
Meet Knowledge Base Real Estate

William Gubelman
price range
sales last 12 months

James VanPelt
price range
sales last 12 months

Trisha Guerra
price range
sales last 12 months

James (Jim) Johnston
price range
sales last 12 months

Mariano Rinaldi
price range
sales last 12 months
Ben Brucker
price range
sales last 12 months
Get to know Knowledge Base Real Estate
CEO
Born and raised in Southwest Florida, Knowledge Base Real Estate (KBRE) brings over nine years of elite real estate experience and a lifetime of local insight to every transaction. As a top-producing brokerage with over $500 million in sales, KBRE is built on a foundation of market expertise, integrity, and results. Specializing in guiding buyers, sellers, and investors through the dynamic SWFL market, KBRE helps clients move forward with confide...
This team offers Showcase to make listings stand out
helps homes sell faster and for more with increased exposure on Zillow, a virtual tour, and an interactive floor plan.

Team listings & sales (864)
For Sale (88)
Address | Bed/Bath | Listing price |
|---|---|---|
![]() 35 Seaman Trl E Lot 1 Palm Coast, FL 32164
| $65,000 | |
![]() 88 Burnt Pine Dr Naples, FL 34119
| 3 Bed, 3 Bath | $649,900 |
![]() 21330 Lancaster Run Unit 1215 Estero, FL 33928
| 2 Bed, 2 Bath | $284,900 |
![]() 4244 Ellen Ave Fort Myers, FL 33901
| 3 Bed, 2 Bath | $259,900 |
![]() 3443 Gulf Shore Blvd N APT 713 Naples, FL 34103
| 2 Bed, 2 Bath | $789,900 |
For Rent (2)
Address | Bed/Bath | Listing price |
|---|---|---|
![]() 4113 Skyline Blvd Cape Coral, FL 33914
| 3 Bed, 2 Bath | $2,000/mo |
![]() 2435 NW 7th Ter Cape Coral, FL 33993
| 4 Bed, 2 Bath | $2,495/mo |
Sold (774)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 1/27/2026 | $12,500 | Buyer and Seller | ||
| 1/23/2026 | $279,900 | Seller | ||
| 1/23/2026 | $469,500 | Buyer | ||
| 1/20/2026 | $395,000 | Seller | ||
| 1/16/2026 | $415,000 | Buyer |
Team reviews (69)
Reviews represent all team members.
- 5.0
- 7/26/2025
- • ben nowell
Sold a Single Family home in 2025 in Lehigh acres, FL.
Review for: Kevin BartlettWe listed my mom's house with Kevin and we are so happy with the results. Kevin was attentive to our questions and kept us up to date during the process. The buyer had a ...We listed my mom's house with Kevin and we are so happy with the results. Kevin was attentive to our questions and kept us up to d...5.0- 5/31/2025
- • ashleyjgoncalves
Bought and sold a home in 2024 in Golden gate, Naples, FL.
Review for: William GubelmanBilly is extreamly knowledgeable , friendly and always available when needed to answer any questions. Highly recommended. He made the entire process extremely easy and...Billy is extreamly knowledgeable , friendly and always available when needed to answer any questions. Highly recommended. He ma... - Working with Billy was a great experience. They were professional, responsive, and made the whole selling process smooth and stress-free. Thanks to the guidance and exper...Working with Billy was a great experience. They were professional, responsive, and made the whole selling process smooth and stres...5.0
- 5/17/2025
- • loripreece
Sold a Single Family home in 2025 in Bonita springs, FL.
Review for: William GubelmanIt's hard selling your home but with Billy's help it's been an outstanding experience from the start. From our very first meeting, it was clear we were working with a sea...It's hard selling your home but with Billy's help it's been an outstanding experience from the start. From our very first meeting,... - 5.0
- 4/5/2025
- • kmundy1315
Sold a Single Family home in 2025 in Vineyards, Naples, FL.
Review for: Kevin BartlettKevin was exceptionally informative and helpful. We are Canadians and were selling our vacation home, he walked us through the process of selling homes in Florida and mo...Kevin was exceptionally informative and helpful. We are Canadians and were selling our vacation home, he walked us through the pr...5.0- 3/10/2025
- • TINAASHLEYSMITH
Sold a Single Family home in 2024 in Fort myers, FL.
Review for: Kevin BartlettKevin was so helpful throughout the whole process. Could not have done this without him! We inquired a lot of obstacles with trying to sell my home after a hurricane but ...Kevin was so helpful throughout the whole process. Could not have done this without him! We inquired a lot of obstacles with tryin... - 5.0
- 12/2/2024
- • zuser20150706165622311
Bought and sold a Single Family home in 2024 in Estero, FL.
Review for: Kevin BartlettKevin did a wonderful job selling my home. He was very professional and always available for questions/ concerns. I always recommend him to my friends and family.Kevin did a wonderful job selling my home. He was very professional and always available for questions/ concerns. I always recom...5.0- 11/25/2024
- • petersonpad4
Bought and sold a Single Family home in 2024 in Cape coral, FL.
Review for: Kevin BartlettKevin is the man! He helped us sell our old house and buy a new house. He’s always honest about the houses we look at and never pushes you to buy. Always available and ve...Kevin is the man! He helped us sell our old house and buy a new house. He’s always honest about the houses we look at and never pu... - 5.0
- 11/12/2024
- • joeelam23
Sold a Single Family home in 2024 in Bonita springs, FL.
Review for: Kevin BartlettWhen I decided we were going to sell our home I already knew who we were going to help guide us. I went to high school with Kevin and knew he had been doing this since we...When I decided we were going to sell our home I already knew who we were going to help guide us. I went to high school with Kevin ...5.0- 11/9/2024
- • simpson2470
Bought and sold a Single Family home in 2024 in Golden gate, Naples, FL.
Review for: Kevin BartlettKevin did a great job of helping us sell and purchase a house in one swoop. He was very easy to work with and was able to make the process as smooth as possible.Kevin did a great job of helping us sell and purchase a house in one swoop. He was very easy to work with and was able to make the...


















