeration units, and essential kitchen tools. The property holds a full alcohol license and is situated within a historic church building that hosts regular events, creating built-in catering opportunities. Ideal for a food truck commissary or future restaurant concept.
- Rate includes utilities, building services and property expenses
- Includes hood and fire suppression system
- Located in a historic downtown Beloit building
- Fully licensed and operational kitchen
- Turnkey opportunity for catering companies
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! Please contact for more information!
- Rate includes utilities, building services and property expenses
- Space is an outparcel at this property
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
- Fully Built-Out as a Restaurant or Café Space
- Central Air and Heating
- Fully built out kitchen
- Gorgeous gothic style
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Central Air and Heating
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
- Partially Built-Out as Professional Services Office
- Finished Ceilings: 10’
- Fully built out kitchen
- Gorgeous gothic style
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Central Air and Heating
- Wi-Fi Connectivity
- High Ceilings
- Plug & Play
- Shower Facilities
- Basement
- Yard
- Wheelchair Accessible
- Fully built out kitchen
- Gorgeous gothic style
- Partially Built-Out as Professional Services Office
- Partitioned Offices
- Fully Carpeted
- Emergency Lighting
- After Hours HVAC Available
- Finished Ceilings: 10’
- Hardwood Floors
- Smoke Detector
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Central Air and Heating
- Wi-Fi Connectivity
- High Ceilings
- Plug & Play
- Shower Facilities
- Basement
- Yard
- Wheelchair Accessible
- Fully built out kitchen
- Gorgeous gothic style
- Partially Built-Out as Professional Services Office
- Partitioned Offices
- Fully Carpeted
- Emergency Lighting
- After Hours HVAC Available
- Finished Ceilings: 10’
- Hardwood Floors
- Smoke Detector
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Central Air and Heating
- Wi-Fi Connectivity
- High Ceilings
- Plug & Play
- Shower Facilities
- Basement
- Yard
- Wheelchair Accessible
- Fully built out kitchen
- Gorgeous gothic style
- Partially Built-Out as Professional Services Office
- Partitioned Offices
- Fully Carpeted
- Emergency Lighting
- After Hours HVAC Available
- Finished Ceilings: 10’
- Hardwood Floors
- Smoke Detector
- Located in a historic downtown Beloit building
- Utilities included in the monthly rate
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor, Ste 1st - Garden Chamber | 900 SF | Negotiable | $15.96 /SF/YR $1.33 /SF/MO $14,364 /YR $1,197 /MO | Retail | Full Build-Out | Now |
| 1st Floor, Ste 1st - Unit J | 180-667 SF | Negotiable | $13.32 /SF/YR $1.11 /SF/MO $8,884 /YR $740.37 /MO | Office | Full Build-Out | Now |
| 1st Floor, Ste Kitchen | 667 SF | 1-10 Years | $21.60 /SF/YR $1.80 /SF/MO $14,407 /YR $1,201 /MO | Retail | - | Now |
| 1st Floor, Ste Unit D: Open | 667 SF | 1-20 Years | $14.40 /SF/YR $1.20 /SF/MO $9,605 /YR $800.40 /MO | Retail | Full Build-Out | Now |
| 3rd Floor, Ste 211 | 280 SF | Negotiable | $14.40 /SF/YR $1.20 /SF/MO $4,032 /YR $336.00 /MO | Retail | Partial Build-Out | Now |
| 3rd Floor, Ste 212 | 144 SF | Negotiable | $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO | Retail | Partial Build-Out | Now |
| 3rd Floor, Ste 213 | 144 SF | Negotiable | $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO | Retail | Partial Build-Out | Now |
| 3rd Floor, Ste 214 | 144 SF | Negotiable | $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO | Retail | Partial Build-Out | Now |
1st Floor, Ste 1st - Garden Chamber
| Size |
| 900 SF |
| Term |
| Negotiable |
| Rental Rate |
| $15.96 /SF/YR $1.33 /SF/MO $14,364 /YR $1,197 /MO |
| Space Use |
| Retail |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste 1st - Unit J
| Size |
| 180-667 SF |
| Term |
| Negotiable |
| Rental Rate |
| $13.32 /SF/YR $1.11 /SF/MO $8,884 /YR $740.37 /MO |
| Space Use |
| Office |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
1st Floor, Ste Kitchen
| Size |
| 667 SF |
| Term |
| 1-10 Years |
| Rental Rate |
| $21.60 /SF/YR $1.80 /SF/MO $14,407 /YR $1,201 /MO |
| Space Use |
| Retail |
| Build-Out |
| - |
| Available |
| Now |
1st Floor, Ste Unit D: Open
| Size |
| 667 SF |
| Term |
| 1-20 Years |
| Rental Rate |
| $14.40 /SF/YR $1.20 /SF/MO $9,605 /YR $800.40 /MO |
| Space Use |
| Retail |
| Build-Out |
| Full Build-Out |
| Available |
| Now |
3rd Floor, Ste 211
| Size |
| 280 SF |
| Term |
| Negotiable |
| Rental Rate |
| $14.40 /SF/YR $1.20 /SF/MO $4,032 /YR $336.00 /MO |
| Space Use |
| Retail |
| Build-Out |
| Partial Build-Out |
| Available |
| Now |
3rd Floor, Ste 212
| Size |
| 144 SF |
| Term |
| Negotiable |
| Rental Rate |
| $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO |
| Space Use |
| Retail |
| Build-Out |
| Partial Build-Out |
| Available |
| Now |
3rd Floor, Ste 213
| Size |
| 144 SF |
| Term |
| Negotiable |
| Rental Rate |
| $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO |
| Space Use |
| Retail |
| Build-Out |
| Partial Build-Out |
| Available |
| Now |
3rd Floor, Ste 214
| Size |
| 144 SF |
| Term |
| Negotiable |
| Rental Rate |
| $14.40 /SF/YR $1.20 /SF/MO $2,074 /YR $172.80 /MO |
| Space Use |
| Retail |
| Build-Out |
| Partial Build-Out |
| Available |
| Now |
1st Floor, Ste 1st - Garden Chamber
| Size | 900 SF |
| Term | Negotiable |
| Rental Rate | $15.96 /SF/YR |
| Space Use | Retail |
| Build-Out | Full Build-Out |
| Available | Now |
South side of the building, with private entrance. Perfect for a speakeasy style bar, classy and timeless restaurant. This was the chapel for the church, where smaller weddings were to take take place. There is a small stage, perfect for bands and performances. An ideal jazz space. The room is conveniently located with options to build out additional storage. Owner is flexible on use. Today it is being used as a dance recital location, but they have other options in other areas.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as a Restaurant or Café Space
- Anchor Space
- Central Air and Heating
- Freezer Space
- Wi-Fi Connectivity
- Security System
- High Ceilings
- Secure Storage
- Emergency Lighting
- Plug & Play
- Finished Ceilings: 11’ - 11’6”
- Hardwood Floors
- Yard
- Smoke Detector
- Wheelchair Accessible
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
1st Floor, Ste 1st - Unit J
| Size | 180-667 SF |
| Term | Negotiable |
| Rental Rate | $13.32 /SF/YR |
| Space Use | Office |
| Build-Out | Full Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate. A smaller room, perfect for a private get away personal office.
- Rate includes utilities, building services and property expenses
- Fully Built-Out as Standard Office
- Office intensive layout
- Fits 1 - 2 People
- Space In Need of Renovation
- Central Heating System
- Wi-Fi Connectivity
- High Ceilings
- Space is an outparcel at this property
- Open-Plan
- Hardwood Floors
- Wheelchair Accessible
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
1st Floor, Ste Kitchen
| Size | 667 SF |
| Term | 1-10 Years |
| Rental Rate | $21.60 /SF/YR |
| Space Use | Retail |
| Build-Out | - |
| Available | Now |
Fully licensed commercial kitchen available for lease in downtown Beloit starting May 1, 2026. The space measures approximately 667 square feet (23' x 29') and comes equipped with a serviced hood and fire suppression system, multiple ovens, a 6-burner stove with backup, refrigeration units, and essential kitchen tools. The property holds a full alcohol license and is situated within a historic church building that hosts regular events, creating built-in catering opportunities. Ideal for a food truck commissary or future restaurant concept.
- Rate includes utilities, building services and property expenses
- Fully licensed and operational kitchen
- Includes hood and fire suppression system
- Turnkey opportunity for catering companies
- Located in a historic downtown Beloit building
1st Floor, Ste Unit D: Open
| Size | 667 SF |
| Term | 1-20 Years |
| Rental Rate | $14.40 /SF/YR |
| Space Use | Retail |
| Build-Out | Full Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! Please contact for more information!
- Rate includes utilities, building services and property expenses
- Fully Built-Out as a Restaurant or Café Space
- Space is an outparcel at this property
- Central Air and Heating
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
3rd Floor, Ste 211
| Size | 280 SF |
| Term | Negotiable |
| Rental Rate | $14.40 /SF/YR |
| Space Use | Retail |
| Build-Out | Partial Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Partially Built-Out as Professional Services Office
- Central Air and Heating
- Finished Ceilings: 10’
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
3rd Floor, Ste 212
| Size | 144 SF |
| Term | Negotiable |
| Rental Rate | $14.40 /SF/YR |
| Space Use | Retail |
| Build-Out | Partial Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Partially Built-Out as Professional Services Office
- Central Air and Heating
- Partitioned Offices
- Wi-Fi Connectivity
- Fully Carpeted
- High Ceilings
- Emergency Lighting
- Plug & Play
- After Hours HVAC Available
- Shower Facilities
- Finished Ceilings: 10’
- Basement
- Hardwood Floors
- Yard
- Smoke Detector
- Wheelchair Accessible
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
3rd Floor, Ste 213
| Size | 144 SF |
| Term | Negotiable |
| Rental Rate | $14.40 /SF/YR |
| Space Use | Retail |
| Build-Out | Partial Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Partially Built-Out as Professional Services Office
- Central Air and Heating
- Partitioned Offices
- Wi-Fi Connectivity
- Fully Carpeted
- High Ceilings
- Emergency Lighting
- Plug & Play
- After Hours HVAC Available
- Shower Facilities
- Finished Ceilings: 10’
- Basement
- Hardwood Floors
- Yard
- Smoke Detector
- Wheelchair Accessible
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
3rd Floor, Ste 214
| Size | 144 SF |
| Term | Negotiable |
| Rental Rate | $14.40 /SF/YR |
| Space Use | Retail |
| Build-Out | Partial Build-Out |
| Available | Now |
This space is in a gorgeous gothic style church and is a fully built out kitchen ready to go with utilities included in the monthly rate! This room is on the 3rd floor in our spa area. We are hoping to get a renter in the following business space of health and wellness, such as: -Massage -Botox -Chiropractor -Yoga (other spaces that are more ideal) -Holistic -Skincare and beauty
- Rate includes utilities, building services and property expenses
- Partially Built-Out as Professional Services Office
- Central Air and Heating
- Partitioned Offices
- Wi-Fi Connectivity
- Fully Carpeted
- High Ceilings
- Emergency Lighting
- Plug & Play
- After Hours HVAC Available
- Shower Facilities
- Finished Ceilings: 10’
- Basement
- Hardwood Floors
- Yard
- Smoke Detector
- Wheelchair Accessible
- Located in a historic downtown Beloit building
- Fully built out kitchen
- Utilities included in the monthly rate
- Gorgeous gothic style
About the Property
501 Prospect Street is a historic, multi-tenant specialty property in downtown Beloit, featuring a striking Gothic-style church originally constructed in the early 1900s and thoughtfully renovated in recent years. The multi-story building offers a mix of office, event, and creative-use spaces, highlighted by stained glass accents, dramatic architectural details, and an elevated setting overlooking downtown and the Rock River area. The property accommodates a range of commercial and community-oriented uses within Beloit’s central business district.
Property Facts
| Total Space Available | 3,613 SF | Property Subtype | Religious Facility |
| Min. Divisible | 144 SF | Building Size | 45,000 SF |
| Property Type | Specialty | Year Built | 1904 |
| Total Space Available | 3,613 SF |
| Min. Divisible | 144 SF |
| Property Type | Specialty |
| Property Subtype | Religious Facility |
| Building Size | 45,000 SF |
| Year Built | 1904 |
Features and Amenities
- Property Manager on Site
- Signage
- Wheelchair Accessible
- Air Conditioning
- Smoke Detector
Presented by
5BAR
The Castle | 501 Prospect St
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