Professional HVAC Contractor Serving Casco, MI
Casco residents call S&P Heating for furnace repairs in the winter and AC work in the summer. Our technicians get out fast, diagnose the actual problem, and fix it without pushing parts or upgrades you do not need. We have worked in this area for years and know what these homes typically need.

What Should You Expect When You Work with Us?
When your home’s comfort is on the line, you need a team that delivers results fast. At S&P Heating, we’re proud to be Casco’s go-to HVAC contractor for everything heating and cooling. Whether it’s a quick AC repair, a full furnace installation, or improving your indoor air quality, our team brings the skill, tools, and attitude to get the job done right. For top-rated HVAC service in Casco, MI, you’ve found your best HVAC contractor.
Our Expertise in Keeping You Comfortable

Tailored Heating and Cooling Services for Your Community
Heating and Cooling Services in Casco, MI
S&P Heating LLC handles complete heating and cooling services for homes and small businesses throughout Casco. Many older homes in the area struggle with uneven airflow, rising utility bills, or aging HVAC systems that cannot keep up with Michigan weather. Our team checks the full system to find the real problem instead of pushing unnecessary replacements.
We work on furnaces, air conditioners, heat pumps, thermostats, ductwork, and indoor comfort systems. Homeowners often call us before winter because their furnace cycles too often or produces weak airflow. During summer, frozen AC coils and low refrigerant are common issues we repair across Casco neighborhoods.
Every service visit includes a clear explanation of the problem and practical recommendations. Free consultations help customers understand repair and replacement options without pressure.


AC Repair Service in Casco
Hot and humid summers in Casco can place heavy strain on air conditioning systems. If your AC is making loud noises, leaking water, blowing warm air, or failing to cool certain rooms, fast repairs can prevent larger system damage.
Our technicians diagnose AC problems quickly and carry common replacement parts for faster service completion. Many local homeowners contact us after noticing sudden energy bill increases or weak cooling during high temperatures near Lake St. Clair.
We repair most major HVAC brands and focus on long-term system performance. If a repair is no longer cost-effective, we explain replacement choices honestly and help customers compare options that fit their home size and budget.
Emergency cooling service is also available for urgent situations.
Furnace Repair and Heating Solutions
Casco winters demand dependable heating systems. A failing furnace can quickly become a serious problem during freezing temperatures. S&P Heating LLC provides furnace repair services for gas furnaces, electric systems, and heating units that stop working unexpectedly.
Signs your furnace may need service include strange smells, uneven heating, constant cycling, yellow pilot flames, or higher heating bills. Our licensed and insured technicians inspect the system carefully and explain the issue before starting repairs.
Many homeowners contact us for preventative maintenance before winter arrives. Seasonal inspections help reduce breakdown risks and improve heating efficiency during colder months.
We also provide emergency HVAC services for customers dealing with sudden heating failures.


Heat Pump Installation and Energy Savings
Heat pumps continue to grow in popularity across Casco because they provide both heating and cooling from one system. Many homeowners choose heat pumps to lower monthly energy costs and improve indoor comfort throughout the year.
Our team helps customers choose the correct system size based on home layout, insulation levels, and heating demands. Incorrect sizing can create airflow problems and shorten equipment lifespan. We focus on proper installation so the system performs efficiently during both summer and winter.
Customers also ask about rebates, operating costs, and long-term maintenance. We explain those details clearly during free consultations so homeowners can make informed decisions without confusion.
A broken AC in July is an emergency, full stop. S&P Heating LLC provides emergency AC repair services for New Baltimore homeowners who cannot wait days for an appointment. We respond fast because we understand what a failed cooling system means for families, especially those with young children, elderly residents, or medical needs.
Call us when you need help today, not later in the week.
Our Heating & Cooling Services
Boiler Services
The Invisible Threats Within Your HVAC System

Is It Time for HVAC System Repairs? Watch for These Signs
Wondering if it’s time for a repair in Casco? Don’t ignore the warning signs! You may need HVAC repair if:
Your AC blows warm air, or your furnace struggles to heat.
Strange noises or odors come from your air conditioner or boiler.
Your energy bills are rising without reason.
The airflow feels weak, uneven, or musty.
You’re constantly adjusting the thermostat just to stay comfortable.
If these sound familiar, it’s time for HVAC repairs, and S&P Heating has your back.
Prolonging the Life of Your HVAC System

Frequently Asked Questions
What HVAC services do you provide in Casco, MI?
We handle everything, from AC repair and furnace installation to boiler maintenance and mini-split installation. Our team also offers air quality and filtration services to ensure your home stays clean, efficient, and comfortable year-round.
Are you licensed and insured?
Yes! Every technician on our team is fully licensed, insured, and trained to meet Michigan’s safety and quality standards. You can rest easy knowing your home is in the hands of qualified professionals who value your peace of mind.
Do you service both residential and commercial HVAC systems?
Absolutely! We provide reliable HVAC solutions for homes, offices, and commercial buildings throughout Casco. No matter the size or scope of your project, our experienced team can handle it all.
What makes S&P Heating the best choice for furnace repair in Casco?
We’re the best choice for furnace repair because we pair expert craftsmanship with fast service and fair pricing. Our focus is always on your comfort, efficiency, and total satisfaction from start to finish.
Do you offer financing options for new installations?
Yes, we do! Financing is available to qualifying customers, making upgrading your HVAC system or installing a new furnace more affordable. We’ll walk you through your options to find the plan that best fits your budget.
How often should you replace your furnace filter?
It’s best to change your air filter every 1–3 months, depending on your system and household conditions. Clean filters keep your HVAC system running smoothly, lower your energy bills, and improve indoor air quality.
What’s included in your HVAC maintenance service?
Our tune-up and inspection service includes cleaning, testing, and calibrating all major system components. These routine visits help prevent costly repairs and keep your heating and cooling system operating efficiently.
Do you service boilers?
Yes, we provide expert boiler services. Whether it’s maintenance or replacement, we’ll make sure your heating systems work reliably all year.
Can you call for emergency repairs?
Absolutely! We offer emergency HVAC service for urgent issues to restore your comfort as quickly as possible. Just call us today, and we’ll send a certified technician to your door right away.
What’s your service area?
We proudly serve Casco, MI, and the surrounding areas, providing dependable heating and cooling services to homes and businesses. Wherever you are in St. Clair County, you can count on S&P Heating for fast, friendly service.
How often should I schedule HVAC maintenance in Casco?
For optimal performance, schedule a tune-up at least once a year for your HVAC system. This preventative care can help lower your energy bills and avoid unexpected repair work.
Call S&P Heating – Your Expert Heating & Cooling Contractor in Casco, MI
Your Trusted HVAC Contractor Across Clay Township & Surrounding Neighborhoods
When your heating or cooling system needs attention, you want a local team that knows your community. We proudly serve Clay Township and the surrounding areas, from the waterfront homes of Algonac and Pearl Beach to the quiet residential streets of Fair Haven and Anchorville. Our technicians regularly work throughout Ira Township, Marine City, and Casco, bringing fast, reliable HVAC service right to your door.
Whether you’re in China Township, Cottrellville, or over in St. Clair, our crew is never far away. We understand the seasonal demands Michigan weather places on local homes, frigid winters that push furnaces to their limits, and humid summers that test every air conditioner.
From routine maintenance and tune-ups to emergency repairs and full system replacements, we’re the HVAC contractor your Clay Township neighbors trust. Call us today and experience the difference of working with a team that’s genuinely part of this community.