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
Responded to system fault code 83 indicating low refrigerant pressure on recently installed HVAC system still under full warranty. Upon arrival, performed diagnostic evaluation of air handler unit and associated ductwork in mechanical room. Inspected refrigerant lines, connections, and pressure readings to identify source of low pressure alert. Verified system was maintaining cooling operation despite fault code. Documented equipment installation including air handler, ductwork configuration, humidifier integration, and condensate drain lines through photographic records. All components showed proper installation with sealed joints and appropriate transitions between rigid and flexible ductwork sections. System assessed for refrigerant leaks and proper charge levels to resolve fault code and ensure continued optimal performance.
Completed full HVAC system installation including outdoor Bryant condensing unit and indoor air handler with evaporator coil. The outdoor condenser was positioned on a composite pad against the building exterior with appropriate clearances maintained for airflow and serviceability. Inside the attic space, installed air handler and coil assembly on a reinforced plywood platform with proper structural support. Ran and secured insulated refrigerant linesets between outdoor and indoor units, ensuring proper pitch for oil return. Connected PVC condensate drain lines with trap installation to prevent airflow issues and ensure proper drainage. Installed flexible supply ductwork with spiral wire reinforcement, routing through attic space to existing distribution points. Made all electrical connections per manufacturer specifications and local code requirements. Evacuated refrigerant lines to remove moisture and non-condensables, then charged system to nameplate specifications. Verified proper
Completed routine HVAC maintenance on two outdoor air conditioning condenser units at residential property. Performed standard inspection of both systems, verified proper operation of condenser fans, checked refrigerant levels, inspected electrical connections and disconnect boxes, and cleared debris from around units to ensure adequate airflow and optimal performance.
Performed annual AC tune-up on residential outdoor condenser unit. Completed standard maintenance inspection, verified operational status of compressor and fan motor, and documented equipment condition with photos. Unit found in satisfactory working order with normal outdoor weathering; vegetation around base noted but not obstructing airflow through coil fins.
Completed membership renewal and performed routine air conditioning maintenance on residential outdoor condenser unit. Thoroughly cleaned AC system including coils, fan assembly, and exterior components to ensure optimal performance and efficiency. Processed payment and explained processing fee structure to customer.
Completed comprehensive gas furnace tune-up and performance evaluation, including temperature differential measurements at supply ductwork (-18.1°F reading indicated) and register airflow verification. Filled out required city certification documentation and assessed water heater condition, recommending flushing based on visual inspection and age of unit.
Completed comprehensive AC tune-up on residential cooling system. Performed standard preventive maintenance including inspection of outdoor condenser unit and indoor air handler components, verification of proper airflow through return vents, and system performance evaluation. Unit operating within normal parameters with no deficiencies noted at time of service.
Completed comprehensive tune-up on Gibson gas furnace system, including inspection of all mechanical and electrical components, filter replacement, and combustion analysis. Filled out required city certification paperwork and inspected water heater, recommending flush service due to sediment buildup observed during visual inspection. All furnace components operating within manufacturer specifications with proper venting and clearances confirmed.
Responded to no cooling complaint for membership customer. Upon arrival, performed diagnostic evaluation of Bryant air conditioning system and furnace. Inspected outdoor condenser unit and indoor air handler components, checked refrigerant levels, electrical connections, and thermostat operation. System found to be operational during service visit. Reviewed proper system operation procedures with customer and provided guidance on unit monitoring.
Responded to no cooling complaint at residential property. Upon arrival, performed diagnostic inspection of outdoor condenser unit. Unit showed signs of weather exposure with moisture present on control panel and display. Conducted system evaluation and identified cooling system failure requiring repair to restore proper operation.
Responded to warranty service call for insufficient cooling on recently installed system. Upon arrival, unit was operational but delivering inadequate cool air to conditioned space. Performed diagnostic evaluation of refrigerant circuit using manifold gauge set. Identified low refrigerant charge as primary cause of reduced cooling capacity. Connected recovery and charging equipment to service ports, verified proper refrigerant levels, and adjusted charge to manufacturer specifications. System tested successfully with proper temperature differential across evaporator coil and adequate airflow at supply registers.
Completed installation of new Bryant HVAC system including air conditioning unit and evaporator coil. Installed furnace unit in basement utility area with proper venting system using white PVC piping for condensate drainage and exhaust. Mounted and connected outdoor condensing unit on exterior of building with appropriate refrigerant line set and electrical connections. Configured electrical service with junction box and conduit runs to support new equipment. Installed humidifier component integrated with furnace system. Routed all drainage lines to exterior discharge point with proper pitch and support. Verified all refrigerant connections are sealed and leak-free, system charged to manufacturer specifications. Tested full system operation including heating, cooling, and humidity control functions. All components operating within normal parameters and installation meets code requirements.
# HVAC Install - Complete System
Successfully completed a full HVAC system installation including a new furnace, air conditioner, and whole-home humidifier. All equipment was installed to manufacturer specifications with proper condensate drainage, refrigerant lines, and electrical connections routed through the attic space. System was tested and confirmed operational upon completion.
The installation required routing new PVC condensate drain lines through the attic crawl space, secured with appropriate hangers and supports to ensure proper pitch for drainage. White PVC piping with purple primer markings was installed horizontally across the attic joists, with additional curved sections connecting to the main drain line. A black pipe clamp was used to secure sections of the condensate line to the structural framing.
Electrical wiring was run through the attic space to power the new equipment, including low-voltage control wiring for thermostat communication and line voltage power su
Responded to emergency no-cooling call for residential air conditioning system. Upon arrival, performed complete system diagnostic including inspection of air handler, ductwork, and electrical components in basement mechanical room. Identified and resolved issue causing complete system failure, restoring cooling operation to the home. Verified proper airflow through supply ductwork and confirmed all electrical connections at equipment were secure and functioning correctly.
Completed full HVAC system installation in residential basement utility area, including new Bryant furnace, air conditioning system, and whole-home humidifier. Installed furnace with proper PVC venting configuration utilizing 90-degree elbows for exhaust routing, established all necessary gas line connections, and integrated condensate drain lines. Mounted and connected air handler unit, verified all electrical connections including conduit routing, and ensured proper ductwork integration with existing infrastructure. All equipment labeled with manufacturer specifications and safety warnings, system tested and operational upon completion.
Completed preventive maintenance on multi-zone HVAC system consisting of 10-year-old gas furnace and air conditioning units. Performed thorough cleaning of both units, inspected all internal electrical components including gas valve assembly, control boards, circuit modules, and wiring harnesses. Verified proper operation of LED indicators, safety controls, and relay systems. All components found to be functioning within normal parameters. Contract renewal processed and system cleared for continued operation.
Completed comprehensive AC tune-up on outdoor condensing unit. Upon inspection, discovered heavy accumulation of dirt, debris, and contamination on heat exchanger coil fins, significantly restricting airflow and reducing system efficiency. Performed thorough coil cleaning to remove grayish-brown buildup and restore proper heat transfer capability, ensuring optimal system performance for the cooling season.
Completed comprehensive air conditioning tune-up on Coleman outdoor unit. Performed standard maintenance procedures including inspection of condenser coil through exterior grille, verified proper airflow through ventilation slots, and assessed overall unit condition. Equipment found to be operating within normal parameters with grille and internal components showing acceptable wear for outdoor installation.
Responded to no cooling complaint on 10-year-old air conditioning system. Performed diagnostic testing using digital manifold gauge to measure system pressures and temperatures. Evaluated refrigerant charge levels and system performance parameters to identify cause of insufficient cooling.
Responded to no-cooling call on 2022 installation displaying error code 31. Upon inspection, discovered severely contaminated condenser coils with heavy algae, mold, and organic debris buildup restricting airflow, along with a heavily clogged air filter saturated with dust and lint accumulation. Performed thorough coil cleaning to remove biological growth and debris from condenser fins, replaced dirty air filter, and cleared system obstructions. Cycled unit through complete operational test, confirmed error code cleared, verified proper cooling function restored, and system returned to normal operation under full warranty coverage.