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AJ McDonald CompanyPlumber in Ferndale, MD

AJ McDonald Company is a plumber in Ferndale, MD, ranked #28 of 576 plumbers in Ferndale and rated 5.0 from 109 Google reviews. Open 7 days a week.

Ferndale, MDUpdated 0 paid placements in any rankingHow we rank

Call (443) 891-4131Website ↗

Key facts

Key facts about AJ McDonald Company
Phone(443) 891-4131
Websiteajmcdonald.org
HoursMonday to Sunday: 6 AM – 6 PM
Google rating5.0 from 109 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Ferndale and 12 towns within 25 miles: Columbia, Ilchester, Ellicott City, West Elkridge, Hanover, Elkridge, Jessup, Catonsville, Riverside, Savage, Arbutus and Fort George G Mead Junction.

Based in Ferndale, MDView on map

Opening hours

Opening hours for AJ McDonald Company
DayHours
Monday6 AM – 6 PM
Tuesday6 AM – 6 PM
Wednesday6 AM – 6 PM
Thursday6 AM – 6 PM
Friday6 AM – 6 PM
Saturday6 AM – 6 PM
Sunday6 AM – 6 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby plumbers

AJ McDonald Company compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
AJ McDonald Company (this business)—605.0 (109)—YesYes
SLO-FLO Plumbing#26605.0 (213)—YesNo10.1 mi
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical#27604.8 (1,788)—YesYes7.9 mi
Park Plumbing LLC#29605.0 (178)—YesYes17.6 mi

See all 576 ranked plumbers in Ferndale

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 109 Google reviews

Hired AJ McDonald Company? Write a review

Questions about AJ McDonald Company

How is AJ McDonald Company ranked in Ferndale?

AJ McDonald Company is ranked #28 of 576 plumbers in Ferndale by CR Score, with 60 out of 100 as of October 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 AJ McDonald Company’s hours?

AJ McDonald Company is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 6 PM. On Saturdays it is open 6 AM to 6 PM, and on Sundays 6 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

What areas does AJ McDonald Company serve?

Serves Ferndale and 12 towns within 25 miles: Columbia, Ilchester, Ellicott City, West Elkridge, Hanover, Elkridge, Jessup, Catonsville, Riverside, Savage, Arbutus and Fort George G Mead Junction. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about AJ McDonald Company?

AJ McDonald Company has a rating of 5.0 from 109 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.

How do I contact AJ McDonald Company?

Call AJ McDonald Company on (443) 891-4131. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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