Local services & programmatic SEO
AAA Plumbing and Heating
Programmatic SEO Next.js site for a UK plumbing brand—dynamic service pages, local guides, and a Supabase-backed visitor audit dashboard.

Background & Context
Regional home-service companies win when high-intent local searches convert—boiler repair in a specific town, emergency plumber near a postcode. Manually authoring hundreds of near-duplicate pages does not scale and usually drifts out of date. AAA Plumbing and Heating (Gas Safe, Berkshire & Middlesex) needed coverage across towns and service types without a content sweatshop, plus visibility into which sessions actually reach a call.
Tekvers shipped a Next.js App Router marketing and SEO system: typed service and guide registries, blog posts, chunked sitemaps, llms.txt surfaces for AI crawlers, JSON-LD trust markup, and phone-led CTAs (07459 646929). Alongside the public site, a password-protected admin audit dashboard on Supabase PostgreSQL records visitor sessions, funnel steps, and call-intent events—so the business can see which SEO pages drive real phone actions.
This is not a booking or CRM SaaS. Conversion is phone-first. Marketing content lives in TypeScript/data files, not a headless CMS. Admin auth is a shared password cookie—appropriate for a single-operator audit console, not multi-user SaaS identity.
The Challenge
A regional plumbing and heating business needed rankable service and location pages at scale, trustworthy NAP/phone CTAs, and operational visibility into call-funnel sessions—without building a full CMS or online booking platform.
The Solution
AAA Plumbing and Heating: Programmatic SEO Next.js site for a UK plumbing brand—dynamic service pages, local guides, and a Supabase-backed visitor audit dashboard. Scalable local presence across Berkshire and Middlesex without hand-built page sprawl. Tekvers delivered a maintainable local services & programmatic seo system for AAA Plumbing and Heating using Next.js, TypeScript, Tailwind CSS, Framer Motion, with phased rollout, operator workflows, and documentation suited to long-term ownership.
Our Approach
Typed local content model
Services (`src/lib/services.ts`), guides registries, keyword/local guides, location data, and blogs live as typed modules and `data/` combination exports (~1,000 service×keyword rows). New coverage ships as data, not one-off page builds.
Programmatic generation + crawl hygiene
App Router routes for `/services/[slug]`, `/guides/[slug]`, and `/blogs/[slug]`; sitemap index with core and keyword chunks; middleware 308 redirects for legacy guide URL shapes; `X-Robots-Tag: noindex` on admin and non-production hosts.
Visitor audit on Supabase
Cookie consent + client beacon post events into `audit_events` and `visitor_sessions` (RLS on, service-role writes). Funnel steps track landing → browse → service → guide → contact → call; the admin UI surfaces qualified journeys and SEO category snapshots.
What We Delivered
- Next.js App Router marketing/SEO architecture for AAA Plumbing and Heating
- Nine plumbing/heating service pages (boiler, emergency, bathrooms, landlord certificates, and more)
- Programmatic guides from keyword and local registries
- Blog index/detail surfaces seeded in TypeScript
- Chunked sitemaps, robots/manifest, JSON-LD organization and breadcrumbs
- `llms.txt` / `llms-full.txt` discovery endpoints
- Consent banner, client audit beacon, and password-protected `/admin/audit` dashboard
- Supabase PostgreSQL schemas for `audit_events` and `visitor_sessions`
Outcomes & Impact
- Scalable local presence across Berkshire and Middlesex without hand-built page sprawl
- Phone-led conversion paths with NAP consistency and structured data
- Operator visibility into sessions that reach call CTAs
- Expansion path for new towns/keywords as data rows, not redesigns
AAA Plumbing covers towns and services programmatically—and can see which pages push visitors toward a call. Tekvers turned SEO scale into a data problem and added a lean Supabase audit layer so organic growth is measurable, not guessed.
Technology Stack
Services Delivered
Related Case Studies
Guides & articles from this niche
Planning a similar platform? Share your scope and we will map architecture, delivery phases, and a realistic timeline.