Start with the map pack
A managed Google Business Profile, reviews coming in every month and service pages written the way Harrow customers search.
Google, Maps and AI search in Harrow
SEO Agency Harrow
SEO, Google Maps and websites that bring in calls from Harrow, run by senior specialists, remotely.
Working with businesses across HA1, HA2, HA3 and the nearby postcode districts, including Wealdstone and Greenhill.
Postcode districts:HA1HA2HA3HA5HA7HA8
Local people269,993
Dentist searches720
Businesses15,770
Accountancy firms570
8/20
of the top 20 electricians on Harrow's Google map show no website.
Who lives in Harrow
About 270,000 people live in the Harrow built-up area
That is 3.4% more than in mid-2022. 58.8% of households own their home.
269,993people
3.4%change since mid-2022
89,633households
58.8%of homes are owner-occupied
29.6%of homes are rented privately
272,612people in the wider district
Businesses around Harrow
93.3% of businesses in the Harrow district employ fewer than ten people
Professional, scientific and technical firms make up 17.2% of the district's 15,770 VAT- or PAYE-registered businesses.
15,770VAT- or PAYE-registered businesses
93.3%employ fewer than 10 people
89.1%of UK businesses employ fewer than 10 people
16,460registered workplaces in Harrow's neighbourhood areas
1,090sole proprietors
How big they are
By sector, share of businesses
How many firms each trade has
570Accountancy firms
550House builders
280Hair and beauty salons
205Electricians
195Plumbing, heating and air-con firms
170Dental practices
155Vehicle repair garages
95Building cleaning firms
Self-employment in Harrow
25.1% of working residents in Harrow are self-employed
Of them, 24,847 work without employees and 5,469 employ others (Census 2021). That compares with 17.1% across England and Wales.
25.1%of working residents are self-employed
24,847self-employed without employees
5,469self-employed with employees
17.1%across England and Wales
What people in Harrow search for each month
"dentist harrow" and "plumber harrow" are the most searched of the service phrases with a Google Ads figure
"dentist harrow" averages 720 searches a month across the UK; "plumber harrow" 720, "locksmith harrow" 590 and "roofer harrow" 480.
| Trade · search phrase | Searches a month | 12 months | Median reviews | No website | Competition |
|---|---|---|---|---|---|
| "dentist harrow" | 720 | Busiest month: Oct | – | – | – |
| "plumber harrow" | 720 | Busiest month: Oct | 59 | 5 of 20 | Medium |
| "locksmith harrow" | 590 | Busiest month: Oct | – | – | – |
| "roofer harrow" | 480 | Busiest month: Jan | 51 | 2 of 20 | Medium |
| "accountant harrow" | 390 | Busiest month: Oct | – | – | – |
| "cleaner harrow" | 320 | Busiest month: Mar | – | – | – |
| "electrician harrow" | 320 | Busiest month: Oct | 6 | 8 of 20 | Lower |
| "builder harrow" | 170 | Busiest month: Oct | – | – | – |
| "mechanic harrow" | 110 | Busiest month: Oct | – | – | – |
720searches a month for "dentist harrow": Google Ads' lowest reported band, very few searches
Seasonalitybusiest: Oct
Advertisers bid about £4.16 a click (approx., converted on 19 October 2026). Advertisers bid about $5.54 a click.
How competitive is local search in Harrow?
8 of the top 20 electricians on Harrow's map show no website
Of the top 20, at least half have 6 reviews or more; their average rating is 4.97. On the same map, 5 of the top 20 plumbers and 2 of the top 20 roofers show no website.
Top Google Maps listings for each trade
Plumber
5 of the top 20 show no website
59 median Google reviews
4.67 average rating
Electrician
8 of the top 20 show no website
6 median Google reviews
4.97 average rating
Roofer
2 of the top 20 show no website
51 median Google reviews
4.82 average rating
Median Google reviews of the top listings
HarrowEalingUK median
018355370
Plumber 59
Electrician 6
Roofer 51
| Trade | Harrow | Nearest larger town | UK median |
|---|---|---|---|
| Plumber | 59 | Ealing: 62 | 19 |
| Electrician | 6 | Ealing: 33 | 9 |
| Roofer | 51 | Ealing: 41 | 11 |
Check your gap
How far are you from the middle of Harrow's map?
59
reviews behind the Harrow median for plumbers on the map (59).
Reviews are one of several signals Google Maps uses.
Out-build the top listings
Fast, well-structured service pages and structured data are often the quickest gains.
Harrow's plumbers on Google Maps are here.
Cover every place you serve
A page each for Wealdstone and Greenhill and the rest of the area around Harrow, before competitors do.
- 1
AI answers
AI search optimisation and structured data, so Google's AI Overviews, ChatGPT and Gemini can cite you.
- 2
The map pack
A managed Google Business Profile, regular posts, local citations and new reviews every month.
- 3
The organic results
Technical fixes, service and area pages, and backlinks from relevant sites.
Who do the AIs name as the best dentist in Harrow?
Each link opens in a new tab with the question filled in. If you're not named, that's what GEO fixes.
No website yet? You are not alone: 8 of the top 20 electricians on Harrow's Google map show no website. Websites for Harrow businesses
New businesses and survival
In 2024, 2,210 businesses started in the Harrow district
1,790 closed. 38.4% of those started in 2019 were still trading five years later.
2,210businesses started
1,790businesses closed
38.4%of 2019 start-ups still trading five years on
17,345active businesses
Across the UK
The national picture
Two figures from the UK to read Harrow's numbers against.
Websites
65%
Only 65% of UK construction businesses have a website; 34% say they don't
Trust
33%
33% of homeowners under 35 rely on online reviews to choose a builder, vs 16% of over-55s
What this means for a Harrow service business
Around Harrow, 8 of the top 20 Google Maps results for "electrician" show no website; it is worth checking that your own listing links to your website. Half or more of those 20 listings have at least 6 reviews. Among the service phrases Google Ads gives a figure for, "dentist harrow" and "plumber harrow" share the top figure, 720 searches a month each across the UK.
Plans for Harrow businesses
Same plans, same senior team, wherever you are.
Need a website too? SEO-ready websites from £49 a month. Explore websites
Results
Results, by name
Campaigns we have run, with their figures on our case studies page.
Dental practice · Croydon
146%
more organic traffic
Dental Practice Achieves 146% Growth
Mayfield Dental · campaign started June 2024 · results over six months
101.4%referring domains
163.9%organic keywords
Dental care brand · Worldwide
110.8%
more organic keywords
Children's Oral Care Brand Doubles Organic Keywords
Brush Baby · campaign started October 2020 · results over six months
86.6%referring domains
53.2%organic traffic
“Best SEO Agency out there. Alex and the team have been incredibly helpful and insightful with building our hospitality furniture website seo rankings and with lots of technical help. Would recommend straight away to anyone looking for an agency that covers everything from SEO level to technical website details. Prompt replies, attention to detail and they go above and beyond. Thanks guys.”
Questions about Harrow
Questions Harrow businesses ask
Do you work with businesses in Harrow?
Yes. Breakline's remote team of senior SEO specialists works with service businesses across the UK and US, including Harrow.
How many people search for a dentist in Harrow?
"dentist harrow" averaged 720 searches a month across the UK in the 12 months to September 2026.
When is demand for a roofer highest in Harrow?
Searches for "roofer harrow" across the UK peaked in January 2026 at 880, against an average of 480 a month.
Do I need an SEO agency in Harrow?
It depends on how easily customers find you now. "dentist harrow" averages 720 searches a month across the UK, and 8 of the top 20 electricians on Google Maps around Harrow show no website. If you are missing from searches like these, an SEO agency can work on your Google Business Profile, website and reviews so that you show up.
How many people live in Harrow?
About 270,000 people live in the Harrow built-up area (mid-2024).
How competitive is Google Maps for electricians in Harrow?
Of the top 20 electricians on Google Maps around Harrow, 8 show no website, and at least half of them have 6 reviews or more (the same figure around Ealing is 33).
What share of Harrow's workers are self-employed?
25.1% of working residents in Harrow are self-employed (Census 2021).
How many businesses does Harrow have?
The Harrow district has 15,770 VAT- or PAYE-registered businesses (March 2026); 93.3% employ fewer than ten people.
Near Harrow
Harrow and its neighbours
Within 7 miles
- Wealdstone0.3 mi
- Greenhill0.7 mi
- Harrow Weald0.7 mi
- Headstone0.7 mi
- Hooking Green1.0 mi
- Belmont1.1 mi
- North Harrow1.2 mi
- Harrow, West1.4 mi
- Kenton1.4 mi
- West Harrow1.4 mi
- Harrow on the Hill1.5 mi
- Gardens, The1.7 mi
Nearby location pages
Greater London
All towns we cover in Greater London
Read next: Plumber SEO – Ranking for Emergency Keywords and Local Searches
Straight-line distances
Where we'd start for a Harrow business
- Own the map around Harrow
Service areas set to HA1, HA2 and HA3 and the nearby postcode districts, regular posts and a review routine aimed at Harrow's median on Google Maps.
- One page per place
Wealdstone, Greenhill and Harrow Weald: real pages with your jobs, photos and reviews from each area.
- Be named by AI assistants
Structured data, consistent business listings and clear answers to what Harrow customers ask.
Get in touch
Ask about SEO for your Harrow business
Tell us what you do and where you work. A senior specialist replies by email, or call us now.
Please fill in the highlighted fields.
Please check your email address.
Please tick the box so we can reply to you.
That was very quick. Please wait a few seconds and send it again.
This form was open for a long time. Please send it again.
Your message could not be sent. Please email us instead.
Too many messages from this connection. Please try again in an hour, or email us.
Your message could not be sent. Please email us or call.