At Indoor Comfort, we know your home is more than just a building—it’s your daily sanctuary. When something stops working, it can throw everything off. That’s why we focus on delivering reliable, expert-level service backed by local experience and genuine care. Whether it’s your air conditioner wheezing on a hot afternoon or your water heater cutting out mid-shower, we’re here to fix it right the first time—no stress, no surprises. Our Ann Arbor home services have been trusted since 1951. Find out why by calling (734) 224-9178 or contact us online to get more information on how we can help transform your home comfort.
Trusted Heating Services in Ann Arbor, MI

Cold spots in your home? Furnace making noises that sound like a haunted basement? Our team brings tailored Ann Arbor heating solutions that are anything but one-size-fits-all. We service everything from older boiler systems in downtown Ann Arbor to newer furnaces in the subdivisions around Pittsfield Township.
- Furnace Repair & Maintenance: Quick diagnostics, straight talk, and reliable repairs. We also offer preventive maintenance to help avoid emergency calls in the first place.
- Furnace Installation & Replacement: We help you pick the right furnace for your home—not just the most expensive one. Our installs are built for long-term comfort and efficiency.
- Boiler Services in Ann Arbor: Whether it’s a vintage unit from the ’60s or a modern hydronic system, we know boilers inside and out.
- Heat Pump Services: Need something efficient that heats and cools? Heat pumps are ideal for Ann Arbor’s climate, and we’re experts in keeping them running smoothly.
Ann Arbor Air Conditioning Services
If you’ve ever walked outside during a muggy July afternoon and felt like you stepped into a sauna, you know that our summers bring more than just heat—they bring heavy humidity. That sticky, oppressive air can sneak into your home and make it feel downright uncomfortable. That’s why our cooling services in Ann Arbor are built to make your space feel like a breath of fresh, dry air—your personal escape from the swampy outdoors.
- AC Repair & Maintenance: From mysterious noises to airflow issues, we track down the cause and fix it fast. We also offer performance tune-ups so you can avoid mid-summer breakdowns.
- AC Installation & Replacement: Whether you need central air for a family home or something compact for a converted attic, we match the system to your layout.
- Ductless Mini-Splits: Ideal for bungalows, in-law suites, or additions with no ductwork. We install high-efficiency systems that let you control your comfort zone by zone.
Ann Arbor Indoor Air Quality Services for Fresh, Clean Air
If you live in an older Ann Arbor home, you’ve probably noticed how dust builds up fast—or how the air feels extra dry in winter and sticky in the summer. It’s not just annoying; poor air quality can mess with your comfort, your sleep, and even your health. Our Team can help you clean up the air in your home so you’re not constantly sneezing, waking up congested, or dealing with static shocks every time you touch the light switch.
Humidifiers & Dehumidifiers
Indoor air that’s too dry or too damp can wreak havoc on your comfort—and your home. We install and service systems that help balance humidity levels year-round, protecting wood floors, furniture, and your overall indoor environment.
Whole-Home Ventilation
Say goodbye to stale, stuffy air. Our whole-home ventilation systems in Ann Arbor bring in fresh outdoor air and circulate it throughout your home, without compromising your heating or cooling system’s efficiency.
Air Filter Upgrades
Many homeowners stick with standard filters, but we offer upgraded filtration solutions that trap finer particles, helping reduce airborne dust and improve air quality. Ideal for homes near high-traffic areas or with heavy indoor activity.
Air Duct Cleaning
Over time, your air ducts collect dust, allergens, and even mold. Our professional duct cleaning service clears out the buildup, improving airflow, reducing indoor allergens, and making your HVAC system work more efficiently.
Simple and Effective Electrical Services in Ann Arbor, MI
Electrical issues have a way of showing up when you least expect them—like when you’re trying to microwave leftovers and the lights flicker, or the breaker trips every time you use the hair dryer in the bathroom. Our team of licensed electricians in Ann Arbor not only knows how to fix the problem but also makes sure you understand what’s going on and how to prevent future issues. It’s not just about getting power back on—it’s about giving you peace of mind.
- Electrical Panel Upgrades: Powering a home office, electric car, or new appliances? We upgrade panels to meet your home’s growing needs.
- Outlet & Switch Repairs: No more jiggling plugs or flickering switches. We fix or replace them for long-term reliability.
- Lighting Installation: From kitchen pendants to landscape lighting, we help bring your vision to life.
- Ceiling Fan Installation: Quiet, balanced fans that help you stay comfortable and save energy.
- Whole-Home Surge Protection: Defend your devices from Michigan’s unpredictable power surges.
- Backup Generator Installation: Stay powered through outages with professionally installed backup systems.
- EV Charger Installation: Home charging for your electric vehicle, done to code and done right.
- Smart Home Setup in Ann Arbor: We install smart lighting, thermostats, and automation systems to streamline your home experience.
Reliable Water Heater Services in Ann Arbor, MI

From early-morning showers to evening dish duty, your water heater works hard. When it stops, we’re the ones to call for Ann Arbor water heater services.
- Water Heater Repair: Whether your unit is gas or electric, we’ll figure out the problem fast—before it ruins your day.
- Water Heater Installation: We help you choose a system that fits your home size, usage, and efficiency goals.
- Tankless Water Heater Services: Enjoy on-demand hot water and energy savings. We maintain and repair tankless systems from all major brands.
- Water Heater Maintenance: Regular flushes and inspections help extend your unit’s life and reduce sediment buildup.
Schedule Your Home Service in Ann Arbor
Let’s make your home the comfortable, low-maintenance place it should be. Whether you need a quick fix or a full system upgrade, Indoor Comfort is ready to help. Give us a call at (734) 224-9178 or book online today. We’ll show up on time, explain your options clearly, and get the job done right—so you can relax.
Recent Jobs and Reviews in Ann Arbor, MI
Job Locations and Reviews
Completed installation of gas furnace system including all necessary ductwork and venting components. Installed vertical metal supply duct with proper mounting flange secured to structural framing, ensuring all connections were sealed and fastened according to manufacturer specifications. All utility lines and condensate drainage properly routed and secured throughout the installation space.
Responded to service call for recently installed condenser unit that was displaced from pad during storm. Repositioned condenser unit back onto concrete pad, ensuring proper placement and levelness. Performed comprehensive system inspection including refrigerant line connections, electrical connections, and operational testing to verify no damage occurred from displacement. Unit confirmed operating within normal parameters with no repairs required.
Responded to follow-up service call for air conditioning system with inadequate cooling. Replaced both Schrader valve cores on refrigerant service ports after high-side valve developed leak when gauges were removed during initial diagnostic visit. Recharged system with proper refrigerant levels and verified cooling performance. Work completed under warranty coverage.
Completed comprehensive boiler tune-up and annual maintenance inspection. System pressure gauge readings were verified and documented, showing normal operating parameters within manufacturer specifications. All copper piping connections, pressure relief valves, and shut-off valves were inspected for proper operation and potential leaks, with no issues identified. Service renewal was processed and next maintenance appointment was scheduled.
furnace
Completed installation of a new Bryant gas furnace in residential basement mechanical room. Unit was positioned on concrete floor with proper clearances, connected to existing ductwork system, and integrated with PVC condensate drainage assembly featuring shutoff valves for future maintenance access. All electrical connections, gas line hookups, and venting were installed per manufacturer specifications and local code requirements, with system tested and verified operational upon completion.
furnace
Responded to service call for AC unit experiencing short cycling issue where system was turning on and shutting off repeatedly. Performed diagnostic assessment to identify root cause of the cycling problem and presented maintenance and repair options to address the malfunction. System was not operating properly upon arrival and required troubleshooting to determine appropriate corrective measures.
Completed installation of new gas furnace in residential basement utility room. Unit was positioned on tiled floor with proper clearances, connected white PVC intake and exhaust venting routed vertically through ceiling joists, and terminated venting system through exterior wall with appropriate horizontal termination and weather protection. All installations meet code requirements for combustion air and venting specifications.
Responded to no-cooling complaint on 33-year-old air conditioning system with reported foam discharge from exterior insulated refrigerant line. Upon inspection, found severe ice accumulation on suction line insulation, indicating refrigerant system failure consistent with unit age and condition. Documented extensive frost buildup and system configuration with photos for customer records, confirming system has exceeded expected service life and requires replacement rather than repair.
Responded to no-heat emergency call at residential mobile home where utility company had shut off gas supply due to cracked and leaking gas valve on 11-year-old furnace. Replaced defective gas valve, pressure-tested all gas connections for leaks, restored gas service, and verified proper furnace operation with full system functionality check.
Successfully completed full HVAC system installation including new furnace and air conditioning unit. Outdoor condenser unit was properly positioned on composite pad with river rock base, all refrigerant lines insulated and routed, PVC condensate drain installed with proper pitch, and electrical disconnect box mounted per code. System startup performed with all operational parameters verified within manufacturer specifications.
Completed full HVAC system installation including gas furnace, air conditioner, humidifier, and air purifier. Performed comprehensive system start-up and commissioning procedures, utilizing Testo 558s digital manifold gauge to verify proper refrigerant pressures, temperatures, and superheat/subcooling values across the air conditioning system. All equipment tested and confirmed operational within manufacturer specifications.
Completed installation of Bryant Preferred Series complete HVAC system including new furnace and air conditioning condenser unit. The furnace was installed in the basement utility area with proper venting, electrical connections via flexible and rigid conduit, and integrated ductwork connections to the existing air distribution system. The outdoor condensing unit was positioned on a level pad with gravel base against the building exterior, with refrigerant lines and electrical service routed through the wall and properly secured. All equipment was installed per manufacturer specifications, electrical connections were made to code, and the system was tested for proper operation.
Performed seasonal air conditioning system start-up on residential outdoor condensing unit. Completed comprehensive system inspection, verified proper electrical connections and refrigerant line integrity, tested unit operation and confirmed normal fan function. System is operating within manufacturer specifications and ready for cooling season.
Completed air conditioning system installation and performed comprehensive start-up procedures. Connected Testo 558s digital manifold gauge to measure refrigerant pressures and temperatures, verifying proper system operation with readings of 96.4°F and 197.1°F at condenser unit. All refrigerant lines properly connected, system tested and confirmed operational.
Completed full HVAC system installation including Bryant furnace, outdoor condensing unit, and humidifier in residential property. Installed furnace in interior mechanical room with proper venting and ductwork connections, including horizontal trunk line integration and condensate drainage system using white PVC piping with appropriate fittings. Mounted outdoor Puron-compatible air conditioning condenser unit on concrete pad adjacent to brick exterior, connected refrigerant lines, and verified proper electrical connections. All components installed per manufacturer specifications with appropriate clearances and code compliance. System tested and operational.
Completed full HVAC system installation and performed comprehensive start-up procedures on new air conditioning unit. Utilized Testo 558s diagnostic equipment to verify refrigerant pressures, temperatures, and system performance parameters, confirming all readings within manufacturer specifications for optimal operation.
Responded to service call for furnace with continuously running blower fan. Upon arrival, inspected residential gas furnace unit and confirmed blower motor was operating non-stop while heating function remained operational. Diagnosed issue as faulty fan limit control switch failing to cycle blower motor properly. Replaced defective fan limit switch with new component, adjusted fan-on and fan-off temperature settings to manufacturer specifications. Tested system through multiple heating cycles to verify blower motor now properly engages during heat call and shuts off at appropriate intervals. Confirmed furnace operates correctly with proper blower cycling and adequate heat output. System restored to normal operation.
Responded to failed electrical inspection for HVAC installation. Applied fire stop sealant around flexible duct penetration in furnace closet wall per inspector's requirements. Completed fire stop remediation to bring installation into compliance with local fire safety codes and passed re-inspection.