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Website Development for HVAC Giant

Redefined HVAC Service Bookings With a High-Conversion Machine

We helped an HVAC and plumbing company turn their outdated, call-based site into a high-converting booking platform. Built on WordPress with ACF, it now loads in just 1.4 seconds driving trust, conversions, and a 230% rise in quality leads.

Case Study

Overview

A leading HVAC, plumbing, and air service company wanted to modernize its digital presence and stop losing potential leads through manual phone-based bookings.

Shrijan Tech partnered with them to build a conversion-optimized WordPress website powered by ACF, integrating a seamless online appointment scheduler and trust-driven design. The goal was simple  replace phone calls with clicks, boost conversions, and position the brand as a reliable, customer-first service provider. By focusing on UX clarity, quick booking flows, and visual trust signals, we transformed their digital identity into a high-performing lead-generation engine.

HVAC, Plumbing & Heating/Air Service Provider

Business

USA

Location

Key Challenges

Low Online Conversions

The client’s old website was outdated, lacked modern lead forms, and relied solely on phone calls causing drop-offs and missed opportunities.

Manual Appointment Handling

All bookings were managed manually over calls, resulting in scheduling conflicts, inefficiencies, and limited customer convenience.

Slow Website Performance

The legacy website took over 9 seconds to load, negatively impacting user engagement, bounce rates, and conversion potential.

Lack of Trust & Brand Perception

Outdated visuals, poor content structure, and lack of social proof made it difficult for new visitors to trust the brand for home services.

Solutions Provided

WordPress Website With ACF Integration

Developed a custom WordPress site using Advanced Custom Fields (ACF) for structured content management and easy scalability.

Online Appointment Scheduler

Integrated a fully responsive, calendar-based booking system allowing users to schedule HVAC or plumbing services directly reducing dependency on calls.

Performance Optimization

Rebuilt the frontend and optimized server-side performance, reducing page load time from 9 seconds to just 1.4 seconds through caching, CDN, and code optimization.

Conversion-Focused UX/UI Design

Redesigned the website with clear CTAs, service-focused landing pages, and trust elements like certifications, testimonials, and emergency contact banners.

Lead Tracking & Analytics

Connected Google Analytics, Tag Manager, and event tracking to monitor conversions, form submissions, and booking funnels in real time.

Performance & Security Hardening

Implemented caching, SSL, and anti-spam measures to ensure the platform remained secure, fast, and reliable under peak traffic.

Technology Stack

WordPress
PHP
JavaScript
HTML
CSS
Google Analytics
Google Tag Manager

Key Results

Load Time from 9s to 1.4s
Through full-site optimization, caching, and CDN setup, load times dropped by 84%, improving UX and boosting SEO rankings.
230% Increase in Online Bookings
The new booking system and performance improvements led to over twice the number of service requests compared to the previous site.
68% Boost in Lead Conversion
Optimized CTAs, faster load times, and stronger UX led to higher form completions and inquiries.
Reduced Manual Workload by 70%
Online scheduling automation minimized administrative overhead for the client’s internal team.
Enhanced Brand Trust
Refreshed visual design, visible certifications, and real-time responsiveness elevated brand credibility and user confidence.
Trusted Clients
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The new site feels like an extension of our business faster, smarter, and built for customers who want convenience. Our bookings doubled within weeks, and Shrijan Tech helped us bring that vision to life with precision and care.

Brand Manager

HVAC & Plumbing Services Company