Overview
Mackay Property, Powered by eXp is an estate agent based at 25 Bell Street, Sawbridgeworth, CM21 9AR. The business trades from 2 offices under the same website (mackayproperty.co.uk). The registered business name is Mackay Property Agents Limited. Companies House number 07150877. It belongs to The Property Ombudsman redress scheme.
Homes in the CM21 postcode district sold for a median £428,500 across 128 sales in the last 12 months. Across East Hertfordshire the average price is £457,417 (July 2026), +19.6% over ten years and 5.9× its January 1995 level. 9 estate and letting agent offices on the register are based in CM21.
Market position and ranking
No league history on record yet
home.co.uk did not list this branch in any of the 1,452 town league tables we recovered from the Internet Archive. Its position will build up from our own daily reading of agents’ websites.
Stock on the market
Stock breakdown coming
Homes for sale by price, bedrooms, property type, time on the market and postcode appear here once our crawler has read mackayproperty.co.uk. Agents can speed this up by claiming the profile.
Sales performance
Asking price achieved and time to sell
We match each home an agent lists to its HM Land Registry completion to measure the price achieved against asking and the time from listing to completion. Results appear here once enough of this branch’s listings have completed, usually three to six months after we first read its website.
Reviews
Being collected: Google, Trustpilot, ESTAS, allAgents, Facebook. Ratings refresh every week.
Online presence
Profiles are found by reading the links on the agent’s own website. Follower counts and posting activity will be added as they are collected.
The local market
Average prices across East Hertfordshire since January 1995, and what has sold in CM21 in the last year. East Hertfordshire averages £457,417 in July 2026, +12.2% over five years and +19.6% over ten.
Average house price, East Hertfordshire
UK House Price Index, monthly
Homes sold each year, East Hertfordshire
Completed sales recorded in the House Price Index
Sales per month in CM21
HM Land Registry completions, last 12 months
What sold in CM21
Completions by property type, last 12 months
| Median sold price, CM21 | £428,500 | Sales, last 12 months | 128 |
|---|---|---|---|
| Detached | £645,000 | Semi-detached | £485,000 |
| Terraced | £330,000 | Flat | £215,000 |
Other agents in CM21
| Office | Type and group | Homes for sale |
|---|---|---|
| Wright & Co | Estate and letting agentIndependent | 12home.co.uk 2025 |
| Mackay Property Lettings | Letting agentIndependent | 3home.co.uk 2025 |
| Intercounty | Estate and letting agentIndependent | 2home.co.uk 2025 |
| Reyland Johnson Estate Agents | Estate agentIndependent | — |
| Ricardo Ramirez part of Mackay Property powered by eXp | Estate agent (self-employed, network)eXp UK (self-employed network) | — |
| The Rent Guarantee Company Ltd | Letting agentIndependent | — |
| White Island Property Management Ltd | Letting agentIndependent | — |
| Wright & Co Rentals | Estate and letting agentIndependent | — |
All agents in East Hertfordshire · Demographics and area data on Property Data
Other Mackay offices
1 other office share the website mackayproperty.co.uk.
- Mackay Property LettingsEast Hertfordshire CM21 9AR
Questions and answers
Which redress scheme is Mackay Property, Powered by eXp a member of?
The Property Ombudsman.
What do homes sell for near Mackay Property, Powered by eXp?
A median £428,500 in CM21 over the last 12 months (HM Land Registry, 128 sales).
Sources and freshness
| Source | Coverage |
|---|---|
| UK House Price Index, HM Land Registry (OGL) | East Hertfordshire, January 1995 to July 2026 |
| HM Land Registry Price Paid Data (OGL) | CM21, last 12 months |
| The Property Ombudsman and Property Redress Scheme registers | Office details, February 2026 |
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