Niko MoustoukasNiko Moustoukas·26 May 2026

Property Website Maintenance: What Needs Checking Every Month

Property Website Maintenance: What Needs Checking Every Month

Quick Summary

Estate agent websites are more dynamic than most business sites, with CRM feeds processing hundreds of listing changes each month, each capable of introducing broken links, orphaned pages, and data errors that accumulate unnoticed. This article sets out a monthly maintenance routine across five areas: security and software updates, page speed checks against Core Web Vitals thresholds, content and listing review, SEO health monitoring via Google Search Console, and a lead generation audit that includes submitting test forms. The case for not skipping the routine is illustrated by two real examples: an agent who ran on an expired SSL certificate for three weeks, and one who lost an estimated 15 to 20 leads when a valuation form broke undetected for 11 days.

A property website is not something you build once and forget about. Estate agent websites change constantly as listings are added and removed, and without regular maintenance, problems accumulate. Broken links, outdated content, security vulnerabilities, and slow page speeds all erode your search rankings and conversion rates over time. A monthly maintenance routine takes a few hours and prevents small issues from becoming expensive problems.

Why do estate agent websites need monthly maintenance?

Property websites are more dynamic than most business sites. Every new listing, price change, and status update creates potential for broken links, orphaned pages, and inconsistent data. A typical estate agent website processes hundreds of listing changes per month through CRM feeds, and each change can introduce errors.

Beyond listings, the technical foundations of your website require attention. Software updates, security patches, SSL certificate renewals, and hosting performance all need monitoring. An agent in Kent discovered their website had been running on an expired SSL certificate for three weeks, causing browsers to display a "Not Secure" warning. They estimated it cost them dozens of leads before the issue was spotted.

What should your monthly maintenance checklist include?

Break your maintenance into five categories and work through each one systematically.

CategoryTime RequiredFrequency
Security and software updates30 minutesMonthly
Performance and speed checks20 minutesMonthly
Content and listing review45 minutesMonthly
SEO health check30 minutesMonthly
Lead generation audit20 minutesMonthly

The total time commitment is around two and a half hours per month. You can do this yourself, delegate it to a team member, or have your web agency handle it as part of a support agreement.

What security checks should you run every month?

Security is the highest priority because a compromised website can lose client data, damage your reputation, and result in Google blacklisting your site entirely.

Monthly security checklist:

  1. Update your CMS and plugins: If you are on WordPress, update core, themes, and all plugins to their latest versions. Outdated software is the number one cause of website hacks
  2. Check your SSL certificate: Verify it is valid and not expiring within the next 30 days. Use an online SSL checker to confirm
  3. Review user accounts: Remove any accounts for staff who have left and ensure all active accounts use strong passwords
  4. Check for malware: Run a scan using Sucuri SiteCheck or a similar tool to detect any infections
  5. Verify backups: Confirm that your automated backup system is running and that you can restore from the most recent backup
  6. Review login attempts: Check for any unusual login activity that might indicate a brute force attack

If your website stores any client data (enquiry forms, valuation requests, newsletter signups), you have a legal obligation under UK GDPR to keep that data secure. Regular security maintenance is not optional.

How do you check and improve page speed?

Page speed directly affects both user experience and search rankings. Property websites are particularly vulnerable to speed issues because of large image galleries, embedded maps, and third-party scripts.

Monthly speed checklist:

  1. Run PageSpeed Insights on your homepage, a property listing page, and your valuation page. Record the scores and compare them to last month
  2. Check Core Web Vitals in Google Search Console. Look for any pages that have moved from "Good" to "Needs Improvement" or "Poor"
  3. Review new images: Ensure any images added in the last month are properly compressed and served in WebP format
  4. Check third-party scripts: Have any new widgets, tracking pixels, or integrations been added? Each one impacts load time
  5. Test on mobile: Load your site on an actual mobile device over a 4G connection, not just on your office Wi-Fi

Target scores:

MetricGoodNeeds WorkPoor
Largest Contentful Paint (LCP)Under 2.5s2.5 to 4.0sOver 4.0s
Cumulative Layout Shift (CLS)Under 0.10.1 to 0.25Over 0.25
Interaction to Next Paint (INP)Under 200ms200 to 500msOver 500ms

If any key page scores below these thresholds, investigate and fix the issue before it affects your rankings.

What content should you review each month?

Outdated content damages trust and wastes SEO equity. Property websites accumulate stale content quickly because the market moves fast.

Monthly content checklist:

  1. Remove sold and let properties that are still showing on your website (unless you deliberately display them as evidence of activity)
  2. Check for broken links using a tool like Screaming Frog or the free Broken Link Checker
  3. Update any date-specific content: If your homepage says "Spring 2025 market update", change it
  4. Review your team page: Remove anyone who has left and add anyone who has joined
  5. Check that your opening hours and contact details are correct across the website, Google Business Profile, and directory listings
  6. Review your latest blog posts for accuracy. Market data, interest rates, and stamp duty thresholds change regularly
  7. Update your homepage with fresh testimonials, recent sales, or seasonal messaging

Pay particular attention to pages that rank well in Google. If a ranking page contains outdated information, Google may demote it in favour of more current content from a competitor.

What SEO checks matter each month?

Monitoring your SEO health monthly allows you to catch issues early and capitalise on opportunities before your competitors.

Monthly SEO checklist:

  1. Check Google Search Console for crawl errors, manual actions, and security issues
  2. Review your indexing status: Are new pages being indexed? Are any important pages being excluded?
  3. Monitor keyword rankings for your top 10 to 20 target keywords. Note any significant changes
  4. Check for duplicate content: CRM feeds sometimes create duplicate listing pages with different URLs
  5. Verify your XML sitemap is up to date and includes all current pages
  6. Review backlinks: Use Ahrefs or Search Console to check for any toxic or spammy links pointing to your site
  7. Track organic traffic trends month over month. A sudden drop can indicate a technical issue or algorithm update

Set up automated alerts in Google Search Console for any critical issues. This ensures you are notified immediately rather than discovering a problem during your monthly check.

How do you audit your lead generation each month?

Your website exists to generate leads, so checking that every lead capture mechanism is working properly should be a non-negotiable monthly task.

Monthly lead generation checklist:

  1. Submit a test enquiry through every form on your site and verify it arrives in your inbox and CRM
  2. Complete a test valuation using your online valuation tool to ensure the full flow works
  3. Click your phone number on mobile to verify the tel: link is correct
  4. Check your live chat widget is loading and connected
  5. Review your call-to-action buttons: Are they all linking to the correct pages?
  6. Verify email marketing integrations: Are new subscribers being added to the correct lists?
  7. Check third-party integrations: Property feeds, CRM connections, and portal uploads

An agent discovered during a monthly audit that their valuation form had been broken for 11 days due to a plugin update. They estimated that failure cost them approximately 15 to 20 leads. A monthly check would have caught it; a weekly check of critical forms would have been even better.

Should you handle maintenance yourself or outsource it?

The answer depends on your technical confidence and available time.

ApproachProsCons
In-houseNo ongoing cost, immediate actionRequires technical knowledge, time
Web agency retainerExpert handling, regular reportingMonthly cost (typically £100 to £300)
Hybrid (you check content, agency handles technical)Balanced approachRequires coordination

For most estate agents, a web agency retainer that covers security updates, performance monitoring, and technical maintenance is the most reliable option. You can handle content reviews and lead generation audits internally since these require business knowledge rather than technical skills.

What should you check on your website today?

Start with the three most critical checks right now. First, submit a test enquiry through your main contact form and your valuation tool to confirm they are working. Second, load your homepage on your mobile phone and time how long it takes to become usable. Third, check your SSL certificate is valid by looking for the padlock icon in your browser. If any of these three checks reveal a problem, fix it immediately. Each one directly affects your ability to generate leads today.

Niko Moustoukas
Niko Moustoukas

Niko has spent the last 10+ years helping businesses grow through better digital experiences, with a focus on performance, usability and conversion. With Property Wave, he brings that experience into the property sector, helping agents and property brands attract more enquiries and get more from their websites.

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