Dagsboro, DE
Dagsboro, DE, has a certain charm that's hard to put into words, but nothing is charming about a broken furnace in February or an air conditioner gasping through a humid Delaware summer. Custom Mechanical has been the Delmarva region's trusted name in heating and air conditioning since 1981, bringing over decades of hands-on expertise to homeowners who expect more than a quick fix. We know this area, we know its weather and we know exactly what it takes to keep your home comfortable all year.
Keep Your Furnace Operating Safely With Heating Repair in Dagsboro, DE
Sussex County winters may not rival the Arctic, but damp, bone-chilling cold is a reality from November through March in Dagsboro, DE. A furnace that hesitates, cycles too frequently or fails to reach your set temperature is signaling trouble, and ignoring those warning signs almost always leads to a more expensive heating repair down the road. Custom Mechanical's licensed service technicians service and repair all major furnace brands, pinpointing problems like cracked heat exchangers, faulty ignitors and failing blower motors before they strand your family in the cold. Fast response times and fully stocked service vehicles mean most heating repairs are handled on the very first visit.
Maximize Efficiency With a Heat Pump Installation in Dagsboro, DE
For Dagsboro, DE, homeowners looking to modernize their heating and air conditioning setup, a high-efficiency heat pump offers a compelling combination of year-round comfort and serious energy savings. Unlike traditional systems that generate heat, heat pumps transfer it, making them up to three times more energy efficient than conventional electric resistance heating. Custom Mechanical is experienced in sizing, installing and servicing heat pumps from all leading manufacturers, including Carrier. Our service technicians assess your home's specific needs, recommend the right system and handle the entire installation from start to finish. The result is a quieter, more efficient home that stays comfortable whether Dagsboro, DE, is baking in August or bracing against a January nor'easter.
Stay Ahead of HVAC Breakdowns With a Custom Mechanical Service Plan
The most expensive air conditioning repair is the emergency call you never saw coming. Custom Mechanical's preventive maintenance plans are designed to eliminate that scenario, giving Dagsboro, DE, homeowners scheduled, thorough system check-ups that catch wear and inefficiency before they escalate. Homes experience fewer breakdowns but also benefit from lower monthly energy bills and longer equipment lifespans.
Don't wait for your HVAC system to wave a white flag. Call Custom Mechanical today to schedule heating or air conditioning service in Dagsboro, DE.
Recent Jobs and Reviews in Dagsboro, DE
Job Locations and Reviews
Edward M.
Removed and disposed of two existing ducted heat pump systems from the property. Installed two Lennox EL19KPV-024 2-ton 19 SEER heat pumps on pressure-treated wood platforms with surge disconnects and electrical whips. Installed two Lennox CBK45HUVT-030 fan coil units in drain pans for second floor application, each equipped with ECB45-10CB 10kW backup electric heaters with dedicated breakers. Ran new refrigeration linesets between outdoor units and indoor air handlers, concealing second floor lines in white PVC covering where exposed on building exterior. Installed two Honeywell THX1200W Wi-Fi programmable thermostats for system control. Tested all equipment for proper operation and verified system performance upon completion.
Dagsboro, DE 19939
Jeremy F.
Responded to no cooling call and found customer locked out of Honeywell Home ProSeries thermostat due to forgotten PIN code. Successfully reset thermostat security settings to restore full access and functionality. Cleared alert icon from display and verified system operating properly in cooling mode with unit responding to temperature setpoint adjustments.
Dagsboro, DE 19939
Dennis K.
Completed routine cooling maintenance visit on fan coil unit model AVLA0D3XH21A with R22 refrigerant. Inspected equipment nameplate data, verified unit specifications, and examined insulation condition on ductwork and components. All systems operating within normal parameters with no deficiencies noted during this preventive maintenance service.
Dagsboro, DE 19939
Edward M.
Completed installation of Carrier 2.5-ton 15 SEER air conditioning system with evaporator coil at residential property. Removed and disposed of existing outdoor unit, installed new Carrier 26SCA530WOO3 condenser on pressure-treated wood platform with paver stone base, and installed Carrier CAAMP3017 evaporator coil above existing furnace in interior mechanical closet. Fabricated and installed metal duct transitions to adapt new coil to existing ductwork system. Replaced outdoor electrical disconnect box and whip to meet current code requirements. Reused existing refrigerant line set, condensate drain lines, and power supply connections after inspection and verification of proper function. Connected and tested all electrical connections between indoor and outdoor components. Installed black condensate drain pan beneath evaporator coil with proper PVC drainage plumbing. Secured refrigerant lines along exterior wall with appropriate insulation and protection. Verified proper clearances
Dagsboro, DE 19939
Heather K.
Performed on-site evaluation for complete air conditioning system replacement at residential property experiencing total AC failure. Assessed existing electrical panel capacity and thermostat configuration, documented current Honeywell Home digital thermostat displaying 83° indoor temperature with system in off status, and verified electrical infrastructure to determine compatibility requirements for new HVAC equipment installation.
Dagsboro, DE 19939
Steve W.
Conducted HVAC system evaluation for complete replacement of existing heating and cooling equipment. Assessed attic-mounted air handler and ductwork system, documenting current configuration including flexible duct routing through attic space and mechanical connections. Inspected ceiling access panel for equipment accessibility. Provided comprehensive replacement estimate covering both upstairs and downstairs HVAC units, and discussed available Energize Delaware energy efficiency program options with customer.
Dagsboro, DE 19939
Jeremy F.
Responded to no cooling complaint on residential system. Upon inspection, found evaporator coil completely frozen with extensive ice buildup throughout the entire coil assembly in attic air handler. Identified restricted airflow as primary cause of freeze condition. System unable to maintain temperature due to ice blocking heat exchange. Documented frozen coil condition with photos showing heavy ice accumulation obscuring coil fins and refrigerant lines. Advised customer of required system shutdown to allow complete thaw before further diagnostics and repairs could be performed.
Dagsboro, DE 19939
Jeremy F.
Performed routine maintenance inspection on HVAC system per contract agreement. Inspected Fasco motor assembly and TM9E080C20MP12A furnace unit, verifying proper operation of all components including refrigerant lines and electrical connections. All systems operating within normal parameters; no issues identified during inspection.
Dagsboro, DE 19939
Federico P.
Completed full HVAC system replacement including removal and disposal of existing equipment. Installed American Standard 5A6H4042A1000A 3.5-ton 14 SEER heat pump outdoor unit on existing platform with new outdoor disconnect and electrical whip. Installed American Standard 5TEM6D04AV31 variable speed air handler with 10kw electric heat pack and BAYSF1235 filter rack. Fabricated and installed metal duct transitions to adapt new equipment to existing ductwork. Reused existing electrical connections, condensate drain lines, and refrigerant line sets. Installed Honeywell TH6320WF digital WiFi thermostat for system control. Performed system startup, verified proper operation of all components, and conducted diagnostic testing to ensure optimal performance. System includes one-year platinum maintenance agreement covering both heating and cooling equipment.
Dagsboro, DE 19939
Gregory S.
# HVAC Service Report Responded to no cooling complaint on residential air conditioning system less than 10 years old. Upon arrival, performed visual inspection of outdoor condenser unit and associated components. Located system installed on paver stone patio area with dual condenser configuration against exterior wall. Connected manifold gauge set to refrigerant service ports to assess system pressures and refrigerant charge levels. Gauges indicated abnormal pressure readings consistent with low refrigerant charge. Conducted thorough leak detection inspection of refrigerant lines, connections, and condenser coil. Identified refrigerant leak at service port connection on liquid line. Repaired leak by tightening connection and replacing service port cap. Evacuated system to remove air and moisture from refrigerant circuit. Recharged system to manufacturer specifications using proper refrigerant type. Verified correct operating pressures on both high and low sides of system. Monitored
Dagsboro, DE 19939
Joshua R.
Responded to toilet leaking into crawlspace. Upon inspection, discovered severely corroded and deteriorated toilet flange with extensive rust damage and compromised seal integrity. The existing flange exhibited heavy moisture damage, yellow-brown staining, and degraded metal components that had failed, allowing water to bypass the wax ring and leak through the floor into the crawlspace below. Removed and replaced the damaged toilet flange assembly with new hardware, installed fresh wax ring seal, and properly secured toilet back to floor. Verified proper seal and tested for leaks to ensure no further water intrusion into crawlspace.
Dagsboro, DE 19939
Coty B.
# HVAC Maintenance - Cooling Visit Completed routine cooling maintenance visit for residential property with two HVAC systems. Performed standard preventive maintenance procedures including inspection of both cooling units, filter checks, and system performance verification. All equipment found operating within normal parameters with no immediate service needs identified at time of visit.
Dagsboro, DE 19939
Derrick J.
Responded to no cooling complaint on residential HVAC system. Upon inspection, found evaporator coil showing signs of restricted airflow with visible debris accumulation on fin surfaces. Examined refrigerant lines and condensate drainage system in attic installation - all connections secure with no visible leaks. Documented system conditions with photos showing coil contamination and ductwork configuration. Customer advised system not maintaining temperature setpoint due to reduced airflow across evaporator coil, requiring additional service to restore proper cooling capacity.
Dagsboro, DE 19939
Richard C.
Conducted thorough assessment of existing ductwork system in crawl space to evaluate airflow distribution and identify opportunities for improved system performance. Inspected current return air configuration, HVAC equipment placement, and duct insulation conditions throughout the underfloor area. Documented existing system layout including flex duct runs, vapor barrier condition, and structural accessibility to provide comprehensive estimate for adding additional return air ductwork to enhance overall system balance and efficiency.
Dagsboro, DE 19939
Gregory S.
Responded to no cooling complaint on outdoor condensing unit. Upon arrival, found compressor not operating. Performed electrical diagnostics using digital multimeter to test capacitor and verify voltage at compressor terminals. Measured capacitance values and checked for proper voltage supply to compressor contactor. Identified compressor failure as root cause of system malfunction. Unit requires compressor replacement to restore cooling operation.
Dagsboro, DE 19939
Heather K.
Evaluated 18-year-old upstairs HVAC system operating on R-22 refrigerant and found refrigerant charge critically low. Assessed attic-mounted air handler unit and associated ductwork, determining complete system replacement necessary due to age and obsolete refrigerant type. Documented existing electrical panel configuration and downstairs HVAC equipment for comprehensive replacement quote preparation, providing multiple equipment options for both upstairs full system replacement and downstairs air conditioning component replacement.
Dagsboro, DE 19939
Gregory S.
Responded to no cooling call on 18-year-old residential air conditioning system. Upon arrival, accessed attic-mounted air handler and ductwork to perform diagnostic evaluation. Measured supply and return air temperatures at multiple points throughout the HVAC system, documenting readings of 29°F, 14°F, 20°F, and 15°F differential at various duct locations. Conducted thorough inspection of air handler components, refrigerant lines, and ductwork integrity. Photographed diagnostic findings and temperature measurements for service documentation. Given the age of the system and diagnostic results, provided customer with repair options and recommendations for restoring cooling capacity.
Dagsboro, DE 19939
Ryan F.
Responded to service call for HVAC unit leaking into crawlspace. Upon inspection, found excessive condensation accumulation on metal ductwork surfaces and significant water damage evident on concrete floor at duct junction with dark staining and moisture infiltration. Documented conditions showing condensation on rigid and flexible ductwork components, moisture buildup at seams, and biological growth at floor-to-duct interface indicating prolonged water intrusion issue. Customer notified of findings and advised of recommended corrective actions.
Dagsboro, DE 19939
Jeremy F.
Performed comprehensive cooling system inspection and tune-up on Goodman XAFC42EBCN1A unit operating at 208/230V. Completed standard maintenance checklist including airflow verification, refrigerant charge assessment, and system performance evaluation with all parameters found within manufacturer specifications.
Dagsboro, DE 19939
Kenneth N.
Installed a 50-gallon Bradford White tall water heater (model RE250T6) in residential property being prepared for rental. Positioned unit on 22-inch aluminum drain pan on laminate flooring in utility closet. Connected water supply lines using two 24-inch stainless steel flex connectors with appropriate brass fittings including 3/4" brass tee, 90-degree elbow, and nipples of varying lengths. Relocated existing main water shut-off valve from top of previous heater location to new position beside tank at lower height for improved accessibility. Replaced old 3/4" CPVC ball valve with new 3/4" brass FIP ball valve. Fabricated and installed approximately 10 feet of 3/4" CPVC piping to accommodate new valve location using brass and CPVC fittings as needed. Installed thermal expansion tank to protect plumbing system from pressure fluctuations. Integrated 3/4" male high-temperature dielectric union for proper connections. Secured all piping to wall using black plastic pipe clamps at multiple
Dagsboro, DE 19939
