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About National Building Maintenance
National Building Maintenance is listed on AssistAnt for cleaning (home, office, carpet, pressure washing) in Amityville, NY.
Built from public business information. The business hasn’t added its own details yet, so call to confirm before you go.
Contact
- Phone
- (800) 681-4611
- Website
- nbmaintenance.com
- Location
- Amityville, NY, 11701 (service area)
- Booking
- Not bookable online yet. Call the business directly.
Customer reviews
No reviews yet. Hired National Building Maintenance? Two quick questions, no account.
Leave a reviewQuick facts about National Building Maintenance
- What is the phone number for National Building Maintenance?
- (800) 681-4611. You call National Building Maintenance directly; AssistAnt never sits in the middle.
- Where is National Building Maintenance?
- National Building Maintenance serves Amityville, NY as a service-area business (no street address shown).
- Is National Building Maintenance still in business?
- Listed from public business records, last updated October 13, 2026. Call to confirm.
- Is National Building Maintenance licensed and insured?
- Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
- What do customers say about National Building Maintenance?
- No reviews on AssistAnt yet. Hired National Building Maintenance? Leave the first one: two questions, no account.
- Who else is near Amityville?
- AssistAnt lists 538 cleaning companies near Amityville. Closest to National Building Maintenance: Triangle Cleaners (0.2 mi), Imperial Cleaning (0.5 mi), Organic Carpet Pro (0.7 mi).
Other cleaning companies nearby
- Triangle CleanersAmityville, NY · 0.2 mi
- Imperial CleaningAmityville, NY · 0.5 mi
- Organic Carpet ProOyster Bay, NY · 0.7 mi
- Molly Maid of MassapequaMassapequa, NY · 0.8 mi
- Borges MultiServiceAmityville, NY · 0.8 mi
- Spar Clean LtdCopiague, NY · 0.9 mi
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Does ChatGPT recommend National Building Maintenance?
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Optional tools, if you ever want them
- 📞 A business number, $5 a month. It rings your cell, so your personal number stays private. Calls are 5¢ a minute.
- 🐜 Ann answers the calls you miss and books the job: 25¢ a minute, only when she answers. Or $50 a week for 400 minutes.
- 🧰 The full office (scheduling, invoicing, tech pay, review requests): $49 a month launch price through Dec 31, every tech included.
All optional. Your listing and website stay free either way, and none of this changes where you rank. The number and Ann are set up from your page after you claim it. About the full office →