Looking for comprehensive property system services for your home or business in New Berlin, Wisconsin? Thielmann Heating, Cooling, & Plumbing specializes in diverse plumbing, heating and cooling system solutions. We’re a full-service company offering repairs, maintenance, installations and replacements. Plus, we have 24-hour emergency HVAC services for your urgent needs!
Reliable HVAC System Repair, Replacement, & Maintenance Services
New Berlin’s weather can make it challenging to keep your home comfortable. When the temperatures skyrocket or plunge, ensure your HVAC system can handle it.
We are your go-to team for professional air conditioning, furnace, heat pump, and other HVAC services in the local New Berlin, WI area. We have the tools and expertise to get your systems working right so you can enjoy comfortable temperatures throughout your home or business.
Keeping cool in the summer requires a good air conditioner. Whether you need AC repair, replacement, maintenance, or installation services, count on our team to get the job done right.
We work on all types of cooling systems, including:
- Air conditioners: We can work on all models of air conditioning systems for residential and commercial properties.
- Heat pumps: We can repair, replace, or maintain energy-efficient heat pumps that deliver warm air inside and outside the home.
- Ductless mini-splits: We can service ductless HVAC units that provide total climate control for single rooms.
Contact our team at (262) 299-6197 to schedule AC services in New Berlin.
Additional Heating and Cooling Support We Offer
In addition to our HVAC system specialties, we can assist you with various heating solutions and components, including:
Top-Rated Heating System Services
Staying warm during the Wisconsin winter can be a struggle if your furnace, heat pump, or boiler isn’t working perfectly. No matter what is wrong with your HVAC system, we can fix it. Our team offers heating repair, replacement and maintenance services for heating systems like furnaces, boilers and heat pumps. Our professionals will help keep your New Berlin home warm throughout winter.
HVAC Ductwork Services in New Berlin
The air ducts around your home or business are the only link between your HVAC system and your rooms. You’ll have serious system trouble if any ducts are cracked, broken, disconnected, or blocked.
Our company provides comprehensive ductwork services in New Berlin. We offer air duct installation, repair, maintenance and cleaning so you can get the most out of your HVAC system.
For all your ductwork needs, call (262) 299-6197 or contact us online to schedule services today.
Reliable Indoor Air Quality Services
The air in your home can be dirtier than you may think. Dust, debris, and other harmful contaminants could be in your air, leading to respiratory illnesses and HVAC damage. The team at The Thielmann Group offers indoor air quality services, including:
- Air purifiers
- Humidifiers
- Dehumidifiers
Enjoy clean, safe air throughout your home.Schedule indoor air quality services in New Berlin by contacting us online or calling (262) 299-6197.
Commercial and Professional HVAC Unit Services
Commercial properties need top-quality HVAC systems that are made to last. Whether you need service for your system or a new one installed, look to our team for packaged unit services. We work on all brands of commercial-grade packaged HVAC units. Our team also installs packaged units for residential properties, allowing homeowners to have heating and cooling from a single, robust system. These convenient, energy-efficient systems allow for quick heating and cooling.
Trusted Plumbing Solutions for New Berlin, WI Homes
Plumbing issues never come at a good time. Whether you’re dealing with a dripping faucet or a flooded basement, Thielmann Heating, Cooling, and Plumbing provides the professional service New Berlin homeowners rely on. Our licensed plumbers are trained to handle every type of repair, replacement, and installation with precision and care.
From minor leaks to full system upgrades, we handle it all. Our technicians repair broken pipes, unclog drains, and replace worn fixtures that waste water and raise utility bills. If your water heater is struggling, we can repair it or install an energy-efficient model suited to your household. We also offer sump pump maintenance and water filtration systems that protect your home’s foundation and improve water quality.
Why homeowners in New Berlin choose Thielmann:
- Fast response times for urgent repairs
- Clear communication and upfront pricing
- Work completed to meet all local plumbing codes
- Licensed, insured professionals with years of experience
Our full range of plumbing services includes:
- Water heater repair and installation (tank and tankless)
- Drain cleaning and obstruction removal
- Leak detection and pipe replacement
- Sump pump service and installation
- Fixture, toilet, and faucet upgrades
- Garbage disposal repair and replacement
- Water treatment and filtration systems
Your plumbing system should work without worry. Thielmann Heating, Cooling, and Plumbing keeps your New Berlin home safe, efficient, and comfortable. Call today for prompt service or 24/7 emergency support when you need it most.
We Also Offer Water Conditioning Services for Clean, Safe Water
Water conditioning can clean your water, providing health benefits for you, your family or your patrons. We provide the following commercial and residential water conditioning services:
- Water filtration, including specialized carbon, reverse osmosis and sediment filters
- Whole-house filters for clean water flow through all your fixtures
- Iron curtains that eliminate sulfur, iron and manganese from water
- Water softening solutions to decrease unwanted mineral contents of hard water like calcium and magnesium
Introducing one or more of these solutions can improve the longevity of your appliances and clothing, promote better cleaning, decrease rust stains and enhance overall water quality for drinking.
Choose Thielmann Heating, Cooling, & Plumbing in New Berlin for Expert Service
Since 1929, our team has been a go-to choice for top-quality residential and commercial services in New Berlin and beyond. Our NATE-certified technicians can service all HVAC brands, install Lennox-brand units, offer 24-hour emergency care and more. You can also trust our team for extensive plumbing maintenance, repairs and installations. Plus, we offer diverse financing options, upfront pricing, special deals and a job well done. Contact us online or call (262) 384-6407 to schedule your service appointment.
Read Reviews by Our Customers
Recent Jobs and Reviews in New Berlin, WI
Job Locations and Reviews
Completed site evaluation for HVAC replacement project. Inspected existing Lennox outdoor unit which showed signs of snow accumulation and potential weight stress from debris (large rock) on top cover. Examined electrical service panel to verify capacity for new system installation, noting Square D breakers in good condition with appropriate service disconnect. Documented current PVC pipe configuration and electrical junction box placement to plan proper connections for replacement unit.
Performed complete tune-up of basement HVAC system, including inspection of furnace with PVC exhaust/intake configuration. Verified proper operation of all components and confirmed ventilation pathways are correctly installed and functioning efficiently. System is operating within normal parameters with no issues detected.
Performed routine maintenance on a Lennox HVAC system including comprehensive diagnostic testing using UEI digital measurement equipment. Inspected and verified proper operation of the ventilation system, checking the intake and exhaust PVC pipes, and ensuring all connections were secure and functioning correctly. Evaluated system readings to confirm optimal performance parameters and made necessary adjustments to maintain manufacturer specifications.
Conducted pre-paid plumbing maintenance visit to inspect wall-mounted supply line connection and exposed copper piping. Observed deteriorated drywall around supply line entry point with possible mineral buildup. Examined damaged wall section revealing copper pipe with two visible joints (coupling and elbow) showing signs of aging and potential corrosion. Documented condition of plumbing infrastructure for future reference.
Responded to no-heat call on aging system (10+ years). Upon inspection, identified failed circuit board as the source of the problem. Replaced main control board and verified all wire connections. System now operating properly with restored heating function.
Identified and serviced severely corroded flange connection at plumbing penetration through cinder block wall. Observed significant rust deterioration around pipe entry point with compromised metal flange. Verified ground wire connection remained intact despite corrosion damage.
Conducted routine HVAC maintenance inspection and identified condensation issues within the ductwork. Observed significant moisture accumulation on interior duct surfaces with evidence of potential mold growth beginning to form on the dark surfaces. Cleaned affected areas and addressed condensation source to prevent recurrence.
Performed inspection of kitchen sink installation and identified significant concrete deterioration measuring 26-30 inches in surrounding area. Documented surface damage showing extensive pitting and discoloration that may indicate water infiltration or material breakdown requiring remediation.
Performed annual preventative maintenance inspection on Lennox Elite Series HVAC system located in basement. Visual inspection revealed system in good working condition with minor dust accumulation. Cleaned and inspected insulation material, which showed no signs of significant wear or damage.
Performed routine HVAC maintenance inspection, identifying significant condensation buildup within the ductwork. Conducted temperature readings at supply vents using an SDT660 measuring device, which recorded 107°F output temperature. Detected early signs of rust/corrosion developing on interior duct surfaces, likely resulting from excessive moisture accumulation.
Performed annual tune-up on Lennox furnace system. Inspected unit, verified proper installation of exhaust/intake PVC venting, and checked all connection points. Temperature testing showed supply air at 118.1F, which falls within normal operating parameters. System appears to be in good working condition with no visible damage or anomalies.
Performed comprehensive tune-up on Lennox HVAC system. Conducted temperature differential testing using UEi digital probe (reading 22.6°), verified proper venting through PVC exhaust connections, and inspected all system components. System is functioning within normal parameters with no operational issues detected.
Successfully installed a new furnace unit in the basement utility room, properly connecting it to the existing ductwork and power supply. Noted frost formation on the adjacent cooling component which will require future monitoring to prevent potential system inefficiency.
Conducted combustion analysis of natural gas furnace using Testo 310 II analyzer, yielding optimal readings with 95.0% efficiency, 11.0% O₂, and CO levels at 12 ppm. Inspected interior components of unit, noting minor corrosion on metal surfaces, and verified proper operation of motor assembly and electrical connections.
Performed preventive maintenance tune-up on customer's Lennox HVAC system. Temperature testing revealed unit operating at 103.6°F, which is within acceptable parameters. Inspected all components including the Pure Air filtration system, verified proper venting through PVC exhaust, and confirmed system operation. All equipment found in good working condition with no signs of leaks or damage.
Successfully installed new furnace with accompanying Trion Air Bear Supreme Right Angle filtration system. Properly connected all electrical components through junction box with required conduit. System tested and verified gas pressure reading of 16.5 on MA-line digital manometer, confirming proper operational parameters.
Completed installation of a Bradford White residential water heater in basement utility area. Installation included proper connection of copper piping, installation of expansion tank with control valves, and connection of metallic vent pipes. All components were professionally installed and tested to ensure proper operation.
Conducted comprehensive assessment of electrical panel and HVAC infrastructure in basement utility area. Documented existing ductwork configuration and evaluated water heater/mechanical system connections. Prepared replacement estimate for complete HVAC system upgrade based on current installation conditions and building requirements.
Performed routine tune-up on HVAC system. Discovered significant mold growth within the ductwork requiring immediate attention. Temperature testing of condenser coil showed elevated reading of 94°F, indicating potential airflow restriction or refrigerant issue.
Completed installation of a double-basin utility sink with new supply lines in basement/utility area. Connected copper supply lines to brass mixing valve and installed chrome faucet assembly. Verified proper operation with no leaks and confirmed all connections were secure.
