Business Details
44 Years
experience
Emergency
services
Expert Plumbing, Heating & Cooling Services in Central Illinois
We are a local family-owned business that has been serving Central Illinois since 1982. Our founder, Les Dallas, instilled values of exceptional customer service that continue to guide our team of certified technicians. With 42 years of operation and 125+ years of combined experience, we specialize in plumbing, heating, and cooling solutions tailored to residential and commercial needs. Our approach emphasizes listening to clients, solving problems cost-effectively, and maintaining simplicity in all interactions. We pride ourselves on reliability, quick response times, and building long-term trust with clients through consistent, high-quality service delivery. 
Services
Plumbing Services
Heating & Cooling
New Construction
Emergency Repairs
System Installation
Details
- Year established: 1982
Highlights and features
- 42 years serving Central Illinois with proven expertise
- 125+ years combined experience among certified technicians
- 24/7 emergency service for urgent plumbing/heating needs
- Family-owned with personalized customer care approach
- Specialized in both residential and commercial solutions
What people say
Professional and experienced
Quick to respond
Excellent contractors
Trusted service provider
Reliable solutions
Services
Plumbing Services
We handle all plumbing needs from leak repairs to water heater replacements. Our licensed plumbers provide 24/7 emergency services, drain cleaning, gas line connections, and sewer system maintenance. With specialized equipment for trenching and corrodent pipe replacement, we ensure reliable water system functionality for residential and commercial properties.
Heating & Cooling
Our certified technicians service furnaces, air conditioners, and geothermal systems. We offer freon leak detection, ductwork installation, rooftop unit repairs, and seasonal system inspections. From emergency heating fixes to complete HVAC overhauls, we maintain optimal indoor climate control with energy-efficient solutions for homes and businesses.
New Construction
We design and install plumbing and HVAC systems for new residential and light commercial projects. Our team creates cost-effective plans for complete mechanical systems integration, ensuring code compliance and long-term efficiency. From initial design to final installation, we coordinate all aspects of mechanical infrastructure for new buildings.
People
Bill Shonk
Owner Plumbing Consulting & Sales
With 39 years in the plumbing and HVAC industry, Bill joined LD Mechanical in 1996 and obtained his plumbing license in 1997. He combines technical expertise with customer-focused solutions, balancing family time with outdoor activities.
Keith Robison
Owner HVAC Consulting & Sales
Keith brings 15 years of HVAC experience, rising from installer to co-owner. With an Associates degree in Mechanical/Electrical Technology, he specializes in system design while coaching youth sports and maintaining active community involvement.
Questions
What services does LD Mechanical offer?
We provide plumbing, heating, air conditioning, emergency repairs, new construction, and remodeling services for residential and commercial clients.
Are emergency services available?
Yes, we offer 24/7 emergency plumbing and HVAC services for urgent situations.
How experienced is your team?
Our technicians have 125+ combined years of experience with 42 years serving Central Illinois.
Do you handle commercial projects?
Yes, we service both residential and commercial properties including new construction and system maintenance.