Core Services
- Toilet repair
- Toilet installation
- Shower installation
- HVAC installation or replacement
- Gas line installation
- Sump pump repair
- Plumbing repair
- Garbage disposal installation
Questions and Answers
My thermostat isn't working right and my evaporator coil keeps freezing here in La Porte. What's the first thing I should check?
For La Porte homeowners, a frozen evaporator coil paired with thermostat issues is often related to airflow or refrigerant. First, check and replace your air filter if it's dirty, as restricted airflow is a common culprit. Ensure all supply vents are open and unblocked. If the problem persists, it's likely a refrigerant leak or a malfunctioning component that requires professional diagnosis. Our team can perform a thorough inspection of your HVAC system to identify the root cause and provide a reliable, lasting repair to keep your home comfortable year-round.
Do you offer maintenance plans for my HVAC and plumbing systems?
Yes, we provide scheduled maintenance services for both HVAC and plumbing systems. Regular maintenance, like tune-ups for your furnace and air conditioner or inspections of your water heater and sump pump, is key to preventing unexpected breakdowns and extending the life of your equipment. As a family-run business with over 34 years of experience, we believe proactive care is part of providing great service and value to our customers in La Porte County.
What's involved in your water purification system installation and maintenance?
Our full-service approach includes assessing your home's water quality, recommending the right purification or softening system, and performing a professional installation. We also handle ongoing maintenance, including system cleaning, filter changes, and salt delivery for softeners. This ensures your system operates efficiently, providing clean, soft water for your household while preventing scale buildup in your pipes and appliances.
Business Background
Simpson Mechanical is a family-owned and operated plumbing, heating, cooling, and water purification company serving La Porte County and the surrounding area. Founded on a commitment to the kind of honest, reliable service you'd want for your own family, owner Paul Simpson has been personally installing and repairing systems since starting his apprenticeship in 1988. For over 34 years, we've built our business on providing fair pricing, clear communication, and quality workmanship. Whether you need a new water heater installed, your furnace serviced before winter, or a water softener maintained, our team approaches every job with the care and expertise of a trusted neighbor. We're proud to be the local choice for comprehensive home comfort and plumbing solutions.
Business Location & Hours
| Mon: | 7:00 AM - 5:00 PM |
| Tue: | 7:00 AM - 5:00 PM |
| Wed: | 7:00 AM - 5:00 PM |
| Thu: | 7:00 AM - 5:00 PM |
| Fri: | 7:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |

























