You can change SEO agency without rebuilding your website or starting your Google rankings from zero. Your search visibility belongs to your website and the work that has been done, not to the company sending your monthly report. The risk comes from a rushed handover: somebody loses access, important pages are removed, tracking stops working, or two suppliers make conflicting changes.
If you are paying for SEO but cannot see enquiries improving, you have a sensible reason to review the arrangement. You should not, however, cancel everything on Friday and give a new provider a login on Monday without checking who controls your domain, website, search data and local business profile.
This UK-focused checklist explains how to switch SEO agency in a careful order, what to ask the outgoing company for, what the new company should check first and how to tell whether a dip in performance is a genuine problem. It is written for business owners, not website developers.
1. Can you switch SEO agency without losing rankings?
Yes. Changing the people working on your SEO does not automatically remove your pages from Google or erase the authority your site has earned. You can keep the same domain, content, links, Google Business Profile and search history.
But no responsible provider can promise that every ranking will stay exactly where it is. Search results change for many reasons, including competition, seasonality and Google’s systems. The practical goal is to avoid preventable disruption, keep records and spot any genuine problems quickly.
There is an important difference between changing an SEO supplier and moving a website. If only the agency changes, you usually do not need new URLs, a new theme, a new host or a different content system. If you also change the domain or website platform, the job becomes a website migration with extra SEO checks. Google specifically recommends planning URL changes carefully and monitoring the outcome, rather than changing several things at once.
The safest first instruction to your incoming agency is simple: audit what exists before changing what exists.
2. Decide whether your current SEO arrangement really needs changing
A slow month is not enough evidence by itself. Some services have seasonal demand. A new website may still be building useful content and trust. And a rank-tracking report can make a normal change in one keyword look more serious than it is.
Look for a pattern over several months instead. You may have a stronger case to switch if the agency cannot explain its work, reports rankings but never discusses calls or enquiries, repeatedly misses agreed actions, hides access to accounts, or keeps making changes without showing the reason.
It is also possible that the SEO work is bringing the wrong visitors. A local trades business needs people looking for its services in its working area. Hundreds of visits from general information searches do not mean much if nobody needs a quote.
Before giving notice, ask your provider three clear questions:
- Which service pages and search terms have improved in the last three months?
- How many useful enquiries came from unpaid Google search, and how have you checked this?
- What will you change over the next 90 days, and why do you expect it to help?
A straightforward answer backed by evidence may be a reason to improve the existing working relationship instead. Vague answers may tell you it is time to compare other providers. If you are still choosing between different types of support, the differences between an SEO agency and an independent SEO specialist can help you assess the fit.
3. Check who owns the website, domain and Google accounts
Do this before you end the contract. You do not need to argue about ownership or demand anyone’s personal password. You need to know whether a business-controlled account can access and, where appropriate, manage each important asset.
| Asset | What to confirm | Who should keep control? |
|---|---|---|
| Domain name | Registrar login, renewal date and business contact details | Your business or its authorised owner |
| Website and hosting | Admin access, backups, hosting invoices and DNS access | Your business, with managed access for suppliers |
| Google Search Console | Verified ownership, users, sitemap and historical reports | A business-controlled verified owner |
| Google Analytics 4 | Account/property access, events and reporting settings | Your business, with appropriate supplier permissions |
| Google Business Profile | Primary owner, other owners and managers | Your business as primary owner |
| Google Ads, if used | Individual account access, billing and manager links | Your business, where its account arrangement permits |
| Content and creative work | Final articles, images, licences and agreed work ownership | As set out in the contract; check before assuming |
This is also a useful chance to confirm who actually controls your website and domain. A domain registered in an agency employee’s name can become a bigger problem than any individual keyword ranking.
Search Console: check the verified owner
In Google Search Console, open the correct website property, then Settings → Users and permissions. Find out which accounts are verified owners and which are users. A business-controlled verified owner is safer than depending entirely on the departing agency.
Google’s guidance on Search Console owners and permissions explains the roles. After a provider leaves, review former owners’ verification methods and tokens as well as ordinary account permissions; otherwise, old access may be easier to regain than you expect. Do not remove the only verified owner before you have verified your own access.
Analytics: retain the existing history
In Google Analytics, select Admin → Account or Property access management and check who has administrative access. The new agency usually needs a suitable role on the existing property, not a fresh property that starts with no history.
Google provides instructions for adding and removing Analytics users. Ask the incoming provider to test access and reporting before revoking the old supplier.
Google Business Profile: protect the primary-owner role
For local businesses, the profile that appears in Google Maps can be as commercially important as the website. In Business Profile settings → People and access, check the primary owner and other users. Give agencies the access their work needs, rather than sharing a login.
Google’s owner and manager rules include a seven-day restriction on certain actions for newly added users, including removing other users and transferring primary ownership. Plan ahead rather than attempting a full handover on the contract’s final afternoon. If a former provider holds control, the steps for recovering Google Business Profile ownership are a separate issue from changing SEO contractors.
4. Save a proper SEO baseline before the handover
Without a starting record, every small change feels like proof that the new provider broke something. Capture a snapshot while the old and new agencies can still inspect the same situation.
Ask for the last three to six months of results, with a comparison to the previous equivalent period where the data allows it. For seasonal businesses, looking at the same months last year can add useful context. Store the files in your own business folder, not only in an agency dashboard that may be switched off.
Your baseline should cover:
- Organic search clicks and impressions: export Google Search Console results for the UK, including search queries, pages and device types.
- Enquiries: how many confirmed phone calls, forms, messages or bookings actually came from organic search. Note any tracking gaps.
- Key landing pages: the homepage and pages for your most profitable services, including their current URLs and approximate enquiry performance.
- Local visibility: Google Business Profile calls, website clicks and other meaningful customer actions where reported.
- Technical health: indexability, current sitemap, redirect list, known errors, unusual traffic falls and pages with manual actions if any.
- Important links: the links the agency has earned or arranged, their destination pages and any arrangements that may end with the contract.
Do not confuse impressions with enquiries. Impressions tell you your page appeared in results; clicks show a person selected it; a confirmed enquiry tells you someone wanted to contact the business. When comparing reports, our explanation of search impressions versus actual clicks helps separate visibility from real demand.
If your site already tracks useful contact actions, preserve that setup. If it does not, establish a clear plan for measuring calls, forms and enquiries in GA4 before claiming that the agency change improved or harmed sales.
5. Request an SEO handover pack from the outgoing agency
A handover pack is simply a clear record of what has been done and what is still running. It should not need a special SEO qualification to understand. Some documents may already be part of your monthly reporting; other work may be subject to the contract’s ownership terms.
Ask the outgoing company for the following, where relevant:
- Current work plan: what is completed, underway, waiting for approval or scheduled to happen later.
- Access list: which people and services can reach the website, analytics, Search Console, Business Profile and advertising accounts.
- Content record: articles and service pages created or updated, draft content, planned publishing dates and the reason for important changes.
- Technical change record: redirects, canonical URLs, indexing rules, sitemap changes, structured data work and plugin settings worth preserving.
- Link-building report: genuine placements, contact details where appropriate, ongoing fees and any links at risk of disappearing after cancellation.
- Reporting setup: dashboards, keyword lists, tracked locations, conversion definitions and any known gaps in the numbers.
- Risks and recommendations: unresolved issues, previous penalties or manual actions, problem pages and next steps the outgoing provider had planned.
For a WordPress site, also ask about any custom code, server redirects, SEO plugin settings and automated jobs. These may keep working silently after the person who configured them has left. A missing redirect or an unexpected change to an indexing setting can cause trouble that is only discovered weeks later.
The website maintenance handover checklist covers hosting, backups and updates in more detail; an SEO handover needs the search and measurement records on top.
A polite email you can send to your existing provider
Subject: SEO handover and account access
Hello,
We are reviewing our SEO arrangement and would like a complete copy of our current work records and access details. Please confirm our website, domain, Search Console, Analytics and Google Business Profile access, along with any outstanding tasks, scheduled content, redirects and link arrangements.
We would also appreciate the most recent performance exports and a list of changes made over the past three months. Please do not remove website content, accounts or tracking without our written approval. We will confirm the agreed handover date and access changes separately.
Thank you for helping us keep the transition orderly.
Adapt this to your agreement. If a contract has specific notice periods, confidentiality terms or work-product provisions, check them rather than assuming every item must be delivered in a particular format.
6. Plan the overlap so nobody makes conflicting changes
For a simple handover, a short overlap can be useful: the outgoing company finishes its agreed work, the incoming company reviews access and baselines, and everyone knows when responsibility moves. The exact length depends on your contract and the complexity of the site. An overlap is not permission for both teams to edit the same page at the same time.
| When | Business owner | Incoming SEO provider |
|---|---|---|
| Before giving notice | Check contract, ownership and baseline access | Review the website publicly and scope likely work |
| During notice | Request reports, transfer records and confirm the handover date | Audit existing performance and prepare a prioritised plan |
| Handover day | Confirm logins, backups and named responsibility | Test access and check that tracking and key pages still work |
| First 7 days | Approve urgent fixes only | Monitor, investigate and protect existing results |
| Days 8–30 | Review findings and business priorities | Make agreed improvements with a record of each change |
| Days 31–90 | Judge enquiries and business impact, not one day’s rankings | Report trends and continue the agreed strategy |
If the outgoing provider will not overlap, agree a clear stop date for its changes and let the new team audit first. Do not grant broad editing rights to several suppliers simply because you are worried about losing time.
7. Tell the new SEO agency what must not change on day one
A good new provider will spot things it wants to improve. That does not mean the first action should be rewriting your homepage, replacing all your page titles or installing another SEO plugin.
Until the audit is complete, protect the parts of the site already doing useful work:
- Keep working domain names and renewal settings unchanged.
- Keep the published URLs of successful service and location pages unchanged unless there is a justified migration plan.
- Preserve pages that already receive relevant clicks and enquiries while their value is assessed.
- Do not remove natural internal links, redirects or structured data just because another tool prefers a different format.
- Do not delete articles merely because they have few clicks; first check whether they serve another purpose or can support a stronger page.
- Do not disconnect call tracking, analytics or forms before replacements are tested.
- Do not replace a genuine Google Business Profile with a newly created duplicate.
There are exceptions. A hacked page, a serious security issue, a broken checkout or a genuine indexing block may need urgent attention. But ordinary SEO changes should have a reason, a record and a way to tell whether they helped.
If valuable service pages struggle despite being indexed, investigate why the service page is not ranking before making a broad rewrite. This is different from a blanket rule to leave every page untouched forever.
8. What could actually hurt rankings during an agency switch?
The name on your SEO invoice does not cause a ranking drop. These changes can create real risk:
URLs are removed or altered
If a well-performing page moves to a different address and the old URL does not redirect properly, visitors and search engines may reach an error page. If a genuine URL migration is needed, map old URLs to their most relevant new destinations, test the redirects and keep them in place. Google’s official site-move guidance explains why this matters.
Indexing settings change
A site can accidentally block Google through a noindex setting, an incorrect robots rule or a misplaced staging setting. A new agency should test these with appropriate access rather than guess from a search result.
Important content disappears
An agency may have written service pages, managed a location section or used a specialist page-builder template. Before anything is removed, check your contract and back up the current content. Losing a page that brought calls is more serious than changing the colour of a button.
Tracking breaks
Traffic may be steady while your reporting shows zero enquiries because the contact event, forwarding number or consent configuration stopped working. That is a measurement problem until a proper test proves otherwise.
Paid links or rented placements end
Ask the outgoing company whether any links were paid for, rented, arranged through a network or due to expire. Not every backlink is permanent. Avoid buying replacements in a rush or trying to hide questionable link activity from the new provider.
A migration is mixed into the handover
Moving hosts may be sensible, but changing hosts, domain, design, navigation, copy and analytics together makes it much harder to diagnose any problem. Where practical, separate the handover from a major redesign.
9. How to measure the first 30 and 90 days after changing SEO agencies
Pick a small number of indicators that matter to the business. For a locksmith, plumber or local consultant, enquiries from people who can actually use the service are more meaningful than general blog visits from other countries.
Review calls, qualified form submissions, booked appointments and the service pages generating them. Compare those with organic search clicks, local profile interactions and the position of your important commercial pages.
Also record what changed. If clicks fall after the site was redesigned, note the release date. If enquiries rise but organic traffic stays flat, check whether the new team has improved the call button or service-page message rather than assuming rankings caused the improvement.
In the first week, check the homepage, leading service pages, enquiry forms, telephone buttons, redirects and Search Console alerts. At the end of the month, compare the same metrics with the baseline. After roughly 90 days, look for an improving direction in the searches and enquiries that matter. Do not expect a new agency to guarantee a fixed number of rankings or leads within a precise period.
Google’s own traffic-drop troubleshooting guidance distinguishes technical problems from changing demand and ranking fluctuations. Use it before blaming the transition for every movement.
10. What if the old SEO agency will not hand over access?
First, identify which asset is affected. A missing monthly PDF is frustrating. Not having control of your domain or primary Google account is more urgent.
If the domain is with the old agency: check your agreement and the registrar details. Request the transfer or correct account access in writing. Do not let the domain renewal lapse while sorting out a dispute. If the position is contested, seek appropriate legal or registrar advice.
If Search Console is agency-controlled: a business with appropriate domain or website control may be able to verify itself as an owner using one of Google’s supported methods. Do not remove live verification files or DNS records carelessly; check what currently verifies ownership.
If your Google Business Profile is agency-controlled: use Google’s formal access and ownership process for the existing profile. Do not create a replacement profile for the same business just to avoid a conversation with the former provider.
If Analytics access is missing: ask the current administrator to grant your business the right role. Starting a new property can mean losing continuity in reports. Preserve old exports even if a new setup is ultimately necessary.
If the site stops working: prioritise restoring the website and protecting customer enquiries. Our emergency website repair service is for urgent technical failures; normal SEO handover work should not create a preventable outage.
If the new provider finds suspicious SEO work: document it first. A sudden deletion of hundreds of pages or links can create more confusion. Assess any manual action, indexing problem or harmful change against the evidence before agreeing a repair plan.
11. Questions to ask a new SEO agency before you sign
Choosing a new supplier is easier when every company answers the same questions. Ask what they would do to protect current results, not just where they think they can rank you in six months.
- Will you inspect Search Console and our existing service pages before rewriting anything?
- Can you explain the difference between an agency handover and a website migration?
- Which enquiries will you measure, and how will you test the tracking?
- How will you document changes to our website and Google Business Profile?
- Will our business retain ownership of the domain and Google accounts?
- What is included in your monthly SEO fee, and what costs extra?
- Who will actually do the work, and who will answer our questions?
- What happens to content and access if we stop working together?
Ask for a realistic plan that protects what is already working. If the first pitch is a promise of number-one rankings for every keyword, request an explanation of the evidence and what success would mean in real enquiries.
The price is only one factor. Comparing local SEO costs and what a monthly service includes can help you avoid buying either the cheapest report or an expensive package full of activities unrelated to your customers.
12. A practical example: a Croydon service business changes its SEO supplier
Imagine a small Croydon plumbing business. Its current agency reports twenty growing keywords, but the owner cannot tell which calls came from Google. The homepage ranks for the business name, while two profitable service pages receive some clicks. The owner wants to move to a provider with clearer reporting.
The careful approach is to save Search Console reports, check Business Profile ownership, test the contact buttons and ask for the current work list. The new provider reviews the two successful pages before touching them. It then fixes the lead-measurement gap and researches local searches connected to the services the company wants to sell.
Only after the baseline is in place does the new provider decide whether the weaker pages need better answers, clearer service areas, stronger proof or technical repairs. That is more useful than promising to rewrite the whole website on day one.
This is an illustrative example, not a claimed client case study. The same principle applies to electricians, accountants, care providers, local shops and other service businesses throughout South London and Surrey.
13. Your one-page SEO agency handover checklist
Before your old agreement ends, make sure you can answer yes to each of these:
- We know who holds our domain registration and hosting access.
- We have a business-controlled WordPress or website admin account.
- We have verified ownership or suitable control of Search Console.
- We can access the existing GA4 property and understand key enquiry events.
- Our Google Business Profile has the correct business-side primary owner.
- We have copies of important reports, pages, redirects and current work plans.
- We know what services, tools, links and subscriptions end with the old contract.
- Both suppliers know the precise date on which editing responsibility changes.
- The new provider has checked important pages before making structural changes.
- We have agreed which calls, leads and rankings to compare after 30 and 90 days.
If several boxes are missing, the sensible next move is usually a controlled access and performance audit, not a sudden redesign.
Switch SEO agency for better business results, not just better-looking reports
A successful SEO handover feels uneventful to your customers. Your website stays available. Your phone and forms keep working. You retain control of your digital accounts. The incoming team understands what is helping before changing what is not.
Core Web UK supports small businesses with SEO services and practical technical improvements across Croydon, South London and Surrey. If your current supplier has left you unsure about website ownership, tracking or search performance, start with a website audit or contact us to discuss the specific issue. The useful first step is to find out what is actually happening, then decide what needs changing.
