Mars Plumbing & HVAC

Mars Plumbing & HVAC, located at 607 Vandalia St #200 in Collinsville, IL 62234, brings over 45 years of experience in plumbing, heating, cooling, and sewer services. Our team of licensed and insured technicians delivers top‑quality solutions and transparent pricing for both residential and commercial clients, whether you need emergency repairs or planned system upgrades.

We are specialists in A/C installation, furnace repair, and drain clearing and hydro jetting, offering the complete spectrum of HVAC and plumbing services. Every job is handled with a focus on efficiency, safety, and long‑term comfort, and our Partner Plus plan provides exclusive benefits like discounts, annual inspections, and same‑day service guarantees.

Our comprehensive services include:

– Professional A/C installation and ventilation systems, including mini‑splits and smart thermostats
– Reliable furnace installation and repair for all makes and models
– Expert drain clearing and hydro jetting to eliminate blockages and maintain clean sewer lines
– Water heater installation and repair, including energy-efficient tankless systems
– Gas line work, water softener installation, and sump pump service
– 24/7 emergency plumbing and HVAC support, always without hidden fees

Known for fast response times, honest communication, and up‑front pricing, Mars Plumbing & HVAC tailors every solution to your unique needs. From regular maintenance to complex emergency repairs, our family-owned company is dedicated to delivering reliable, energy‑efficient, and cost-effective results for every customer.

If you’re searching for a dependable company for A/C installation, furnace servicing, or comprehensive plumbing solutions, Mars Plumbing & HVAC is the top choice in Collinsville, IL. Contact us today to experience why we’re the local leaders in long‑term comfort and satisfaction.