Diamond Builders
General contractor
Serving Long Grove, IA
From Google Business Profile
4.9
14 Google reviews
Google categories: General contractor
View on Google Maps →Last checked October 4, 2026.
More from Google Business Profile
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
Photos on Google: 1
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 · Mar 2023
Awesome people to work with and super welcoming to us!
5 out of 5 stars · Feb 2023
Colin and his team are absolutely the best. Their work is brilliant from any perspective. We are beyond fortunate to have his product as our forever house. If you are looking for a go to builder, the Diamond team is the one to choose.
5 out of 5 stars · Jul 2021
the best contractor I've ever known just awesome really cares about his clients dealing with him as a pleasure Wonderful workmanship wonderful products Just the greatest😀😃😄😁😆
The owner replied to 0 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 4, 2026.
Iowa Contractor Registration
- Reg. #
- C125295
- Expires
- August 31, 2027
Source: Iowa Division of Labor contractor registration data, licensed under CC BY 4.0. Look up this registration
About general contractors in Long Grove
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.