Welzig Heating, Air, Plumbing & Electric
Plumber · Longmont, CO · Open 24 hours per Google listing
Our verdict
4.9★ across 1,375 reviews; only 5 analyzed with thin plumbing-specific evidence — professional=5, fast_response=2; responded within 3 hours for heat emergency.
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
3-hour emergency heat response documented; responded same day after initial call
1 cited review
“We were without heat, and Welzig responded very promptly, we only had to wait about 3 hours for service after placing the initial call.”
Upfront pricing before work starts; communicates arrival time via email + text reminder
1 cited review
“Easy to deal with, easy to schedule, prices were clear, and everything happened as they said it would. James, the technician, was on time, and polite, and friendly, and clearly loves his work. He communicated clearly so I could follow along with what needed to happen.”
Cited in 2 of the 5 reviews we analyzed — 1 cited review not excerpted here.
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
“Very thorough and efficient experience! Had three separate experts come to our newly purchased house to assess the hvac, plumbing and electrical. Very pleased with their communication, follow ups and professionalism”
“I had a great experience with Zach Grant when you came to do my annual boiler system inspection. He was thorough, attentive and explained everything he did thoroughly. He answered a lot of additional questions I had on the system concerning how best to inspect and maintain it throughout the year myself. Zach did a major repair to the system last spring that completely fixed all the problems I was having. My boiler …”
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 1,375 reviews so far. Treat this as a first read.
Newest review in our sample: Mar 2026.
Should you hire Welzig Heating, Air, Plumbing & Electric?
Best for
- Emergency and same-day calls
Hire if
- You need clear communication and upfront explanations
- You need a plumber who actually shows up when scheduled
Think twice if
- You need rock-bottom prices with zero flexibility on the quote
- You need warranty-grade work on a complex or high-stakes install
Advice derived from the review analysis above — how we decide.
Own Welzig Heating, Air, Plumbing & Electric?
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
Welzig Heating, Air, Plumbing & Electricisn't in one of our ranked city guides yet — the nearest covered markets are below.
Nearby: Longmont · Lyons · Loveland · Platteville