Commercial Construction
Division 32 — Exterior Improvements & Site Construction
Reliable field execution. Clear communication. Built to plan.
Kerwin Property Maintenance provides commercial landscape construction, site improvements, grading, hardscape, and exterior improvement services for general contractors, developers, property managers, and institutional clients throughout Sioux Falls and the surrounding region.
From initial site preparation through final landscape installation, our crews work from project plans and specifications while coordinating with project management and other trades to keep work moving and deliver a finished product we can stand behind.
Self-performed Division 32 scopes.
Tap any scope below for the full detail.
Plans → Grade → Finished Site.
- Commercial topsoil placement
- Fine and finish grading
- Landscape subgrade preparation
- Import/export and material placement
- Site restoration
- Drainage grading and swales
- Final preparation for sod, seed, rock, and landscape areas
More than an installation crew.
Commercial construction requires more than showing up and installing material.
KPM understands the importance of plans, specifications, schedules, site coordination, documentation, safety, and communication with the GC. We work alongside other trades and project management to keep our scope organized and moving.
What GCs can expect
- Plan & specification-based bidding
- Detailed scope review
- Commercial estimating & takeoffs
- Project schedule coordination
- Dedicated project communication
- Equipment-supported field crews
- Progress documentation
- Change-order documentation
- Punch-list completion
- Jobsite cleanup
- Warranty support
- Insured commercial operations
Consolidate your exterior package.
KPM performs work across multiple Division 32 exterior-improvement scopes, allowing general contractors to consolidate portions of their exterior package under one contractor.
- 32 01Exterior Improvements Maintenance/Restoration
- 32 14Unit Paving / Pavers
- 32 32Retaining Walls
- 32 80Irrigation
- 32 90Planting
- 32 91Planting Preparation
- 32 92Turf & Grasses
- 32 93Plants
Exact scope availability is determined from project plans and specifications.
Crews. Equipment. Transportation. Field support.
KPM maintains the equipment and field resources necessary to self-perform commercial landscape and site-improvement scopes efficiently while coordinating additional resources when project requirements demand them.

Have a project going to bid?
Send us the plans, specifications, bid form, addenda, and project schedule. Our estimating team will review the documents, determine whether the project fits our capabilities, and provide a detailed proposal for the applicable scope.
Kerwin Property Maintenance · Commercial Construction Division · Sioux Falls, South Dakota
(605) 321-2733