301 REDIRECTS FOR PLUMBING WEBSITES. DON'T LET OLD LINKS DIE.

Here's something that happens all the time.

A plumber gets a new website built. New design, new content, new everything. Looks great. Works great.

But the old URLs? Gone. Dead. 404 errors everywhere.

That blog post that was ranking on page one? 404.

The service page that 3 directories link to? 404.

The URL on your Google Business Profile? 404.

insert sound of SEO rankings flushing down the toilet

All that SEO juice you built up over years? Wasted. Because nobody set up redirects.

What the Hell Is a 301 Redirect?

A 301 redirect is like mail forwarding for your website.

When you move to a new house, you tell the post office to forward your mail to your new address. A 301 redirect does the same thing for web pages.

Old URL goes here. New URL goes there. Anyone (or any search engine) that visits the old URL automatically gets sent to the new one.

No error messages. No dead ends. No lost visitors.

And here's the important part: a 301 redirect transfers about 90 to 95% of the SEO value from the old URL to the new one. So if your old page had backlinks, authority, and rankings... all of that gets passed to the new page.

Without a redirect? That value just... disappears. Poof. Gone.

When You Need 301 Redirects

When you rebuild your website and URLs change. This is the most common scenario. Your old site had `/services/drain-cleaning` and your new site has `/drain-cleaning-dallas`. Without a redirect, anyone visiting the old URL gets a 404.

When you delete a page. If you had a blog post or service page that no longer exists, redirect it to the most relevant remaining page.

When you merge pages. Consolidating two similar service pages into one? Redirect the old URL to the surviving page.

When you change your domain name. Moving from `smithplumbing.com` to `smithplumbingdallas.com`? Every single old URL needs to redirect to the equivalent new URL.

When you fix URL structures. Cleaning up messy URLs like `/page?id=47` to clean ones like `/water-heater-repair`? Redirect the old to the new.

The Real Cost of Ignoring This

Let me tell you about a plumber in San Antonio who learned this the hard way.

He had a WordPress website for 4 years. It had 15 blog posts, 8 service pages, and about 40 backlinks from local directories, Yelp, BBB, and other sites.

He hired a new web designer to rebuild the site. The designer built a beautiful new website on a different platform. New design. New URL structure. And... zero redirects.

Here's what happened:

1. All 40 backlinks now pointed to 404 pages. The SEO value from those links? Gone.
2. His Google rankings dropped from page 1 to page 3 for his main keywords within 2 weeks.
3. His organic traffic dropped 65% in the first month after launch.
4. His Google Business Profile link was broken for 3 weeks before anyone noticed.

It took him 6 months to recover to where he was before the rebuild. Six months of lost rankings, lost traffic, and lost leads.

All because nobody set up redirects.

A 5-minute task that would've prevented 6 months of pain.

How to Set Up 301 Redirects

The technical process depends on your platform, but here are the basics.

### WordPress

Install a plugin like Redirection (it's free). Go to Tools, then Redirection. Add your old URL as the source and your new URL as the target. Done.

Or add redirects manually to your `.htaccess` file:

``` Redirect 301 /old-page-url /new-page-url ```

### Squarespace

Go to Settings, then Advanced, then URL Mappings. Add:

``` /old-url -> /new-url 301 ```

### Custom/Static Sites

If your site runs on a server like Nginx or Apache, redirects go in the server configuration files. Your developer should know how to do this. If they don't... that's a red flag.

### Any Platform

Many hosting providers (like Cloudflare, Netlify, Vercel) have redirect rules you can set up in their dashboard. No coding required.

The Redirect Checklist for Website Rebuilds

If you're getting a new website built, demand that your web designer handles these redirects. Print this list and hand it to them.

Before the new site launches:

1. [ ] Crawl the old site and document every URL (use Screaming Frog, free up to 500 pages)
2. [ ] Map each old URL to its equivalent new URL
3. [ ] Set up 301 redirects for every changed URL
4. [ ] Update your Google Business Profile link
5. [ ] Update your Yelp, BBB, Angi, and other directory listings
6. [ ] Update social media profile links

After the new site launches:

1. [ ] Test every redirect (visit old URLs and make sure they forward correctly)
2. [ ] Check Google Search Console for new 404 errors
3. [ ] Monitor organic traffic for drops over the next 2 to 4 weeks
4. [ ] Submit updated sitemap to Google Search Console

If your web designer doesn't do this stuff... they're not doing their job. Period.

Custom 404 Pages (Your Safety Net)

Even with perfect redirects, some visitors will end up on 404 pages. Maybe they misspelled a URL. Maybe a social media post linked to a page that never existed.

When that happens, your 404 page should be helpful. Not the default "Page Not Found" with nothing else.

A good [404 page](/blog/plumber-website-404-page) for plumbers includes:

1. A friendly message: "Oops! This page doesn't exist. But we're still here to help."
2. Your phone number (click-to-call)
3. A link back to your homepage
4. Links to your most popular service pages
5. A search bar (if your site has one)

Think of your 404 page as a safety net. When someone falls through the cracks, catch them and point them in the right direction.

Don't just show a dead end. Show them the next step.

The 404 Audit: Find Your Broken Links

Here's a quick exercise. Go to Google Search Console. Click "Pages" in the left menu. (Don't have it set up? Read our Search Console setup guide.) Look for "Not found (404)" in the list.

If you see URLs listed there, those are pages that Google tried to visit and couldn't find. Each one is a potential lost visitor. A potential lost lead. A potential lost job.

Now check each URL. Is it something that should redirect somewhere? Fix it.

No 404 should exist without a plan. Either redirect it, fix it, or ensure your 404 page catches the visitor and keeps them on your site.

Don't Let Your Past Help You Lose Future Business

Your old website's URLs might not seem important. They're old. You've moved on.

But those URLs have history. They have backlinks. They have authority. They might even still be showing up in Google search results.

When someone clicks an old link and gets a 404, you just lost a customer. They don't go searching for your new URL. They hit the back button and call someone else.

301 redirects preserve everything you've built and point it toward your future.

Need help setting up redirects? Or want a website rebuild that handles all of this properly from day one? Get a free website audit and we'll identify every broken link and missed redirect on your current site.

Check our pricing. We handle redirects on every website we build. Because losing your hard-earned SEO value is not an option.

P.S. Ask your web designer this question: "When we launch the new site, are you setting up 301 redirects for all the old URLs?" If they say "What's a 301 redirect?"... run. Seriously. Come talk to us instead.