# Harp Windows (Watford) Ltd

Harp Windows (Watford) Ltd is a tradesperson in Watford. Rated 4.9/5 from 67 public reviews across 2 named sources. This is the MyTrustedTraders public-evidence profile — independent reviews, credentials and registry data cross-checked across named sources, with no ads and no paid placement.

## About
Established in 1989, Harp Windows (Watford) Ltd is a family run company manufacturing and installing high quality replacement windows, doors and conservatories. Over the years, we've worked hard to build a reputation for professional integrity, efficient customer service, high quality products and value for money. Customer satisfaction is paramount to us, we do everything possible to ensure our customers are delighted with their new windows, doors or conservatory. For further peace of mind our customers are always welcome to visit us at our St Albans Rd showroom, or our factory in Watford, where we manufacture many of our products. There are many good reasons to choose us as your installer, including: * Long established and local, * Members of FENSA, The CPA and Checkatrade, * Hertfordshire Trading Standards Approved, * Our products are fully guaranteed for ten years, * We offer guarantee protection insurance backed warranties, * Comprehensive aftersales service for complete peace of mind.

## Public review evidence (by source)
| Source | Average rating | Reviews |
| --- | --- | --- |
| Which? Trusted Traders | 4.7/5 | 67 |

_Per-source review counts may overlap — they need not sum to the 67 cross-checked total above._

## In customers' own words
_Verbatim quotes from this trader's public reviews, each attributed to its source:_
> "We had a new front door, windows and surrounding frames. The team who worked on the project were efficient and polite. The work was carried out in the time scale given and all debris was removed and the property left clean and tidy. Could not fault the company from the Sales team to the installers. Would highly recommend them. We are very pleased with the finished product. Helen - Rickmansworth"
> — Customer in Hertfordshire (5.0, via Which? Trusted Traders)

> "We replaced our patio doors and were very pleased with the speed of service and the quality both of the product and the performance of the fitting team."
> — Customer in Hertfordshire (5.0, via Which? Trusted Traders)

> "Excellent service from start to finish. Fitter was on time, professional and his standard of work was very high. He was also very clean and tidy."
> — Joanne, Hertfordshire (5.0, via Which? Trusted Traders)

## Independent verification
_What MyTrustedTraders independently checked for this business (verified items only):_
- Review volume: MTT is showing 67 public reviews on this profile. (via Companies House)
- Source profile spread: MTT is showing 2 source profiles for this trader. (via Companies House)
- Business identity: MTT is showing public business identity data with operating status unknown. (via MyTrustedTraders public listing)
- Contact phone: MTT is showing a public phone contact on this profile. (via MyTrustedTraders public listing)
- Accreditations shown: MTT is showing 1 credential or accreditation on this profile. (via Public credential evidence)

Full verification checklist: https://mytrustedtraders.com/traders/harp-windows-watford-ltd/checks

## Credentials & sources
- Verified credentials on file: 1
  - FENSA: the competent-person scheme for replacement windows and doors, self-certifying they meet building regulations
- Companies House status: unknown
- Evidence held from: Companies House, Which? Trusted Traders
- Public evidence last checked May 2026

## Contact
- Phone: 01923 231111

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Source: MyTrustedTraders — https://mytrustedtraders.com/traders/harp-windows-watford-ltd
Real public evidence only: every figure traces to a named source and is cross-checked. If a source does not carry a field, it is not shown.