A plumber website checklist comes down to one question: can a stressed homeowner on a phone find your number, see that you cover their area and trust you enough to call, all within a few seconds? The essentials are a tap-to-call number on every page, clear service and area information, license and insurance details where required, real job photos, a short quote form, fast mobile pages, a valid HTTPS certificate and consistent contact details backed by LocalBusiness schema.
The checklist works the same for HVAC contractors, electricians and other home service trades. Use it to audit an existing site or brief a web designer.
Key takeaways
- A plumber or contractor website has one main job: get a stressed homeowner to call or request a quote within seconds.
- Put a tap-to-call number, your service area and emergency availability at the top of every page on mobile.
- Show license, registration and insurance details where your trade and location require them, and back every claim with real job photos.
- Test speed, HTTPS, LocalBusiness schema and contact details with free tools after every website change.
1. The top of every page
The first screen on a phone decides whether someone stays. Check that it shows:
- Your business name and what you do, in plain words: "Plumbing and drain repair in [area]" beats a slogan.
- A tap-to-call phone number, coded as a
tel:link so one tap starts the call. - Emergency availability, if you offer it, with honest hours. "24/7" should only appear if someone really answers at 3am.
- A button to request a quote or book, for non-urgent work.
Avoid full-screen sliders, auto-playing video and pop-ups on mobile. They push the phone number down and slow the page.
2. Service pages, one per main job
Give each core service its own page, for example:
- Plumbing: leak repair, drain cleaning, water heaters, sewer lines, bathroom and kitchen plumbing.
- HVAC: AC repair, furnace or boiler repair, heat pump installation, maintenance plans.
- Electrical: panel upgrades, rewiring, EV charger installation, lighting, inspections.
Each page should say what the service involves, signs a customer might need it, whether you handle emergencies for it, how pricing works and how to book. Write it yourself in plain language. Manufacturer descriptions copied word for word appear on hundreds of other sites and add little.
Where you can, give price guidance: a call-out fee, "from" prices for common jobs, or what affects the price. Customers are more likely to call when they have a rough idea of cost.
3. Service area, stated clearly
Tell visitors which towns, cities, counties or postal codes you cover, on the homepage and a dedicated service area page. If you have pages for individual areas, each one needs genuinely local content, such as jobs you have done there or local issues you deal with, rather than the same text with a different town name swapped in. Our guide to service area business SEO explains how to build those pages without drifting into doorway spam.
4. License, registration and insurance
Customers want to know you are qualified, and in many places the law requires you to say so.
- Show license or registration numbers where your trade and jurisdiction require it. In California, for example, the Contractors State License Board says contractors must include their license number in all forms of advertising, including websites; see CSLB's advertising guidance. Rules differ by state, province and country, so check yours.
- List trade registrations that customers recognize where you work, such as gas safety or electrical competent person schemes, and link to the register so customers can verify them.
- State that you are insured, and offer proof on request.
- Only show badges you currently hold. Expired or unearned logos damage trust and can breach advertising rules.
5. Proof you do good work
- Real photos of your team, vans and completed jobs. Before-and-after shots of a tidy install say more than stock images of models in hard hats.
- Reviews from real customers, linked to your Google Business Profile or another independent source. Never write or edit reviews yourself, and do not add review star markup for your own business; Google's review snippet guidelines say such pages are ineligible for review stars.
- Warranties and guarantees, stated clearly with any conditions.
6. A quote form that people finish
Long forms get abandoned. Ask only for:
- Name, phone and email.
- Address or postal code, to confirm you cover it.
- What they need, in their own words.
- An optional photo upload, which helps you quote more accurately.
- Preferred contact time.
Say what happens next ("We'll call you back within two working hours") and make sure someone actually does it. Check that form notifications reach your inbox and do not land in spam; if they come from your domain, your SPF, DKIM and DMARC records need to authorize the sending service.
7. Fast pages on mobile
Many visitors are standing next to a problem with a phone in one hand. Test your homepage and top service pages with our page speed checker, which shows Google's Core Web Vitals and the biggest fixes. Google considers a Largest Contentful Paint of 2.5 seconds or less "good", along with responsiveness and layout stability targets explained on web.dev.
The usual speed problems on trade websites are oversized job photos uploaded straight from a phone, heavy page builder themes, and several chat, tracking and review widgets loading at once. Resize and compress photos before uploading, and remove scripts you no longer use.
8. A valid HTTPS certificate
A browser warning on a quote form stops people from sending it. Run your domain through our SSL checker to see whether the certificate is valid, which domain names it covers and how many days remain. Check again after any change of host, domain or DNS provider, because that is when renewals tend to break.
9. Consistent name, address and phone
Your business name, phone number and (if you show it) address should be identical in your website header or footer, contact page, schema and Google Business Profile. Old numbers on forgotten pages and slightly different trading names confuse customers and search engines. Our NAP consistency checker compares these details across your key pages and your schema.
If you use a call tracking number on the website, follow your provider's guidance so your main number remains the one in your schema and Business Profile.
10. LocalBusiness schema
Structured data helps search engines read your business details reliably. Schema.org has specific types such as Plumber, HVACBusiness and Electrician, which are better than the generic LocalBusiness. Add your name, phone, website, hours and the areas you serve using areaServed. Our Local Business Schema Generator builds the JSON-LD for you; test the live page after adding it, and keep the details identical to what the page shows.
11. Legal and accessibility basics
- Privacy policy explaining what you do with form data, as required by privacy laws in many places.
- Terms for quotes and cancellations where consumer law requires them. For example, some countries give consumers a cooling-off period for contracts agreed at their home.
- Accessibility: readable text, enough color contrast, labeled form fields and alt text on images, so every customer can contact you.
12. Measurement
Set up Google Search Console to see which searches bring people to your site and whether any pages have indexing problems. Count calls and form submissions each month, and ask every new customer how they found you. Without this, it is hard to tell whether a website change helped.
The checklist in one table
| Area | Check |
|---|---|
| Top of page | Name, what you do, tap-to-call, emergency hours, quote button |
| Services | One page per main service, price guidance |
| Area | Clear service area, genuinely local area pages only |
| Trust | License numbers where required, insurance, real photos, real reviews |
| Form | Five or six fields, promised response time, delivery tested |
| Speed | Mobile Core Web Vitals checked, photos compressed |
| Security | Valid HTTPS certificate covering all versions of the domain |
| Consistency | Same name, phone and address everywhere |
| Schema | Specific trade type with areaServed, tested |
| Legal | Privacy policy, quote terms, accessibility basics |
Once the website is in shape, the next gains usually come from responding faster to the leads it brings in. Our HVAC, plumbing and electrical automation page covers how intake, quote follow-up and reminders can run in the background.
Frequently asked questions
What should a plumber's website include?
A tap-to-call number on every page, your service area, a page for each main service, license and insurance details where required, real photos and reviews, a short quote form, a privacy policy and a valid HTTPS certificate. It should load quickly on a phone.
Do contractors need to show their license number on their website?
In some places, yes. California's Contractors State License Board, for example, requires the license number in all advertising, including websites. Rules vary by state, province and country, so check with your licensing authority.
Should I list prices on my plumbing website?
Where you can, yes. A call-out fee, "from" prices or an explanation of what affects the cost helps customers decide to call. If every job truly needs a visit to price, explain what the first visit involves and costs.
Is a template website good enough for a trade business?
It can be, if it is fast, mobile-friendly and lets you add real service pages, photos and schema. The design matters less than whether customers can find your number and trust you quickly.
How often should I check my website?
After every change, and at least every few months. Check speed, the HTTPS certificate, contact details, forms and that your service and license information is still current.
Sources
More guides for your industry
Free checklist (PDF)
Free heating, plumbing & electrical website checklist
29 practical checks for heating, plumbing & electrical: website speed and mobile, Google Business Profile and reviews, email security, booking and enquiry handling, and AI search visibility. Each one says why it matters, and many link to a free tool that checks it.
Written by the MakeItFlow team
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