
Post-Construction Cleaning in
Portland, Maine
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Post-construction cleaning in Portland
CC Smart Maintenance provides commercial post-construction cleaning in Portland, Maine, for GCs, developers, and property managers. OSHA-certified crews handle rough cleans, final cleans, and punch-list touch-ups on office, retail, multifamily, and mixed-use projects. We're based at 411 Congress St in Portland. Call (207) 358-9252 for a quote.
Debris removal, HEPA vacuuming, high dusting, glass, restrooms, floors, and pressure washing.

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Our 3-phase process
Every Portland project runs in three phases: rough clean removes bulk debris and HEPA-vacuums floors; final clean details high surfaces, walls, glass, restrooms, kitchens, and machine-scrubbed floors; touch-ups clear dust after the punch list, right before inspection or move-in.


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Site readiness requirements
Before we mobilize, the building should be about 95% complete, work areas broom-swept, materials and tools cleared, and the remaining trade schedule shared. Starting earlier means paying to clean rooms twice; re-cleaning areas trades re-soil is billed hourly.

Get a quote for your Portland project
Send the address, square footage, building type, and turnover date, and we'll plan a phased clean around your schedule. Call (207) 358-9252, text (207) 358-0837, email hello@ccsmartai.com, or request a quote online.
Portland project information
Portland project details
Credentials
Nearby areas we serve
Portland post-construction cleaning FAQs
OSHA-certified crews on every job
Our crews are OSHA-certified and MEWP (aerial lift) certified for work above ladder height
An in-house core team using our own commercial equipment: wide-path sweepers, HEPA vacuums, ride-on auto-scrubbers, and glass-safe tools
Headquarters at 411 Congress St, Portland, open Monday–Saturday, 8 AM–6 PM
A 5.0 rating on Google from 22 reviews
Just across the Fore River, we completed the post-construction clean of the 44,900 sq ft Ashley Store & Outlet in South Portland for general contractor Jewett Construction.
From our Congress Street office we cover all of Portland, including the Old Port, Bayside, the East End, the West End, and the waterfront, plus:
Falmouth
Cape Elizabeth
Gorham
Yarmouth
We take on commercial post-construction projects across Maine, New Hampshire, and Massachusetts as well.
Do you clean new multifamily buildings in Portland?
Yes. We clean apartment and mixed-use buildings unit by unit, including cabinet interiors, kitchens, baths, and corridors. On a 55,500 sq ft, 35-unit building in New Hampshire, we made five visits over 14 days, timed around the painters' and electricians' punch lists.
Can you handle renovations of older buildings in the Old Port?
Yes. Renovated historic buildings hold dust in masonry, trim, and original details. We dry-dust and HEPA-vacuum before any wet cleaning and use non-abrasive microfiber so new fixtures don't get scratched or hazed.
When should a Portland general contractor book the final clean?
Book it for when the building is about 95% complete and broom-swept. Scheduling us early lets us line up the rough clean with the last trades and hold touch-ups until after your punch list.
Where is CC Smart Maintenance located?
Our office is at 411 Congress St in Portland, Maine. We're open Monday through Saturday, 8 AM to 6 PM, and closed Sunday. Call (207) 358-9252.
Do you clean houses or condos for homeowners?
No. We only work on commercial and industrial projects for general contractors, developers, and facility or property managers. Multifamily buildings qualify when the builder, developer, or property manager hires us.
Can you keep cleaning the building after turnover?
Yes. Once a building is occupied, we offer commercial janitorial service, plus periodic deep cleans for warehouses and industrial facilities.







