Residents of Oxford, thank you for your interest in Randazzo! We’re proud to serve you and your neighbors across Metro Detroit. We’ve worked with families like yours in Oakland County for over 35 years to ensure their comfort at home year-round. Located in Macomb, we’re just a 35-minute drive away from your village.
Our local team is very familiar with the pure, snowy Michigan winters and the bright hot summers our neighborhoods enjoy. No matter how beautiful your snow-covered village looks, or how much you love to bask in the sun, keeping your home at the right temperature remains essential.
We’re here to provide much-needed services focused on HVAC in Oxford, MI. We also provide essential electrical services, and maintain, repair, and replace hot water heaters. Learn more about our heating, cooling, and electrical work below.
Heating and Air Conditioning Services
No heating or cooling task is too big or small for the Randazzo team. Whether you need us to maintain a trusty AC system, repair a faulty furnace, or install a new heating and cooling system, you can turn to us. We offer comprehensive heating and cooling solutions in Oxford, MI, and the surrounding areas.
Repairs
Our technicians have the experience, skills, and training to handle your home heating system and air conditioning unit services. As your systems age, they may experience wear and tear, resulting in a need for adjustments or more extensive services.
Notice unusual sounds, poor performance, or higher utility expenses? You can trust our team to provide your solutions — we’re a leading choice for heating and AC repairs in Oxford, MI. We offer the following:
- Thorough diagnostics: We use a detailed approach to conduct inspections and identify the cause of an issue.
- Tailored solutions: We use our extensive knowledge to offer valuable recommendations based on your heating or air conditioning unit’s condition and your home needs.
- Comprehensive repairs: After discussing your service options and giving you an upfront estimate, we’ll use the industry’s best methods to restore your system’s functionality and efficiency.
Installations
You may need a heating system replacement or a new air conditioning unit if your equipment has reached the end of its life expectancy, provides inconsistent performance, or frequently needs repairs.
Our technicians can thoroughly assess your current systems and offer guidance in choosing HVAC replacements based on several factors, including your home size and layout, energy source preferences, and budget requirements.
We follow a precise process to remove your old system and install the new one in one day. Typically, we finish most installations in less than 10 hours. When we’re finished, we’ll perform rigorous testing to verify that your new system operates safely and efficiently.
Routine Maintenance
You can count on us for your preventive HVAC services in Oxford, MI. During our heating system maintenance and air conditioning maintenance, our experts complete comprehensive inspections to identify potential issues early on.
We also complete tune-ups to keep your system in top shape. Investing in our routine maintenance at least once a year offers many benefits, including better air quality, enhanced efficiency, and extended unit life spans for peace of mind.
Additional Services
If your HVAC systems are already working in optimal conditions and you’re looking for ways to improve your indoor air quality, our team can help. Our indoor air specialists can assess your home to identify pollutants. We may recommend using purifiers, air filters, or humidity control systems to maintain a healthier living space.
Water Heater Installation and Repair
Your water heater is just as essential as your HVAC systems. Every day, we rely on our water heaters to supply us with hot water to shower, do the dishes, and wash our clothes.
Call Randazzo for water heater maintenance, repairs and installations. We work on a wide range of hot water heaters, from tankless designs to electric, solar, propane, and natural gas water heaters. We also work on recirculation systems and heat pumps.
You can trust our experienced team to get our diagnosis right the first time, and we’ll arrive with a range of tools in our van to complete your project as efficiently as possible.
Skilled Electricians in Oxford, MI
We’re well known for our HVAC services, but families in Oxford also regularly turn to us for electrical maintenance and repairs.
“Go with the name you know” and call the Randazzo electrical team, led by our master electrician. We are a skilled team of electricians in Oxford, MI, able to complete panel and circuit upgrades as well as standby generator installations.
Our professionals are dedicated to providing exceptional communication, support, and solutions. Check out our client testimonials to see what your neighbors say about our services around Oxford, MI.
Contact Our HVAC Specialists and Electricians in Oxford, MI
Ready to learn more? We’d love to hear from you. Call Randazzo on 586-271-8003 (toll free) to enquire about HVAC services in your neighborhood. Or contact us for a free estimate today!
Recent Jobs and Reviews in Oxford, MI
Job Locations and Reviews
Completed annual cooling maintenance on rooftop air conditioning unit. Inspected and replaced air filter, tested electrical components including capacitors using digital multimeter to verify proper voltage and functionality, and confirmed system operation within manufacturer specifications.
Provided comprehensive estimate for replacement of 30+ year old furnace and air conditioning system located in basement mechanical room. Current natural gas furnace and AC unit remain operational but have exceeded expected service life. Evaluated existing equipment configuration, ductwork layout, venting system, electrical connections, and condensate drainage to determine optimal replacement specifications and installation requirements for new high-efficiency HVAC system.
Conducted comprehensive assessment of 24-year-old non-operational natural gas furnace and air conditioning system located in lower level basement mechanical room. Evaluated existing gray metal furnace unit with exposed internal components, associated ductwork configuration, and outdoor condenser unit positioned on concrete pad with river rock landscaping against brick exterior wall. Provided detailed replacement estimate for complete HVAC system including furnace and air conditioning equipment to restore climate control functionality to residence.
Responded to service call for outdoor condenser unit reported to be leaning. Upon arrival, inspected 2019 air conditioning system positioned against brick wall exterior. Confirmed unit was not level and assessed surrounding ground conditions, noting settled earth and debris accumulation around base. Documented equipment condition with photographs showing condenser placement, ground settlement, and proximity to building structure. Unit remains under parts warranty. Provided customer with findings and recommendations for proper leveling to prevent refrigerant line stress and potential compressor damage.
Responded to installation callback to address clearance concern at plenum control box. Inspected gas shut-off valve positioning relative to overhead ductwork and confirmed adequate one-inch clearance requirement at top of plenum. Documented existing installation configuration with photographs showing gas flex line routing, ductwork placement, and control box accessibility for compliance verification.
Responded to service call for non-functioning outlets in bedroom and bathroom on main floor of 30-year-old residence. Issue originated following blow dryer malfunction approximately 20 days prior. Upon arrival, confirmed outlets were without power despite homeowner's attempts to reset breakers and cycle all accessible GFCI receptacles. Performed systematic circuit tracing to identify affected outlets on the circuit. Located faulty GFCI receptacle that had tripped and failed to reset properly. Tested GFCI functionality using electrical tester to confirm internal failure of protective mechanism. Replaced defective GFCI outlet with new unit meeting current code requirements. Verified proper wiring connections, confirmed correct line and load side terminations, and ensured adequate grounding. Tested new GFCI receptacle using test button and electrical testing device to verify proper trip and reset functionality. Restored power to all downstream outlets on circuit. Confirmed all affected b
Completed comprehensive 5-year ComfortGuard maintenance service on outdoor condensing unit. Performed thorough inspection of all system components including condenser coils, fan assembly, and electrical connections. Condenser coils showed moderate accumulation of dirt and debris between fins, which was addressed during service. Cleaned and serviced unit exterior panels showing weather-related wear and discoloration. Verified proper operation of condenser fan and motor assembly protected by fan guard. All mechanical fasteners checked and secured as needed. Unit restored to optimal operating condition and ready for continued service.
Completed annual preventive maintenance on residential air conditioning system. Inspected outdoor condenser unit, noting accumulation of dirt, dust, and debris on coil fins and exterior surfaces. Unit operational with normal wear consistent with outdoor exposure; all structural components and protective grilles intact and functioning properly.
Responded to callback regarding exposed piping following dual furnace and air conditioning system installation. Upon inspection, located refrigerant lines and associated wiring that required proper securing to structural members. Utilized additional mounting hardware and zip ties to fasten all copper refrigerant lines, condensate tubing, and electrical wiring to ceiling joists, eliminating any hanging or unsupported components. Verified all mechanical connections remained secure and system operation was unaffected by adjustments.
Provided estimate for replacement of non-functional tanked water heater unit. Inspected existing Series 5 water heater installation in utility closet with exposed framing, noting vertical tank configuration with metal vent pipe extending through ceiling. Assessed plumbing connections, pressure relief valve, and venting requirements for standard tank-style water heater replacement to restore domestic hot water service.
# HVAC Maintenance - Air Conditioning Unit Performed scheduled preventive maintenance on residential outdoor air conditioning condensing unit. Conducted comprehensive inspection of electrical components including contactor, wiring connections, and control circuits. All electrical connections were found secure with proper voltage readings. Cleaned accumulated dirt and debris from internal electrical compartment to prevent potential component failure and ensure optimal operation. Inspected condenser coil fins and top discharge grille for proper airflow. Verified unit is sitting level on concrete pad with adequate clearance from surrounding vegetation. Noted minor accumulation of leaves and organic debris around base of unit, which is typical for outdoor installations with nearby landscaping. Checked refrigerant lines and electrical conduit for proper support and protection. Unit operational status confirmed with all safety controls functioning as designed. System operating within norm
Completed dual-zone HVAC system installation consisting of two complete furnace and air conditioning combinations. Installed first system with 70,000 BTU Lennox furnace and 2.5-ton AC condenser unit positioned on right side of property, and second system with 90,000 BTU Lennox furnace and 3.5-ton AC condenser unit, also right-side mounted. Interior installation included proper venting configuration with white PVC piping for exhaust and intake, black flexible condensate drainage lines, and complete electrical connections with dedicated circuits and disconnect switches. Exterior condenser units mounted on concrete pads with gravel base for drainage, refrigerant line sets installed with proper insulation, and electrical disconnects mounted to building exterior. All mechanical, electrical, and plumbing permits obtained and work performed to code. Systems tested, operational, and ready for service.
Responded to callback for generator installation follow-up. Returned generator keys to property owner and inspected Generac transfer switch panel mounted on exterior brick wall. Evaluated empty electrical box installation and provided homeowner with recommendations for removal options to improve aesthetic appearance and eliminate unnecessary equipment from exterior wall. Documented current electrical configuration including transfer switch, meter housing, and associated conduit routing with photographs for service records.
Responded to no heat call on less than 1-year-old Lennox forced air furnace. Found water accumulation in drain pan beneath unit. Inspected condensate drainage system, cleared blockage in drain line, and verified proper drainage flow. Tested furnace operation, confirmed unit cycling properly with no further water accumulation, and restored heat to residence.
Installed 18kW Generac residential backup generator on level concrete pad against exterior brick wall with proper clearances. Mounted 200-amp automatic transfer switch to exterior wall with weatherproof enclosure, completed all electrical connections including service entrance conductors, grounding system with copper ground loops, and proper bonding to main electrical panel. Ran electrical conduit from transfer switch to generator unit, secured all wiring per NEC requirements with appropriate cable management and strain relief. Connected natural gas supply line to generator with pressure testing to verify system integrity and leak-free operation. Verified proper operation of automatic transfer switch functionality and generator startup sequence. All work performed under proper electrical and mechanical permits, installation meets manufacturer specifications and local code requirements.
# HVAC Maintenance Service Completed Performed comprehensive ComfortGuard maintenance package on residential heating and cooling system. Conducted thorough inspection of gas furnace internal components, including gas valve assembly, blower motor, electrical connections, and control board. Verified all wire connections were secure and properly routed throughout the cabinet. Examined ignition system and safety controls for proper operation. Replaced furnace air filter as specified in maintenance package. Installed new humidifier pad to ensure optimal humidity control and system performance during heating season. Inspected humidifier water supply and drainage for proper function. Proceeded to outdoor condensing unit and performed exterior equipment inspection. Examined condenser housing, fan assembly, and electrical disconnect box. Verified unit was level on mounting pad and all external connections were secure. Checked refrigerant line insulation and condensate drainage system includi
Responded to installation callback to address electrical code violation on 4-month-old furnace system located in basement. Corrected MC cable securing issue by installing proper fasteners within 12 inches of junction box as required by code. Verified furnace operation, confirmed heating functionality, and ensured all electrical connections meet current code compliance standards.
Completed annual HVAC maintenance (AHM) on air handling unit. Performed comprehensive system inspection, verified all electrical connections and components were functioning properly, and measured system voltage reading at 6.10V on motor assembly. Documented internal unit condition with photos showing blower motor, control board wiring, and electrical components in good operating condition.
Completed annual furnace maintenance and tune-up on residential heating system. Performed comprehensive inspection of all internal components including gas valve, blower assembly, inducer motor, electrical connections, and wiring harnesses. Verified proper operation of condensate pump and drainage system, confirmed all safety labels present and legible, and documented equipment condition with photos showing clean internal components and properly functioning auxiliary systems.
Completed scheduled Air Care Heating and Cooling maintenance on furnace unit. Replaced furnace filter and humidifier pad as requested. Performed comprehensive system inspection including gas valve assembly, blower motor, electrical connections, and all internal components. All wiring connections verified secure, system operational and functioning within normal parameters.
