
Post-Construction Cleaning in Lewiston-Auburn, Maine
CC Smart Maintenance delivers commercial post-construction cleaning in Lewiston and Auburn, Maine, for general contractors, developers, and facility managers. OSHA-certified crews turn over warehouses, manufacturing plants, mill conversions, and new apartment buildings in three phases: rough clean, final clean, and touch-ups, with high-level dusting for big industrial spaces. Call (207) 358-9252.
01
What a Lewiston-Auburn turnover clean covers
Twin Cities jobs run from mill lofts to bare-slab distribution floors. Scope can include:
Clearing debris from cleaning areas, then sweeping with compound
HEPA vacuuming of floors, vents, sills, window tracks, and corners
High-level dusting of roof trusses, joists, beams, ductwork, racking tops, and high-bay lights
Damp microfiber on walls, doors, frames, and baseboards
Cabinets and casework inside and out, from apartment kitchens to lab and classroom millwork
Glass and storefronts cleared of labels, film, overspray, and adhesive
Auto-scrubbing sealed concrete, tile, and LVP, including wide warehouse slabs and dock areas
Pressure washing entries, walkways, and loading areas when the turnover calls for it
Industrial and warehouse buildings follow a strict top-down sequence: high-level dusting first, floors last. Window cleaning, pressure washing, and debris removal are offered only as part of a full post-construction cleaning job.

02
Rough clean, final clean, touch-ups: how each phase works
1. Rough clean. As heavy trade work winds down, we clear debris and bulk dust so finish trades and equipment installers have a clean space.
2. Final clean. The detail pass, top to bottom and dry before wet, so dust is captured instead of smeared across new finishes.
3. Touch-ups. A short return after the punch list closes, right before the owner walkthrough, inspection, or move-in.
Larger buildings can take several visits per phase. On a 55,500 sq ft apartment building in New Hampshire, our crew made five visits over 14 days, timed around the painters' and electricians' punch lists.


03
Getting your Lewiston-Auburn site ready
Our proposals assume the site is ready before the crew starts:
The building, floor, or suite is about 95% complete
Floors have been broom-swept
Pallets, leftover materials, lifts, and tools are out of the work areas
Power, water, and lighting are on where we'll be cleaning
If trades re-soil an area we've already finished, the re-clean is billed hourly.

Get a Lewiston-Auburn post-construction quote
Send the site address, square footage, building type, and turnover or inspection date, and we'll map out the phases and crew. Call (207) 358-9252, text (207) 358-0837, email hello@ccsmartai.com, or request a quote online. We're open Monday–Saturday, 8 AM–6 PM.
Lewiston-Auburn buildings we're set up to clean
Warehouses, distribution, and manufacturing. Industrial parks near Turnpike Exit 80 in Lewiston and along Kittyhawk Avenue in Auburn are home to warehouse, distribution, and manufacturing buildings. Projects like the planned Tambrands warehouse expansion on Hotel Road in Auburn are reshaping the area. These jobs call for high-level dusting, dock cleanup, and wide-path floor machines. For operating buildings, see industrial and warehouse cleaning.
Mill conversions on the riverfront. Projects like the Continental Mill redevelopment on Cedar Street, where Picker House Lofts opened in 2025 and hundreds more apartments are planned, are reshaping the area. Old brick and timber keep shedding dust, so dry work comes first.
New housing downtown. Projects like DeWitt, Lewiston Housing's 104-unit, two-building development on Pine Street, are reshaping the area. We clean unit by unit as floors finish.
Education, healthcare, and commercial fit-outs. Projects like the healthcare training addition at Central Maine Community College in Auburn are reshaping the area. Classrooms, labs, and clinic suites need a dust-free turnover before equipment arrives.
Why contractors bring us onto Lewiston-Auburn jobs
Serving Lewiston, Auburn, and nearby towns
Lewiston-Auburn post-construction cleaning FAQs
OSHA-certified crews, also MEWP (aerial lift) certified for high work
An in-house core team and our own commercial equipment, including wide-path sweepers, ride-on and micro auto-scrubbers, and backpack HEPA vacuums
Retail proof: the Ashley Store & Outlet in South Portland, about 44,900 sq ft, for Jewett Construction
Google rating of 5.0 stars across 22 reviews
Office at 411 Congress St, Portland, ME 04101; hours Monday–Saturday, 8 AM–6 PM
We take projects on both sides of the Androscoggin, from downtown Lewiston and the riverfront mills to New Auburn and the industrial parks, plus:
Lisbon
Poland
Sabattus
Greene
Mechanic Falls
From our Portland office, we cover southern Maine, including Portland, South Portland, Scarborough, Westbrook, Saco-Biddeford, Rockland, and Portsmouth, NH.
Do you take post-construction cleaning jobs in both Lewiston and Auburn?
Yes. We take warehouse, manufacturing, multifamily, mill-conversion, education, clinic, and retail turnovers in both cities and the surrounding towns.
Do you clean new warehouses and manufacturing plants?
Yes. New warehouse, distribution, and manufacturing buildings suit our wide-path sweepers, ride-on scrubbers, and high-level dusting. We also do one-time industrial cleans before equipment goes in or before a plant starts up.
Can you handle high-level dusting in a high-bay warehouse?
Yes. We dust trusses, joists, beams, ductwork, high-bay lights, and racking tops top-down before floor work, so nothing settles on finished surfaces. Our crew is MEWP (aerial lift) certified for work above ladder height.
Can you work in converted mill buildings?
Yes. Old brick, timber, and plank floors keep shedding dust after renovation, so we dry-dust and HEPA-vacuum before any wet cleaning. Where access or staging is tight, we plan visit times with your superintendent.
Do you take residential jobs or glass-only work?
No. We work only on commercial and industrial projects for general contractors, developers, and facility managers. Glass cleaning, pressure washing, and debris removal are offered only within a post-construction clean.
When should we schedule the final clean?
When the area is about 95% complete, broom-swept, and cleared of materials. Booking early lets us line up the rough clean with your last trades. Re-cleans after trades re-soil an area are billed hourly.







