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Professional Improvements LLC
Olney, MD 20832
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Our Story
Our main lines of business include: Concrete--Precast-Arch. & Struct., M.W.B.E.--Restoration-Historical, Restoration & Preservation--Historical, Retaining Wall Systems.
Professional Improvements LLC has been listed in the Blue Book since 2017.
What We Do
- Concrete--Precast-Arch. & Struct.
- M.W.B.E.--Restoration-Historical
- Restoration & Preservation--Historical
- Retaining Wall Systems
Regions & Counties Serviced
- Washington D.C.
Maryland 1
- Montgomery
Our CSI Codes
01 35 91 - Historic Treatment Procedures
03 01 40 - Maintenance of Precast Concrete
03 06 40 - Schedules for Precast Concrete
03 06 40.13 - Precast Concrete Panel Schedule
03 33 13 - Heavyweight Architectural Concrete
03 40 00.00.01 - Precast Concrete
03 41 13 - Precast Concrete Hollow Core Planks
03 41 16 - Precast Concrete Slabs
03 41 23 - Precast Concrete Stairs
03 41 33 - Precast Structural Pretensioned Concrete
03 41 36 - Precast Structural Post-Tensioned Concrete
03 45 13 - Faced Architectural Precast Concrete
03 45 33 - Precast Architectural Pretensioned Concrete
03 45 36 - Precast Architectural Post-Tensioned Concrete
03 48 16 - Precast Concrete Splash Blocks
03 48 19 - Precast Concrete Stair Treads
03 48 43 - Precast Concrete Trim
03 49 13 - Glass-Fiber-Reinforced Concrete Column Covers
03 49 16 - Glass-Fiber-Reinforced Concrete Spandrels
03 49 43 - Glass-Fiber-Reinforced Concrete Trim
04 01 20.91 - Unit Masonry Restoration
06 01 20.91 - Finish Carpentry Restoration
06 01 20.92 - Finish Carpentry Preservation
06 01 80.51 - Composite Cleaning
06 01 80.91 - Composite Restoration
06 01 80.92 - Composite Preservation
08 01 52.93 - Historic Treatment of Wood Windows
23 31 16.26 - Concrete Ducts
31 53 13 - Timber Cribwork
32 06 30.13 - Retaining Wall Schedule
32 14 13.16 - Precast Concrete Unit Paving Slabs
32 32 13 - Cast-in-Place Concrete Retaining Walls
32 32 16 - Precast Concrete Retaining Walls
32 32 19 - Unit Masonry Retaining Walls
32 32 23 - Segmental Retaining Walls
32 32 23.13 - Segmental Concrete Unit Masonry Retaining Walls
32 32 26 - Metal Crib Retaining Walls
32 32 29 - Timber Retaining Walls
32 32 36 - Gabion Retaining Walls
32 32 43 - Soldier-Beam Retaining Walls
35 31 16.16 - Segmental Seawalls
35 42 53.16 - Concrete Unit Masonry Wall Bank Protection
35 42 53.19 - Segmental Wall Bank Protection
35 42 53.40 - Stone Wall Bank Protection
35 43 53 - Wall Scour Protection
35 43 53.13 - Concrete Unit Masonry Wall Scour Protection
35 43 53.16 - Segmental Wall Scour Protection
35 43 53.40 - Stone Wall Scour Protection
