If your plumbing business phone is quieter than it should be, there is a good chance a competitor is sitting above you in Google and pulling calls that should be yours. The Map Pack alone captures roughly 42% of local clicks, which means whoever owns those top three spots is winning a meaningful share of the market before anyone even scrolls down.
The fix is not guessing what they are doing right. It is knowing. A structured SEO competitor analysis tells you exactly which businesses are outranking you, why they are winning, and where they are vulnerable. Then you build a plan around that information instead of throwing money at tactics that do not address the actual gap.
This guide walks through the full process in plain terms: who to analyze, what to look for across their Google Business Profile, website, keywords, and backlinks, and how to turn what you find into a priority list that produces ranked positions and booked jobs. No agency jargon, no vague advice. Just a repeatable process a plumbing owner or their marketing contact can run without a consultant holding their hand.
Plumbing leads are heavily phone-driven. Industry benchmarks put 40 to 70% of home service leads coming in by phone, which means your visibility in local search directly shapes your call volume. The businesses ranking above you are not smarter. They just started earlier or were more systematic. This process closes that gap.
Step 1: Identify Your Real SEO Competitors
Before you analyze anyone, you need to know who you are actually competing against. This is not the same as knowing who you think of as your rivals. Your real SEO competitors are whoever Google is showing when your prospective customers search for plumbing services in your area.
Open an incognito browser window and search your core service terms one at a time. Try searches like “emergency plumber [your city],” “water heater replacement [your city],” and “drain cleaning [your city].” Write down every business that appears in the Map Pack and the top organic results for each search. Do this across at least four or five different service terms before drawing any conclusions.
As you do this, separate Map Pack results from organic results. A national directory like Angi or HomeAdvisor may rank organically for plumbing terms in your city, but it is not a local Map Pack competitor you can displace the same way you would a local plumbing business. Directories are worth noting because they affect which leads reach you directly versus going through a paid lead platform, but they require a different response than competing against a local shop.
Once you have run through your searches, look for businesses that appear consistently across multiple terms. A plumber showing up in the Map Pack for emergency calls, water heater work, and drain cleaning is more entrenched than one that only appears for a single term. Build a short list of three to five local plumbing businesses that show up repeatedly. These are the ones worth analyzing in depth.
Pay particular attention to any competitor appearing in both the Map Pack and the organic results below it. Businesses that do both have stronger overall authority and represent a higher bar to clear. They are also the ones capturing the most real estate on the page, which compounds their call volume advantage.
Success indicator: You have a named list of three to five local plumbing competitors with their website URLs and Google Business Profile links recorded. If you cannot name them specifically, go back and run the searches again.
Step 2: Audit Their Google Business Profiles
The Google Business Profile is the most direct lever for Map Pack rankings, and it is also the easiest place to find gaps you can close quickly. Pull up each competitor’s GBP and work through the same checklist for each one.
Start with reviews. Check the total review count, the average star rating, and how recently they received reviews. A competitor with 180 reviews and a 4.7 average who got three new reviews last week is in a completely different position than one with 40 reviews and a 4.8 average whose last review came in four months ago. Review velocity matters as much as the total count, and most owners miss this because they fixate on the star rating.
Check whether competitors respond to reviews, both positive and negative. Regular responses signal active profile management to Google and build trust with prospective customers reading the profile. If a competitor responds to every review and you respond to none, that is a visible gap.
Next, look at profile completeness. Are their services listed individually? Do they have a complete service area defined? Are business hours accurate and fully filled in? Check their photo count and when the most recent photos were uploaded. Profiles with regular photo activity tend to signal active management, and Google rewards that signal in local rankings.
Check their primary GBP category. For plumbing businesses, “Plumber” as the primary category is the most direct signal for Map Pack placement on plumbing searches. If a competitor has “Plumber” as primary and your profile uses something more generic, that is a quick fix on your end with direct ranking implications.
Build a simple comparison table as you go. List each competitor across the top and your own GBP in the final column. Rows should cover review count, most recent review date, response rate, primary category, number of photos, and a rough completeness score. When you can see your profile next to theirs in the same table, the gaps become obvious.
Success indicator: You have a comparison table showing each competitor’s review count, recency, response rate, and profile completeness against your own GBP numbers. The table tells you at a glance where you are behind and by how much.
Step 3: Analyze Their Website Structure and On-Page SEO
A competitor’s website structure tells you a lot about how seriously they are approaching local SEO. Visit each site and work through a consistent set of questions so you can compare them fairly.
The first thing to look for is dedicated service pages. Does “water heater repair” have its own page with its own title, heading, and content, or is it a bullet point on a generic “services” page? Competitors with individual pages for each service they offer have a structural advantage because Google can match those pages to specific search queries. If a competitor has standalone pages for drain cleaning, slab leak detection, tankless water heater installation, and repiping while your site lumps everything into one services page, they will outrank you on every one of those specific searches.
Check their page titles and H1 headings. A title like “Water Heater Repair in Lancaster, PA | Smith Plumbing” is deliberately targeting that search term. If your pages use titles like “Services” or “What We Do,” you are leaving ranking opportunities on the table that a few hours of on-page work could recover.
Look at their location pages. Plumbing companies serving multiple towns often build individual pages for each city or township in their service area. If a competitor has a dedicated page for every town you serve and you have one generic service area page, they will outrank you in those towns on nearly every search. This is one of the most common structural gaps in local plumbing SEO and one of the most actionable to fix.
Run each competitor’s site through Google PageSpeed Insights, which is free. Plumbing leads are heavily phone-driven, and a slow-loading mobile site loses calls before the customer ever reads your content. If a competitor’s mobile site loads in two seconds and yours takes seven, they are converting more of the same traffic you are both trying to capture.
Finally, note trust signals. License numbers displayed prominently, years in business, service guarantees, and recognizable certifications like manufacturer authorizations all affect whether a visitor picks up the phone. These are not direct ranking factors, but they shape conversion rates, and a competitor with strong trust signals is harder to beat even when you outrank them.
Success indicator: You have a list of which service pages and location pages each competitor has that you do not. This is your content gap list, and it gives you a clear build order for new pages.
Step 4: Dig Into Their Keyword Targeting
Knowing which keywords your competitors are ranking for tells you where the traffic is going and where you have an opening. You do not need an expensive tool to start. Google Search Console shows you what your own site ranks for, and free tiers from Ubersuggest or Semrush’s free version let you look up competitor domains and see their top-ranking pages and keyword estimates.
For plumbing specifically, focus your analysis on three keyword categories rather than trying to review everything at once.
Emergency and urgent terms: Searches like “24 hour plumber [city]” or “emergency plumber open now [city]” carry the highest urgency and typically convert faster than any other plumbing keyword. A competitor who owns these terms is capturing customers at the exact moment they are ready to call. Note which competitors rank for these and how strong their pages are.
Service-specific terms: Searches like “slab leak detection [city],” “trenchless sewer repair [city],” or “tankless water heater installation [city]” often indicate higher-ticket jobs. These are not commodity searches. Someone looking for slab leak detection has a specific, expensive problem and is looking for a specialist. Competitors ranking for these terms are pulling higher-value calls.
Problem-based terms: Searches like “why is my water pressure low” or “water heater making noise” attract homeowners earlier in the decision process. Competitors who publish helpful content around these questions build visibility with people who are not yet in emergency mode but will need a plumber soon. This is where blog content and FAQ pages earn their keep.
Check whether competitors are targeting seasonal terms. Frozen pipe and burst pipe content performs in late fall and winter. Sump pump and sewer backup content performs in spring. Water heater content is relatively consistent year-round. Competitors who publish seasonal content ahead of those windows capture traffic when it matters most. If a competitor published a “how to prevent frozen pipes” article in October and you have nothing like it, they are getting calls in January that you are not.
A common mistake here is chasing high-volume generic terms and ignoring lower-volume, high-intent searches. “Emergency plumber open now [city]” may have lower monthly search volume than “plumber [city],” but the person running that search is ready to call someone in the next ten minutes. Volume is not the same as value.
Success indicator: A prioritized keyword gap list sorted by likely conversion value, not just search volume. Emergency terms first, then high-ticket service terms, then problem-based content opportunities.
Step 5: Evaluate Their Backlink Profile
Backlinks from credible local sources remain a meaningful ranking factor for local SEO. You do not need to build hundreds of them, but you do need to understand where your competitors are getting theirs and whether you are missing obvious opportunities.
Use Ahrefs’ free backlink checker or Moz’s Link Explorer to look up each competitor’s domain and see who links to them. You are not trying to replicate every link they have. You are looking for patterns and attainable sources you are not currently using.
For plumbing businesses specifically, look for these link categories as you review competitor profiles.
Local civic sources: Chambers of commerce, city or county contractor lists, and neighborhood association resource pages. These links carry local authority signals that matter for Map Pack rankings specifically.
Trade and industry sources: Home builder association member directories, real estate agent resource pages, and plumbing-specific trade associations. A plumber listed on a local home builders association website has a link that a competitor without that membership cannot easily replicate.
Local press: If a competitor was covered in a local news story about a community project or extreme weather response, that coverage typically includes a link. Note these even if you cannot replicate the exact situation, because it tells you they have invested in local visibility beyond just their website.
Directory citations: The Better Business Bureau, Angi, HomeAdvisor, Yelp, and plumbing-specific associations are standard. Competitors listed in directories you are not in have a citation advantage. Note the difference between a clickable backlink and a citation. Citations, meaning your business name, address, and phone number listed consistently across directories, matter for local SEO even when there is no clickable link. Inconsistent NAP information across directories actively hurts your rankings, so this is worth auditing for yourself as well.
Do not try to build every link at once. Focus on the ones that are genuinely attainable in the next 90 days: local directories you are not in, chamber membership if you are not already a member, supplier partner pages, and any local press opportunities you can create.
Success indicator: A list of ten to fifteen link and citation sources your top competitors have that you are missing, ranked by how quickly you can realistically acquire them.
Step 6: Score the Competitive Gap and Set Priorities
By this point you have real data across four dimensions: GBP strength, website structure, keyword targeting, and backlinks. The next job is deciding what to work on first, because trying to fix everything simultaneously produces nothing.
Use a simple scoring approach. For each competitor, rate your gap on each dimension as small, moderate, or large. Be honest. If a competitor has 200 reviews and you have 30, that is a large gap. If they have 15 location pages and you have three, that is a large structural gap. The scoring does not need to be precise. It needs to be directionally accurate so you can sequence your work.
Once you have scored the gaps, think about which ones have the fastest path to impact.
GBP gaps are often the fastest to close and have the most direct Map Pack impact. Improving your review velocity, completing your profile, adding photos regularly, and fixing your primary category can produce ranking movement within weeks. If your GBP is significantly weaker than your competitors’, start here.
Website structure gaps take longer to close but have compounding value. A well-built service page targeting “tankless water heater installation [city]” can rank and generate calls for years. Building out missing service pages and location pages is a medium-term investment with durable returns.
Keyword and content gaps can be addressed with a focused content calendar. Prioritize emergency terms and high-ticket service terms first, then add seasonal content and problem-based articles over time.
Backlink gaps take the most sustained effort and should be worked on consistently in the background rather than in bursts. Set a goal of acquiring two to three quality local links per month rather than trying to build twenty links in a week.
For most plumbing businesses, the priority order is GBP first, website structure second, content third, and backlinks as an ongoing background effort. This reflects where the fastest Map Pack gains typically come from, though your specific situation may shift that order based on where your gaps are largest.
Success indicator: A written priority list with the top three actions you will take in the next 30 days, based on where your gap is largest and the fix is most attainable. Written down, not just in your head.
Turning This Into a Repeatable Advantage
A competitor analysis is not a one-time project. Competitors update their sites, earn new reviews, build new pages, and publish new content. Running this process quarterly keeps your strategy current and prevents you from being caught off guard by a competitor who has quietly been building while you were focused elsewhere.
Track your Map Pack position for your core terms monthly. Tools like Local Falcon and BrightLocal offer local rank tracking that shows you where you appear in the Map Pack across your service area, not just at a single location. If you drop, you will know before you feel it in your call volume. That lead time is worth a lot.
Here is a quick-start checklist to keep this process organized each time you run it.
1. List three to five real local competitors by running incognito searches on your core service terms.
2. Compare GBP review count, recency, and profile completeness against your own profile.
3. Audit competitor service pages and location pages to identify structural gaps on your site.
4. Pull their top-ranking keywords using a free tool and sort your gaps by conversion value.
5. Check their backlink sources and identify ten to fifteen attainable links or citations you are missing.
6. Score your gaps across all four dimensions and write down your top three priorities for the next 30 days.
The businesses ranking above you are not operating with some secret advantage. They are just more systematic. This process, run consistently, closes that gap over time. Local SEO for home services typically takes 12 months or more to reach its full cost-per-lead potential, but the Map Pack gains from GBP work often show up much sooner.
If you want to see what this would look like for your specific market, including which competitors are strongest and where your fastest opportunities are, if you want to see what this would look like for your business, Clicks Geek has built SEO strategies for plumbing companies across all 50 states. No lock-in contracts, and the first conversation costs nothing.