NJM ServicesWindow cleaner in Dundalk, MD
NJM Services is a window cleaner in Dundalk, MD, ranked #18 of 52 window cleaners in Dundalk and rated 5.0 from 5 Google reviews. Open Monday to Friday.
Dundalk, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (443) 835-8454 |
|---|---|
| Hours | Monday to Friday: 7 AM – 5 PM |
| Google rating | 5.0 from 5 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Window Cleaningmain tradeGoogle main category
Service area
Serves Dundalk and 8 towns within 15 miles: Glassmanor, Oxon Hill, Fort Washington, Oxon Hill-Glassmanor, Bethesda, Friendly, Accokeek and Potomac.
Based in Dundalk, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 7 AM – 5 PM |
| Tuesday | 7 AM – 5 PM |
| Wednesday | 7 AM – 5 PM |
| Thursday | 7 AM – 5 PM |
| Friday | 7 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 5 Google reviews
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Questions about NJM Services
How is NJM Services ranked in Dundalk?
NJM Services is ranked #18 of 52 window cleaners in Dundalk by CR Score, with 54 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are NJM Services’ hours?
NJM Services is open Monday to Friday. Its listed hours are Monday to Friday, 7 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does NJM Services serve?
Serves Dundalk and 8 towns within 15 miles: Glassmanor, Oxon Hill, Fort Washington, Oxon Hill-Glassmanor, Bethesda, Friendly, Accokeek and Potomac. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.
What do Google reviews say about NJM Services?
NJM Services has a rating of 5.0 from 5 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
Own NJM Services? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.