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Nashua, NH · Commercial Cleaning

Commercial Cleaning Services in Nashua, New Hampshire

ATEB provides recurring commercial cleaning and janitorial services for Nashua’s medical offices, manufacturers, technology and professional firms, schools and customer-facing businesses. Every program is built on a written scope, checked by supervisors, and managed through one accountable point of contact. ATEB’s Nashua office at 184 Main Street serves businesses across Nashua and Southern New Hampshire.

Call (603) 324-9156Visit Our Nashua Office ↓

Commercial-onlyWritten scopes and supervisor inspectionsFully insured and bonded5.0-star Google rating

Recurring Commercial Cleaning, Scheduled Around Your Business

Most Nashua clients need dependable cleaning that happens on schedule, every time, without anyone on site to check. ATEB builds each program around your hours, your building and the level of traffic it sees.

After hours

Nightly janitorial

After-hours cleaning of offices, restrooms, conference rooms, breakrooms, shared areas and floors, documented visit by visit.

During business hours

Day porter services

Daytime upkeep of lobbies, restrooms, entries and high-traffic areas while your facility stays open.

Your schedule

Customized schedules

One, two or several visits a week for smaller offices and suites, with periodic deep cleaning and floor care built into the calendar.

Recurring janitorial is the foundation of our ongoing cleaning programs. Specialty services can be scheduled separately or added as needed.

Built for Nashua’s Industries

Nashua’s economy runs on health care, advanced manufacturing, technology and professional services, and customer-facing businesses. Each needs a different cleaning program. Choose your industry to see how ATEB scopes it.

Health care & medical offices

Areas we clean

  • Waiting rooms and reception
  • Exam and treatment rooms
  • Staff areas and offices
  • Restrooms and entries

What matters most

  • Disinfection of high-touch surfaces
  • After-hours access to patient areas
  • Cleaning standards set with your practice

Healthcare and medical cleaning

Advanced manufacturing & electronics

Areas we clean

  • Production floors
  • Laboratory and testing areas
  • Cleanroom environments
  • Offices, break rooms and restrooms
  • Shipping and receiving

What matters most

  • ATEB has hands-on experience cleaning laboratory, testing, production, and cleanroom environments, following facility-approved procedures and site-specific requirements.
  • Cleaning scheduled around shifts

Manufacturing and warehouse cleaning

Technology & professional offices

Areas we clean

  • Workspaces and conference rooms
  • Kitchens and breakrooms
  • Restrooms and lobbies
  • Shared corridors in single- and multi-tenant buildings

What matters most

  • Consistent nightly service with no one on site to check
  • Day porter coverage for busy buildings

Corporate office cleaning

Retail & customer-facing spaces

Areas we clean

  • Sales floors
  • Entries and glass
  • Fitting rooms
  • Restrooms and back-of-house areas

What matters most

  • Cleaning before opening or after close
  • Floor care and window cleaning scheduled around store hours

Retail and showroom cleaning

Where We Clean in Nashua

Nashua’s commercial buildings are spread across four main areas, each with its own mix of building types.

1

Downtown and Main Street

Offices, professional suites and mixed-use buildings around the city’s oldest commercial district, steps from our own office.

2

The Millyard

Converted mill buildings now home to technology, engineering and office tenants.

ATEB184 Main St
3

Amherst Street (NH 101A)

Office parks, medical buildings and retail along the city’s northwest corridor.

4

South Nashua and the Daniel Webster Highway

The regional retail district near the Massachusetts line, with stores, showrooms and professional buildings.

Specialty Cleaning, Booked on Its Own or Added to Your Program

Some work doesn’t fit a routine schedule. Each service below can be booked as a standalone project, or added to a recurring program.

Floor care

Scrubbing, stripping and refinishing, burnishing and carpet extraction for offices, clinics, schools and production floors.

One-time or recurring

Windows and high-reach work

Interior and exterior windows, entry glass, high ledges, lights and vents.

One-time or recurring

Post-construction and tenant turnover

Dust and debris removed after a build-out or renovation, and vacant suites made ready for the next tenant.

One-time or recurring

Deep cleaning and disinfection

Facility resets and disinfection of high-touch surfaces and shared areas.

One-time or recurring

We coordinate project scheduling around your facility’s needs, including post-renovation cleaning and preparation for opening.

Local Oversight You Can Check

Nightly cleaning happens when no one is there to watch. ATEB’s quality system makes the work visible.

01

Written scope

Tasks and frequencies for every area are written down before service begins.

02

Supervisor inspections

Supervisors inspect against the written scope and follow up on anything that falls short.

03

Documented corrective actions

When an issue is identified, the corrective action is documented, followed through to completion, and reviewed during subsequent inspections. Clients are informed when appropriate.

04

One accountable contact

One ATEB representative from our Nashua office handles scheduling, scope changes and requests.

Commercial-onlyOSHA-related workplace safety trainingFully insured and bonded, with Commercial General Liability and Workers’ Compensation coverage

Recent Projects

Nightly janitorial · Nashua, NH

A 10,000 sq ft corporate office, cleaned to standard every night

A Nashua corporate office came to ATEB after restrooms slipped below standard, offices were losing their professional appearance and employees were growing dissatisfied. With all cleaning after hours and no one on site to check, the root problem was the lack of a structured system. ATEB set defined scopes for each area type, standardized checklists, digital service logs with photo verification, and supervisor inspections, with email updates to the client as needed. Since November 2024, the office has had no reported cleaning complaints and no missed cleanings.

Read the case study

Project Overview

Facility
Corporate office
Location
Nashua, New Hampshire
Size
10,000 sq ft
Service
Nightly janitorial, after hours
Since
November 2024
Outcome
No reported complaints; zero missed cleanings

Included in the work

  • Offices
  • Restrooms
  • Conference rooms
  • Shared areas
  • Carpeted areas

More recent projects

Lease-ready cleaning · Hudson, NH

Vacant warehouse and office suite

An approximately 13,000 sq ft warehouse and office suite made lease-ready using lockbox access, with no in-person meeting and before-and-after photos the same day.

View case study

Post-construction cleaning · Tyngsborough, MA

500,000 sq ft school expansion

Two-phase post-construction cleaning for the Greater Lowell Technical High School expansion, timed to construction progress and inspections, leaving the facility ready for inspection and turnover.

View case study

Recurring janitorial & disinfection · Westminster, MA

Offices and production under one program

An approximately 18,000 sq ft health and beauty products manufacturer with offices and a production floor, cleaned after hours several times a week for about two years with no missed scheduled visits.

View case study

Your Nashua Office

ATEBCleaning Services

ATEB Cleaning Services

184 Main Street, Unit 208
Nashua, NH 03060

(603) 324-9156
Open 24 hours
  • Walkthroughs from Main Street

    We schedule walkthroughs of Nashua facilities from our downtown office.

  • Inspected against your scope

    Supervisors check the work against the written scope and follow up on anything that falls short.

  • One Nashua contact

    One representative handles scheduling, scope changes and requests.

Nashua Commercial Cleaning FAQ

Yes. ATEB’s Nashua office is at 184 Main Street, Unit 208, and serves businesses across Nashua and Southern New Hampshire. You can reach the office at (603) 324-9156.

Pricing is based on the scope: square footage, the areas included, service frequency and any periodic work. After the walkthrough you receive a written proposal. See our guide to commercial cleaning costs.

Yes. Most recurring programs run after business hours. Badges, keys, alarm procedures and authorized entry and exit arrangements are set up before service begins, and supervisors inspect the work against the written scope.

Yes. Day porters keep lobbies, restrooms, entries and high-traffic areas maintained while your building is open, alone or alongside nightly janitorial.

Yes. ATEB cleans waiting rooms, exam and treatment rooms, staff areas and restrooms, with disinfection of high-touch surfaces and standards set with your practice.

Yes. ATEB has hands-on experience cleaning laboratory, testing, production, and cleanroom environments, following facility-approved procedures and site-specific requirements.

Yes. Many programs run one to three visits a week, with the same written scope, supervisor inspections and accountable contact as a larger facility.

Yes. Floor care, window and high-reach work, post-construction and tenant-turnover cleaning, and deep cleaning are all available as standalone projects, and can also be added to a recurring program.

You can supply your own, or ATEB can purchase and supply them at cost.

As soon as you’re ready, including immediately after a renovation or during the week you open.

What to Have Ready for Your Walkthrough

Your spaceApproximate square footage, the areas to include, and any floor plans.
Your industry’s requirementsAny patient-area, laboratory, production or controlled-area procedures.
Access and securityBadges, keys, alarms and site rules.
SchedulePreferred service days and hours, and any start date.

You don’t need a finalized cleaning plan. We’ll review your facility and develop a written scope based on your requirements.

Serving Nashua and Nearby Communities

ATEB’s Nashua office serves businesses across the city: downtown and Main Street, the Millyard, Amherst Street and the northwest, and South Nashua along the Daniel Webster Highway. It also serves nearby Hudson, Merrimack and Amherst, New Hampshire, and Tyngsborough, Dracut and Lowell, Massachusetts.

Nearby service areas: Hudson, NH · Pelham, NH · Merrimack, NH · Milford, NH · Amherst, NH · Hollis, NH · Derry, NH · Londonderry, NH · Tyngsborough, MA · Dracut, MA · Lowell, MA · All Southern New Hampshire

Get a Written Cleaning Scope for Your Nashua Facility

Tell us what you manage and what isn’t working today. ATEB will walk the space from our Main Street office and give you a written scope and proposal.

  • 1On-site walkthrough
  • 2Customized written scope
  • 3Detailed proposal

Or call (603) 324-9156.

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