---
title: "Derek Brown - Licensed Plumber"
description: "Derek Brown is a Deerfield, New Hampshire plumber, and Angi lists plumbing, water-heater and gas-piping work among his services. Derek C Brown's New Hampsh"
doc_version: "2026-10-20"
last_updated: "2026-10-20"
---

# Derek Brown - Licensed Plumber

**Trade:** Plumbing · **Address:** Deerfield, NH · **Languages:** English

**Rating: 2.7/5** (low confidence) — from 15 reviews across 5 sources.
87% of sentiment-scored reviews read net-positive. Last 6 months: 0 reviews, 0 negative.

## The honest read

Derek Brown is a Deerfield, New Hampshire plumber, and Angi lists plumbing, water-heater and gas-piping work among his services. Derek C Brown's New Hampshire plumber licence, number 4158, is active on the state registry.

A 2016 customer said Derek replaced a shower mixing valve. A 2016 reviewer wrote that he did all the work needed to replace a tub and shower faucet valve, answered their questions and charged a reasonable rate. In 2016, a customer said Derek contacted them in a timely manner and gave a detailed quote. A 2016 customer said Derek explained what he was going to do and did the project at a decent price. A 2015 customer said Derek showed up when he said he would.

A 2025 customer gave one star on HomeAdvisor, saying he used the cheapest supplies he could come across on Amazon.

**Strengths:**
- Shower valve replacement — a 2016 customer said he replaced a shower mixing valve
- A detailed quote — a 2016 customer said Derek gave a detailed quote
- On-time arrival — a 2015 customer said he showed up when promised

**Concerns:**
- Supply quality — a 2025 customer said he used the cheapest Amazon supplies

## Claims & citations

Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication.

- Derek C Brown's New Hampshire plumber licence, number 4158, is active on the state registry _(confidence: high)_
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license 4158 registry-verified active — registry holder of record: Derek C Brown”
- Angi lists Derek Brown - Licensed Plumber in Deerfield, New Hampshire, with plumbing, water-heater and gas-piping services _(confidence: medium)_
  - [Angi](https://www.angi.com/companylist/us/nh/deerfield/derek-brown-licensed-plumber-reviews-1.htm) — “Angi shows Derek Brown - Licensed Plumber in Deerfield, New Hampshire, with 4.5 stars from 10 reviews, 21 years of experience, and plumbing,…”
- A 2016 customer said Derek replaced a shower mixing valve _(confidence: medium)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ Derek did a great job. He replaced a shower mixing valve. I highly recommend him.”
- A 2016 reviewer said he did the work needed to replace a tub and shower faucet valve at a reasonable rate _(confidence: medium)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ He was professional and showed up on time and did all the work needed to replace tub and shower faucet valve. he answer all the questions…”
- A 2016 customer said Derek gave a detailed quote _(confidence: medium)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ Derek contacted me in a timely manner, gave a detailed quote and performed all aspects of the project professionally. I would highly reco…”
- A 2015 customer said Derek showed up when he said he would _(confidence: medium)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ Derek showed up when he said he would. Did an excellent job.”
- A 2025 customer said he used the cheapest supplies he could come across on Amazon _(confidence: medium)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “1★ Used the cheapest supplies he could come across on Amazon I could have done the job myself that way.”
- HomeAdvisor shows 4.5 stars from 10 ratings _(confidence: high)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “HomeAdvisor: 4.5★ from 10 ratings”
- Specializes in Plumbing _(confidence: high)_
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ Derek did a great job. He replaced a shower mixing valve. I highly recommend him.”
  - [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html) — “5★ He was professional and showed up on time and did all the work needed to replace tub and shower faucet valve. he answer all the questions…”
  - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH plumber license 4158 registry-verified active — registry holder of record: Derek C Brown”

## License

Status: **active** (#4158, plumber) — verified against the official NH state registry on 2026-10-18, never self-reported.
Re-check at the official registry: https://forms.nh.gov/licenseverification/

## Sources

- [Angi](https://www.angi.com/companylist/us/nh/deerfield/derek-brown-licensed-plumber-reviews-1.htm): 4.5★ from 10 ratings
- [HomeAdvisor](https://www.homeadvisor.com/rated.DerekBrownLicensed.80520879.html): 4.5★ from 10 ratings
- [Reddit](https://www.reddit.com/r/DuggarsSnark/comments/1oz0qtt/which_duggar_spouse_is_the_most_successful/np8kb1j/): 0 community mentions discussing this business
- [BuildZoom](https://www.buildzoom.com/contractor/derek-c-brown): Listed on this source
- [Local News](https://1stpriorityplumbing.com/business/tec-plumbing-heating-nh-147599/): Listed on this source

## Recent reviews

- **1/5 · HomeAdvisor · Zach S. · 2025-04-02**: Used the cheapest supply?s he could come across on Amazon I could have done the job my self that way.
- **1/5 · HomeAdvisor · Zach S. · 2025-04-01**: Used the cheapest supplies he could come across on Amazon I could have done the job myself that way.
- **5/5 · HomeAdvisor · Lillian G. · 2016-06-10**: Derek did a great job .
- **4.5/5 · HomeAdvisor · Shirey P. · 2016-06-01**: Derek was pleasant, explained what he was going to do, went about doing the project in satisfying amt of time and at a decent price
- **Angi · lillian G. · 2016-06-01**: Derek did a great job .
- **5/5 · HomeAdvisor · Lillian G. · 2016-06-01**: Derek did a great job.
- **5/5 · HomeAdvisor · Carol R. · 2016-05-28**: Derek did a great job. He replaced a shower mixing valve. I highly recommend him.
- **5/5 · HomeAdvisor · John M. · 2016-05-23**: Derek did a great job, was there when he said he would be, new his stuff and was very professional . I'll call him next time I need a plumber.
- **5/5 · HomeAdvisor · Nancy G. · 2016-04-20**: good job, he did the pick up and delivered clean in and out
- **5/5 · HomeAdvisor · Susan C. · 2016-04-19**: Derek contacted me in a timely manner, gave a detailed quote and performed all aspects of the project professionally. I would highly recommend him for any pluming project large or small.

---

Data freshness: last scanned 2026-10-18T06:24:31.204Z.
Cite as: Derek Brown - Licensed Plumber — Tavlee (https://tavlee.com/contractor/derek-brown-licensed-plumber-deerfield)
Source: https://tavlee.com/contractor/derek-brown-licensed-plumber-deerfield

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