GSB Construction
general-contractor
Serving Cedar Rapids, IA
From Google Business Profile
5.0
7 Google reviews
Hours
| Monday | 8 AM–4 PM |
| Tuesday | 8 AM–4 PM |
| Wednesday | 8 AM–4 PM |
| Thursday | 8 AM–4 PM |
| Friday | 8 AM–4 PM |
| Saturday | Closed |
| Sunday | Closed |
Google categories: General contractor
View on Google Maps →Last checked October 3, 2026.
More from Google Business Profile
Listed features
- Service options
- Online estimates
Photos on Google: 13
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
5 out of 5 stars · Jan 2024
I love working with Greg. Great contractor to work with!!
5 out of 5 stars · May 2023 · Owner replied
Beast construction did a fantastic job on our basement remodel. This was a complex project involving an egress window placement, utility movement, new bedroom construction, and entertainment area with cabinetry, etc. They were able to…
5 out of 5 stars · Nov 2022 · Owner replied
Beast construction has been awesome to work with, Greg is very available for any question. We are finishing a conversion from 3 season to 4 season porch and soon a kitchen/first floor remodel. I highly recommend Beast, much more affordable…
The owner replied to 4 of the 7 most recent reviews Google showed.
From Google Business Profile, last checked October 3, 2026.
About this business
Full service construction company that specializes in new construction homes, small to large remodels, decks, porches, interior and exterior trim, siding, roofing, windows, doors, additions, whole home renovations.
Services
- new construction homes
- small to large remodels
- decks
- porches
- interior and exterior trim
- siding
- roofing
- windows
- doors
- additions
- whole home renovations
- kitchens and baths
Service area: Cedar Rapids, IA
Elsewhere online: Instagram · Facebook
Source: the business's own website and its Google Business Profile description, read automatically on October 24, 2026. Not verified by EdgeLocal.
Iowa Contractor Registration
- Reg. #
- C149682
- Expires
- April 14, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About general contractors in Cedar Rapids
General contractors manage construction projects, coordinating subcontractors, permits, schedules and budgets. A general contractor runs a project from plans to final inspection: pricing the job, pulling permits, scheduling framers, electricians, plumbers and finishers, ordering materials, managing the budget and making sure the work passes inspection.
Typical cost: $20,000–$150,000 for typical residential projects. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Check registration, license and insurance: Ask for proof of registration, liability coverage and workers comp.
- Visit past projects: Ask for addresses or photos of similar completed jobs and references.
- Compare detailed bids: Bids should break out labor, materials, allowances and the GC fee.