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
# HVAC Install - Complete System
Successfully completed full HVAC system installation in residential basement, including new Bryant furnace and air conditioning unit. The furnace was installed on the concrete basement floor with proper clearances and connected to new white PVC venting that runs vertically for exhaust and combustion air intake. Integrated the system with existing ductwork infrastructure, utilizing metal air handler housing positioned adjacent to the furnace unit.
Installed outdoor condensing unit (Model 134SAN03G00N, Serial 0G26X58641) with factory charge of 4.90 lbs refrigerant. Completed all refrigerant line connections using proper brazing techniques and verified system charge through service ports. Connected electrical components throughout the installation, routing wiring along basement framing in accordance with local electrical codes. Attached black flexible ductwork to complete air distribution pathway between furnace and existing duct system.
Performed syste
Performed seasonal air conditioning system start-up on outdoor condensing unit. Verified proper electrical connections at disconnect box, tested system operation, and confirmed unit is functioning within normal parameters on manufacturer-installed pad with appropriate clearances.
Performed comprehensive maintenance on tanked water heater and gas furnace system per customer request. Completed full tune-up procedures including inspection of burner assembly, pilot light, thermocouple, temperature and pressure relief valve, anode rod condition, and sediment flushing on water heater unit. Conducted furnace tune-up including burner inspection, heat exchanger evaluation, filter assessment, and operational testing of safety controls. Verified proper venting and combustion air supply for both appliances. Documented system conditions with photographic evidence showing furnace installation in utility closet with proper clearances and PVC condensate drainage. Provided technician certification information as requested and confirmed both systems operating within manufacturer specifications.
Installed Bradford White 40-gallon natural gas water heater, model NE240S6N, with 100,000 BTU/hr input capacity and Category I natural draft venting. Connected gas supply line, water supply piping, and ensured proper venting configuration in accordance with manufacturer specifications and local code requirements. Verified all connections for proper operation and conducted safety inspection of the installation.
water heater
Completed installation of wall-mounted Navien combi boiler system in residential mechanical room. Installation included comprehensive copper piping network with multiple shut-off valves, gray expansion tank, white PVC venting, and integrated water filtration component. System was professionally assembled with proper valve placement, Energy Star certified unit, and digital control panel for efficient hydronic heating operation.
Completed system start-up for previously installed furnace, air conditioner, and humidifier as scheduled recall. Contacted customer prior to arrival, performed operational testing and verification of all equipment. All systems operating within manufacturer specifications.
Completed installation and startup of two new air conditioning systems. Both units were successfully commissioned, tested for proper operation, refrigerant charge verified, and all system parameters confirmed within manufacturer specifications. Equipment placed on Atlas composite pads with proper vibration isolation in landscaped area with decorative rock base for adequate drainage and airflow clearance.
Completed full installation of new furnace and air conditioning system. Performed system start-up procedures, verified proper refrigerant line connections, confirmed condenser unit operation, and tested all components to ensure optimal performance and proper airflow.
Completed annual AC tune-up and preventive maintenance as part of membership agreement. Performed comprehensive inspection of indoor cooling system components, verified proper operation of all equipment, and documented system condition with photographs of attic installation including ductwork and electrical connections. All systems found operating within normal parameters.
Completed full HVAC system installation including new Bryant furnace and air conditioning unit at residential property. Positioned outdoor condensing unit on concrete pad with proper clearance from building structure, installed PVC condensate drain lines and venting through exterior wall, and established all necessary electrical connections. All equipment tested and operational upon completion.
Completed installation of two air conditioning systems and one ductless mini-split unit at residential property. Mounted outdoor mini-split condenser unit on exterior wall using bracket system, installed refrigerant line set with PVC line hide, and ran electrical conduit to disconnect box. Interior mini-split air handler installed on wall near ceiling with proper refrigerant connections, condensate drainage, and electrical wiring. All units tested for proper operation, refrigerant charge verified, and system performance confirmed to manufacturer specifications.
Performed comprehensive tune-up and maintenance inspection on tanked water heater system. Examined all plumbing connections, valve assemblies, and piping for proper operation and potential leaks. Inspected electrical wiring and control components to ensure safe functionality and compliance with manufacturer specifications.
Completed gas furnace tune-up and safety inspection per scheduled maintenance protocol. Upon arrival, discovered water heater tagged out of service with existing signage indicating prior safety concern. Performed comprehensive furnace system check including burner operation, heat exchanger inspection, flue draft testing, and gas pressure verification. Completed required city compliance documentation and submitted via email as requested.
Completed comprehensive AC tune-up on residential HVAC system. Performed standard maintenance inspection of air handler unit and associated ductwork in attic space, verified proper operation of all components, and checked refrigerant lines and connections. System tested and found operating within normal parameters with no issues identified.
Responded to service call for boiler leak originating from bypass piping on rear of unit. Upon inspection, identified active water leak from corroded copper bypass pipe with visible oxidation and deterioration at connection points. Observed pressure gauge and associated fittings showing signs of age and wear. Water had accumulated on floor despite main water supply being shut off to residence, indicating residual pressure in system. Documented condition of affected copper piping, brass fittings, and pressure monitoring equipment with photographic evidence showing extent of corrosion and leak source location.
Performed maintenance tune-up on two air conditioning systems, including thorough cleaning of both units. Installed insulation on exposed refrigerant lineset that was previously uninsulated to prevent energy loss and condensation issues. Accessed equipment using ladder in narrow exterior space between buildings where outdoor condenser units are wall-mounted.
Responded to emergency call for suspected carbon monoxide leak. Upon arrival, confirmed furnace had been shut down as safety precaution. Performed comprehensive system inspection and safety diagnostics, identifying hazardous conditions requiring unit to be red-tagged and placed out of service. Documented equipment status and provided recommendations for necessary repairs to restore safe operation.
Performed routine gas furnace tune-up and system inspection at residential property. During inspection, discovered a compromised heat exchanger posing a safety hazard. Immediately tagged the unit "OUT OF SERVICE" and secured it to prevent operation until repairs can be completed. Inspected outdoor air conditioning condenser unit, confirmed proper placement on concrete pad, and verified electrical connections and conduit routing to wall-mounted disconnect box.
Responded to warranty call for Lennox smart thermostat displaying communication error with SmartHub. Upon arrival, confirmed thermostat was showing "cannot communicate with SmartHub" message on display. Inspected attic installation and verified all low-voltage wiring connections between thermostat and equipment. Traced communication wire through framing to locate potential connection issues. Troubleshot system communication protocol, reset thermostat and SmartHub connection, and verified proper network connectivity. System restored to full operation with thermostat successfully communicating with SmartHub and controlling HVAC equipment as designed.