Safer. Cleaner. Better.

Expert solutions designed to keep your family comfortable through every season.
  • Heating
  • Cooling
  • Plumbing

Experience the Mike Williams Difference

  • Trusted Service Since 1976

    From transparent pricing to respectful service and dependable workmanship, we stand behind every job with guarantees you can trust.

  • Same-Day Service You Need

    Get fast response times and expert repairs designed to restore your comfort as quickly as possible.

  • 100% Satisfaction Guaranteed

    Feel confident knowing we’ll make it right if you’re not completely satisfied with our work.

  • Skilled Technicians You Trust

    Enjoy cleaner, faster, and higher-quality service from trained experts who put your comfort first.

Reviews

Plumbing Services in Springfield, IL

Faster, Cleaner & Better Home Services Since 1976

For nearly five decades, Mike Williams Plumbing, Heating, Air Conditioning & Sewer has kept homes and small businesses across Springfield, Champaign, Bloomington, Decatur, and the surrounding communities running the way they should. Our motto hasn’t changed since day one: all home services should be faster, cleaner, and better. That standard has held through every call we’ve taken, every system we’ve installed, and every emergency we’ve answered at two in the morning.

Our contractors bring 180 years of combined experience to every job. We hold an A+ rating as an Accredited member of the Illinois Better Business Bureau, a relationship we’ve maintained since 1999, and we’ve been part of the Springfield Chamber of Commerce for decades. Across 144 reviews, we’ve earned a 4.6 out of 5 rating, with customers consistently noting our professionalism, clear communication, and fair pricing. Those aren’t claims we make about ourselves. They’re what our customers have written.

Every service we perform is backed by a 100% Satisfaction Guarantee. We don’t consider a job finished until you’re satisfied with the results. Our technicians travel in fully stocked trucks so most jobs can be completed on the first visit, not after a return trip for parts. We’re EPA-certified, licensed, and insured for HVAC installation and service, so every job meets code. When we’re in your home, we wear shoe covers, communicate clearly about what your system needs, and treat your space with the same care we’d want for our own. Call (217) 673-0758 for same-day or 24/7 emergency service.


Call (217) 673-0758 to schedule same-day service or request 24/7 emergency help for heating, cooling, and plumbing.

Financing Available

Ask us about financing options to help cover the cost of larger repairs or system replacements.

Learn About Financing

FRIENDLY EXPERTS YOU CAN COUNT ON

  • Austin K.

    HVAC Specialist

  • Brendan H.

    HVAC Specialist

  • Chris R.

    Advisor

  • Cole W.

    HVAC Specialist

  • Nathan F.

    Advisor

  • Jason H.

    HVAC Specialist

  • Dustin L.

    HVAC Specialist

  • Nick D.

    HVAC Specialist

  • Layke L.

    Plumber

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Plumbing Repairs, Emergencies & Installations

We respond to plumbing emergencies around the clock, including burst pipe repair and late-night sewer and drain cleaning. Most of the calls we get aren’t emergencies, though. They’re leaky faucets, running toilets, low water pressure, clogged drains, and water heater issues that are easy to put off until they’re not. We handle all of it, from routine fixture repairs and garbage disposal replacements to full sump pump installations, with the same first-visit completion standard we apply to every call.

Water heaters are one of the more consequential plumbing decisions you’ll make. When one fails, it disrupts hot water for showers, dishes, and laundry at the same time. We service and install tank, tankless, and heat pump water heater models. With 180 years of combined experience across dozens of makes and models, our technicians can assess whether repair or replacement makes more sense for your situation. With same-day availability, you’re not waiting days to find out.

We also serve local small businesses throughout Central Illinois. Plumbing downtime interrupts operations, and we bring the same reliability and professionalism to commercial calls that our residential customers have counted on since 1976.

Heating & Cooling in Central Illinois

Central Illinois winters push furnaces hard, and summers aren’t easier on cooling systems. When either fails, fast, reliable service isn’t a convenience. It’s essential. We handle the full range of HVAC needs, from repairs and maintenance to full system installations across all major makes and models. For installations in Springfield, the city requires a permit for furnace, air conditioning, heat pump, and water heater replacements. As a licensed contractor, we handle the permitting process on your behalf, which is one less thing to manage during an already stressful situation.

Our 24/7 emergency service covers heating, cooling, burst pipe repair, and after-hours sewer and drain cleaning, because a failed furnace in January or a burst pipe at midnight can’t wait until next week. Call (217) 673-0758 any time.

Maintenance That Pays for Itself

Reactive repairs are almost always more expensive than preventive ones. Our Priority Maintenance Club is built for homeowners who’d rather stay ahead of problems than scramble when something breaks. Members receive priority same-day scheduling, a 10% discount on all services, and three free safety inspections each year: two HVAC and one plumbing. Most manufacturers also require annual HVAC service to keep equipment warranties valid, and routine checks can catch small issues before they become costly repairs. The club covers both HVAC and plumbing, so one membership keeps your whole home covered.

Choosing a plumbing and HVAC company is ultimately a question of whether you can trust them to show up prepared, do the job right the first time, and be honest with you about what your home needs. That’s what Mike Williams Plumbing, Heating, Air Conditioning & Sewer has been doing in Springfield and across Central Illinois since 1976. If you’re ready to schedule service or want to learn more about the Priority Maintenance Club, call us at (217) 673-0758. Same-day and 24/7 emergency appointments are available, and every job we take is backed by our 100% Satisfaction Guarantee.

SERVICE YOU’LL FEEL  GOOD ABOUT

PROVIDING HONEST, DEPENDABLE SERVICE THAT KEEPS HOMEOWNERS COMFORTABLE, CONFIDENT, AND CARED FOR EVERY STEP OF THE WAY.
A couple standing close together in a cozy kitchen, each holding a mug.
5.0

Based on
100 reviews

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  • Yelp
  • Facebook
    "Dustin Was Great"
    Dustin, our technician, was great, was very quick and explained what was going on very well.
    Jeffrey Wilson
    "Mike Williams is solid"
    After the appointment, we went over the findings and potential future issues without pressure to solve a problem immediately.
    Ed Burke
    "Incredibly Professional and Personable"
    Dustin was incredibly knowledgeable and pinpointed the issue with my A/C system.
    Christina B.