HVAC Contractor in Marshfield, MO
In Marshfield, MO, we handle AC repair and installation, furnace repair and replacement, heat pump service, ductwork design and sealing, smart thermostat and zoning setup, indoor air quality solutions (filters, UV, humidifiers), seasonal tune-ups, and 24/7 emergency HVAC service.
About Our Marshfield, MO HVAC Contractor
HVAC Master Heating & Air Conditioning LLC provides residential and light commercial HVAC services in Marshfield, MO. Services include furnace and air conditioner repair, seasonal maintenance, full system replacement, heat pump installation, ductless mini-split setup, thermostat upgrades, and indoor air quality solutions like humidifiers and air cleaners. Technicians diagnose no-cool/no-heat issues, refrigerant leaks, blower and capacitor failures, and airflow problems. They also offer ductwork repair and new duct design for additions. Emergency service is available in Marshfield and nearby communities.
Our goal has always been to build lasting relationships with our customers through trust and transparency. We don’t believe in high-pressure sales — we believe in solutions that make sense.
24 Emergency HVAC Services in Marshfield, MO
When your heating or cooling system breaks down unexpectedly, you need help fast. At HVAC Master Heating & Air Conditioning LLC, we offer 24-hour emergency HVAC repair services to restore your comfort no matter the time of day or night. Our skilled technicians are always on call, ready to diagnose and fix issues with furnaces, air conditioners, or heat pumps quickly and efficiently. We understand how stressful it can be to lose heating during a cold Missouri night or cooling on a hot summer afternoon. That’s why we arrive fully prepared with the tools, parts, and expertise needed to get your system running again—so you can relax knowing your comfort is in trusted hands.
What Our Clients Are Saying
Posted on Timothy LeekTrustindex verifies that the original source of the review is Google. Rick and his crew are awesome you must use these people.Posted on Ed & Alice WaltonTrustindex verifies that the original source of the review is Google. We are happy with HVAC Master service. Always prompt and always there when they say they'll be there. ( Which is a rare trait these days). Very nice and knowledgeable crew. Not so happy with the RUUD heat pump unit we bought from them 6 years ago. In the first year or so had compressor replaced, worked right for a short time, then had to run it on emergency heat because we got tired of it blowing cold air for a hour and a half before it automatically kicked on emergency heat. Then had coils replaced last month because the air conditioner quit blowing cold air..... Under warranty....but still had to pay $600. labor. So we'll see when winter comes, what will be next... Update... October 2025 Heat pump seems to be working good. And still happy with HVAC Master. Well run business. Prompt and knowledgeable.Posted on Debbie WolfeTrustindex verifies that the original source of the review is Google. We love HVAC Master Heating & Air Conditioning LLC. They are always professional and show up on time. We recommend them to everyone we know.Posted on Randy SchnelleTrustindex verifies that the original source of the review is Google. They came out when it was smoldering hot and actually troubleshot the problem and fixed it. They didn't just throw parts at it.Posted on aaron fieldsTrustindex verifies that the original source of the review is Google. They’ve proven to be reliable and take pride in their work. Always dependable, responsive, and a pleasure to work with.Posted on PuLuTaNTrustindex verifies that the original source of the review is Google. Awesome people, they went to my house a month and a half ago, they inspect and check my HVAC. Its the little detail i like about them. items like loose wire, the sudden sound of AC turning on they notice. after their service i notice my copper pipe is getting wet and just dripping everywhere, so i called them. same day they went back and fix the problem. they were professional and easy to talk to. i look forward to working with them in the future and would recommend them to other people.Posted on Jennifer CarrTrustindex verifies that the original source of the review is Google. Took a few times to diagnose the problem, but they were kind and curious. We.will use them again.Posted on Chris McCoyTrustindex verifies that the original source of the review is Google. They cleaned out our dryer vent. Did a good job. Our clothes are drying properly again.Posted on Scott AdamsTrustindex verifies that the original source of the review is Google. Always good quality service with these folks. Straight forward service tech's who come prepared.Posted on Greg ClantonTrustindex verifies that the original source of the review is Google. Very professional and honest service. What we initially thought would be a more expensive repair, turned out to be something simple. Rather than over bill, the savings were passed right along to me!
Keeping Homes & Businesses Comfortable
Why Homeowners and Businesses in Marshfield, MO Trust HVAC Master Heating & Air Conditioning LLC
Repair-First Philosophy
We focus on repairing your system before suggesting a replacement, helping you save money and extend your equipment’s life.
Honest Recommendations
You’ll always receive clear, upfront advice with no upselling, only the solutions that make sense for your home or business.
Trusted Local Experts
Our experienced team proudly serves Springfield and surrounding areas with dependable, community-focused HVAC service.
Fast, Reliable Service
We arrive on time, fully equipped, and ready to resolve your HVAC issues quickly and professionally.
Our Proven HVAC Service Process in Marshfield, MO
We follow a simple, transparent process to ensure every customer gets the best care and results.
Schedule Your Appointment
Inspection & Diagnosis
Our skilled contractor assesses your system to find the best solution.
Repair or Service
Explore our full range of HVAC services
From large-scale commercial systems to home cooling and air quality solutions, our expert technicians deliver honest, high-quality service that ensures lasting comfort and performance for every customer.
Cooling in Marshfield, MO keeps homes steady despite Ozarks heat and July humidity. If upstairs bedrooms roast, basements feel clammy, or bills spike after cottonwood fluff clogs your outdoor coil, we diagnose airflow, clean coils, seal ducts, and calibrate thermostats. Storms along I‑44 cause power surges; we test capacitors, compressors, and protect your system. Choose Cooling in Marshfield, MO for precise AC repair, tune‑ups, and replacements tailored to ranch homes, mobile homes, and storefronts. We balance vents for rooms, lower indoor humidity, and restore cooling fast—so pickups, practices, and weekend plans aren’t derailed. Request Cooling in Marshfield, MO today.
Heating in Marshfield, MO means help when a furnace quits during an Ozarks cold snap or a heat pump ices over after sleet. We diagnose uneven rooms in older farmhouses, seal leaky ductwork common in manufactured homes, and tune propane and natural-gas systems for lower Webster County utility bills. Count on same-day repairs near I‑44 and Route 38, safe carbon‑monoxide testing, and emergency service during ice storms and power-restoration delays. Choose Heating in Marshfield, MO to get precise load sizing, smart thermostat setup, and efficient replacements that handle windchill. Need maintenance? Schedule Heating in Marshfield, MO for steady comfort.
Ductwork in Marshfield, MO needs to handle humid summers, chilly winters, and pollen-heavy spring air. We inspect attic and crawlspace runs, test static pressure, seal joints with mastic, replace crushed flex, and balance supply/return to end hot upstairs, cold downstairs, and dusty rooms along Highway 60. Leaks in mobile-home underbellies and farmhouse basements waste propane and cause condensation; we correct sizing and add insulation to stop sweating and mold. Choose Ductwork in Marshfield, MO to improve airflow, reduce utility bills, and protect air quality. Call us to fix whistling vents, airflow in additions, and storm-damaged ducts—Ductwork in Marshfield, MO.
Indoor Air Quality in Marshfield, MO matters when cedar pollen, gravel road dust, and wood-stove smoke linger in homes along I‑44. We install whole-home HEPA filtration, UV air purifiers, and ventilation to cut allergens, odors, and moisture from crawlspaces common in Marshfield houses. Calibrate humidity to stop static in winter and mildew in muggy August. Seal ducts, test airflow room by room, and set up monitoring for verified results. Choose a local tech who understands Webster County wind patterns and harvest particulates. Explore Indoor Air Quality in Marshfield, MO solutions. Breathe cleaner with Indoor Air Quality in Marshfield, MO.
Call for 24/7 Emergency HVAC Repair in Marshfield, MO when your furnace quits during an Ozarks cold snap or your AC dies on a humid July night. Local techs reach homes off I-44, Route 38, and rural roads fast, carrying parts for heat pumps, gas furnaces, and packaged units. We diagnose no-heat, frozen coils, clogged drains, and breaker trips, then stabilize systems, check carbon monoxide, and restore comfort. Expect clear pricing and temporary heating or cooling if parts must be ordered. Choose locals who understand storm outages and well-house freeze risks: 24/7 Emergency HVAC Repair in Marshfield, MO. Now.
Choose Maintenance Plans in Marshfield, MO to keep your heat pump or propane furnace ready for Ozarks swings—humid July afternoons and sudden January snaps. We clean coils and blower wheels, clear condensate lines to prevent leaks, test safeties, calibrate thermostats, and measure static pressure to catch duct issues common on rural homes. Visits target fescue and cedar pollen, gravel-road dust that clog filters and fins. We verify refrigerant charge, tighten wiring post-storm, and install surge protection. Get lower bills, steadier temps, fewer emergency calls, and scheduling. Explore Maintenance Plans in Marshfield, MO. Techs tailor Maintenance Plans in Marshfield, MO.
Commercial HVAC in Marshfield, MO keeps your shop, office stable through humid Ozarks summers and ice-prone winters. We install and service rooftop package units, split systems, and make‑up air for kitchens along I‑44, Spur Drive, and the Square. Solve hot‑cold spots in metal buildings with zoning, demand ventilation, and economizers that cut utility spikes from local utilities and power blips during storms. Get fast diagnostics, repairs, and seasonal maintenance timed around your hours to reduce downtime. We verify airflow, refrigerant charge, and controls, document results for compliance and warranties. Choose Commercial HVAC in Marshfield, MO for local support today.
Proudly Serving Your Community
More about Marshfield, MO
About Marshfield, MO
Marshfield, MO sits on the Webster County seat with roots tied to the old Frisco rail line and rich Ozark farming traditions. Residents value its small-town grid, strong school system, and steady local commerce. Notable landmarks include the Webster County Courthouse, Rotary Park, Marshfield City Hall, CoxHealth Marshfield Clinic, and Marshfield R-VI schools’ campus facilities. Technicians size equipment for Ozarks temperature swings, handle ductwork for ranch homes and downtown storefronts, and plan installs around traffic near Rotary Park and school zones. Seasonal tune-ups prioritize storm-readiness, while zoning and IAQ solutions address older homes near the square. Rapid dispatch covers Route 38 and I‑44 corridors, with permits coordinated through Webster County requirements.
Marshfield’s population is 7,458. City center coordinates: 37.3381, -92.9074. Summers are hot and humid with frequent thunderstorms; winters are cold with occasional ice and snow. HVAC Master Heating & Air Conditioning LLC sizes and installs high‑efficiency cooling and heat pump systems for humidity control, offers furnace tune‑ups for freeze events, and follows Missouri mechanical code, permitting, and EPA refrigerant handling requirements. – Downtown Marshfield: Fast furnace and AC repairs for small businesses and homes near the square. We use recycled materials and sustainable methods whenever possible, reducing waste on every job. Our team supports Marshfield’s community through local partnerships and service. For reliable HVAC Contractor services in Marshfield, contact HVAC Master Heating & Air Conditioning LLC today.
Current weather in Marshfield, MO
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Neighborhoods in Marshfield, MO
OACAC Webster County Neighborhood Center, Marshfield, Hidden Waters Nature Park, Marshfield East Township, Frontier Theater, Flintrock Home Builders | Pleasant Hill in Marshfield, Hartley Park, City of Marshfield, Massey Park, Gault & Co. Realty LLC, Nelson Park, Indy’s Case Real Estate, U-Haul Neighborhood Dealer,
Things to do in Marshfield, MO
Hidden Waters Nature Park
Hubble Telescope Replica Statue
The Little Clay House
Niangua Conservation Area
Treasure Barn
Webster County Historical Soc
Timeless Flea Market
Webster County Fairgrounds
Massey Park
Marshfield Parks & Recreation
Antique Mercantile
Hubble Space Telescope Model
North Park
Marshfield Community Center
Frontier Theater
Shackelford Spring Park
Planet Gumball
The Dickey House Airbnb & Event Venue
Camp Arrowhead, BSA
Bus Stops in Marshfield, MO
Massey Park
MoDot Marshfield
North Park
City of Marshfield
Marshfield R-I Schools
Don Vance Chrysler Dodge Jeep RAM
McDonald’s
Oats Transportation Services
Nelson Park
Springfield Cu Transit Center
Grillo’s Cafe
East Village Transit Center
Daniel Webster Elementary School
Subway
Penny Pincher’s Discount Grocery
Dairy Queen Grill & Chill
Driving Directions in Marshfield, MO
Driving Directions from FTS Heating and Cooling to HVAC Master Heating & Air Conditioning LLC
Driving Directions from TCB Heating, Cooling and Handyman Services to HVAC Master Heating & Air Conditioning LLC
Driving Directions from Case Heating & Sheet Metal to HVAC Master Heating & Air Conditioning LLC
Driving Directions from Lockwood Refrigeration to HVAC Master Heating & Air Conditioning LLC
Driving Directions from Spitfire Heating & Air to HVAC Master Heating & Air Conditioning LLC
Driving Directions from AC Component Specialists, Inc. to HVAC Master Heating & Air Conditioning LLC
Driving Directions from Apple Refrigeration & Air to HVAC Master Heating & Air Conditioning LLC
A map of Marshfield, MO