John C. Flood
Plumber · Annandale, VA · Open 24 hours per Google listing
Our verdict
John C. Flood (Annandale) holds 4.8★ across 5,322 reviews—5 of 5 analyzed at 5-star—with multiple named technicians praised for thorough multi-option quotes, same-day HVAC/plumbing dispatch, and master-plumber-level water heater installs.
Scores are our editorial reading of published customer reviews — not a verification, license check, or guarantee.
Our opinion, based on the 5 reviews we analyzed from Google, Yelp and BBB · Analysis updated Jun 2026 · How we decide ↗
Lists 24-hour service on its Google profile — and reviewers describe after-hours calls.
Only 5 reviews analyzed — treat this assessment as a first impression, not a track record.
What reviewers praise
Technician Jacob matched all prior competitor water heater estimates then completed the full install in a few hours, described as 'true master plumber style' (themeCounts.workmanship=2)
1 cited review
“Jacob was able to come out the next morning to assess and work up an estimate for me with five options. He was also able to match the price of the previous estimates, so I decided to go ahead and he got to work in true master plumber style, finishing the whole job in a few hours.”
Multi-option quotes standard practice—5 options presented for furnace replacement; technicians explain everything and answer questions without pressure (themeCounts.professional=4)
1 cited review
“Nathan did a great job of explaining the problems and options. I decided on a new system after speaking with Joe, who came out the next day. He provided me with several options and I chose the one that made the most sense for my house.”
Cited in 2 of the 5 reviews we analyzed — 1 cited review not excerpted here.
Sewer gas diagnostic resolved with correct root-cause analysis by named technician John S.; dispatch treated customer's concern as urgent with same-day scheduling
2 cited reviews
“I called John C. Flood to help me to resolve a persistent sewer gas smell that was coming from the toilet in the basement of my house. The tech (John S.) who came out to my home was very knowledgeable and professional. He was able to diagnose the problem and explain the what was causing the odor issue. I am very pleased with the service that I received.”
“I was very pleased with the customer service via phone and with the representative (Francisco). I was made to feel like my issue was urgent and it was handled with care and concern.”
What reviewers report — the concerns
We looked for patterns of complaints in the 5reviews we analyzed and didn't find any. That's rare — but it's a reading of published reviews, not a guarantee.
The evidence — in reviewers' own words
Positive
“My furnace died suddenly and it is winter so I needed to get service quickly. John C Flood sent Nathan to check the system, only to find that it was truly dead. Being on old heating and cooling system, any possible repairs would only have extended its life a little longer and wouldn't have been worth the cost. I was away and Nathan did a great job of explaining the problems and options. I decided on a new system …”
“Very impressed with Jake who came out to give a project quote for replacing my furnace. He was very thorough and discussed all of my options. I'm happy to be working with him and the JCF team. I also was very pleased to have Justin come out to do the annual inspection of my HVAC unit and make recommendations for what needs to be done to either replace or repair the 18 year old system. Both were very professional, …”
Quotes are reproduced verbatim from public reviews on the platforms shown; we select which to feature, and selection reflects our editorial judgment. Report a quote that doesn't match its source ↗
The rating picture
Small sample — we've analyzed only 5 of 5,322 reviews so far. Treat this as a first read.
Newest review in our sample: Feb 2026.
Should you hire John C. Flood?
Best for
- Emergency and same-day calls
- Complex installs and remodels
Hire if
- You need a plumber who actually shows up when scheduled
- You need high-quality work that holds up over time
Think twice if
- You need rock-bottom prices with zero flexibility on the quote
- You need guaranteed sub-hour response for true emergencies
Advice derived from the review analysis above — how we decide.
Own John C. Flood?
You can respond to our analysis, correct business facts, or dispute the accuracy of a quoted review. Responses that check out get published on this page, and factual errors get corrected — see our corrections policy. We don't remove accurate quotes, but we'll re-run your assessment as your reviews change.
Find plumbers near you
John C. Floodisn't in one of our ranked city guides yet — the nearest covered markets are below.
Nearby: Woodbridge · Reston · District Heights · Centreville