Our Services

Maintenance & Repair

Heating & Cooling


Water Heaters

Fireplaces, Inserts and Stoves

Duct Cleaning

Radiant Floors

Indoor Air Quality

Custom Sheet Metal Fabrication

Maintenance, Diagnostics & Repairs

Marshall’s Service Department provides preventative Maintenance, Diagnostic Troubleshooting and Repair Services for Residential & Commercial Customers.

Why Choose Marshall’s
for Your Installation?

Marshall’s is a full service, factory-authorized dealer with over 1,000 years of combined team experience to care for your heating, cooling, insulation, fireplaces and water heating needs. Contact us today to schedule your complimentary estimate!

Need Heating and Cooling?

Our Energy Advisors will help you understand your replacement and financing options and advise you on which utility and manufacturer’s incentives or rebates you may qualify for.

Maintenance, Repair and Installation


Marshall’s is a full service, factory authorized installer and service provider for the following heating and cooling systems:

Air Conditioning
Heat Pumps
Dual Fuel (Gas + Electric)
Gas piping
Wine Chillers
Commercial Rooftop Units

Fireplaces, Inserts & Stoves

Visit our Showroom to see burning display units and talk to a Marshall’s Energy Advisor about the different options, incentives and discounts available.

Residential, Commercial, Industrial



Our insulation experts can remove, repair, and replace your damaged insulation, build new access covers (attic, walls, floors), and rescreen foundation vents.


We install fiberglass, blown-in blanket, and rigid insulation applications in attics, walls, underfloors, skylights, and mobile homes.


Protect low ventilation and improve air circulation with insulation baffles. We also install and extend kitchen and bath vents, install air sealing to tighten the home envelope, add ventilation to attic spaces, and rescreen foundation vents.


Our install team can remove and replace damaged metal or flex ductwork, perform duct sealing, duct wrapping, seal duct systems, and re-wrap ductwork with new insulation.

Residential, Commercial & Industrial

Our insulation estimators work with general contractors to fulfill thermal envelope requirements for all residential, commercial and industrial construction projects.

Residential & Commercial


At Marshall’s, your water heater will be installed or repaired by an authorized, licensed professional.

When you need to replace your old water heater, you want an efficient model that keeps energy costs down and hot water supplies plentiful, especially during peak-use times. We offer several efficient and dependable water heating options, plus fast, professional installation, for years of trouble-free performance from your new water heater. Our pricing is competitive and there are no hidden fees.

Tanked & Tankless Water Heaters

Traditional tanked units, On-demand Tankless systems, Hybrid heat pump water heaters.


Our boiler technicians can provide boiler maintenance, repair and new installation.


Maintenance, diagnostics and repair for existing geothermal systems.

Breathe Cleaner Air

Indoor Air Quality

Indoor air quality is an important concern for people with allergies, respiratory issues, and health concerns during pandemic, cold and flu seasons. Ask Marshall’s about ways you can improve your indoor air quality for a cleaner, healthier and more comfortable living environment in your home or workplace.

Custom Sheet Metal

  • HVAC Sheet Metal Fabrication
  • Small Run Manufacturing Projects
  • Custom Prototyping Projects

Custom and standard HVAC ductwork & fittings, drain pans, flashings, chimney caps and more. Our experienced staff and state of the art equipment can also turn your computer-generated designs into light guage sheet metal prototypes. Customer provided dxf files required. If you need a small run of custom or standard light gauge sheet metal fabrication, call us today. 


High-Efficiency Luxury Home Comfort
Our radiant heating experts will work with general contractors to fulfill radiant heating installation needs.
Full-service design and installation

Commercial & Residential

Full-service design and installation for all our service options including new construction and remodels for both commercial and residential applications. 


Photo Credit: Inn at the 5th

Need Routine Maintenance, Repairs, Estimates & Installation?

Contact the experts now!

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