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(262) 223-3786

Grafton, WI HVAC Contractor

Local Heating, Ventilation & Air Conditioning Solutions

Grafton grew up around a dam on the Milwaukee River, and the village’s history as a mill and quarry town, home to the old Paramount Records studio, shows up in the mix of older homes near the historic square and the newer neighborhoods that have filled in since. Mr. Holland’s has serviced HVAC systems throughout Ozaukee County since 1997, and we work across that entire range of Grafton housing.

Trusted Local HVAC Professionals

W204N16635 Jackson Dr, Jackson, WI 53037

(262) 223-3786

4.8on
#1 rated by the BBB

24-Hour Emergency
Service Available

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24/7 Emergency HVAC Repair in Grafton

A furnace or AC failure doesn’t wait for a convenient time, whether the home sits near the historic square or in a newer subdivision. Mr. Holland’s provides 24/7 emergency HVAC service, dispatching from our New Berlin and Jackson locations to reach Grafton quickly.

*Our emergency HVAC service covers system failures, not life-threatening situations. Call 911 first for fires, gas leaks, or injury risk.

HVAC Repair, Replacement & Installation Services in Grafton

Grafton’s older homes near downtown often have different ductwork and mechanical setups than the newer construction further out toward Cedarburg and Saukville. We handle repairs and full replacements across both, sizing equipment to the actual home rather than a village-wide assumption.

Heating Services

A furnace in one of Grafton’s historic homes near the square may be working with ductwork that’s been modified more than once over the decades, while newer construction typically has more standard setups. We repair and replace furnaces, boilers, and heat pumps, and we check the history of the home’s heating system before recommending a straightforward swap.

Air Conditioning Services

Grafton sits close enough to Lake Michigan to get some relief from the worst summer heat, but humidity still puts real demand on an AC system, especially in older homes where ductwork wasn’t originally designed for cooling. We diagnose airflow and capacity issues and handle full replacement when a repair won’t solve the underlying problem.

Ventilation & Air Quality Services

Homes near Grafton’s historic core have had decades to accumulate dust and debris in their ductwork, while newer builds still need routine attention as they age. We offer air duct cleaning and dryer vent cleaning, along with air purification for households dealing with allergies or general air quality concerns.

Heat Pump Services

Heat pumps are a practical option for additions and finished spaces in Grafton’s older homes, and are increasingly common in new installs throughout the village. We install and service both standalone heat pump systems and dual-fuel setups paired with an existing furnace.

HVAC Financing in Grafton, WI

Whether it’s a system for a historic home near downtown or a newer build further out, Mr. Holland’s offers $0 down, 0% interest financing with no payments for up to 12 months on approved credit. We work with a range of credit situations, including homeowners who’ve been turned down for financing elsewhere.

Reasons To Call a Grafton HVAC Company

Grafton’s mix of historic and newer housing means the warning signs worth watching for vary depending on the neighborhood. Here’s what we see most often.

Heating Issues

  • Furnace struggling in a historic home near downtown: Ductwork modified over multiple past renovations, or a system that was never resized for current use.
  • Uneven heat in a newer subdivision home: Ductwork that wasn’t properly balanced for the floor plan.
  • Furnace short-cycling: A dirty flame sensor or a system that was oversized from the start.
  • Rising heating bills in an older Grafton home: Aging equipment losing efficiency, common in furnaces several decades old.
  • Cold rooms in additions built onto older village homes: Ductwork that was never properly extended to the new space.

Cooling & AC Issues

  • AC struggling despite Grafton’s proximity to Lake Michigan: Older ductwork that wasn’t designed with cooling in mind.
  • Uneven cooling between floors: Airflow balance issues common in both historic two-story homes and newer construction.
  • Outdoor unit icing up: Restricted airflow or a low refrigerant charge.
  • AC running constantly without really cooling the house: Equipment sized for a smaller home than the one it’s in.
  • AC tripping the breaker on startup: A failing capacitor or a compressor drawing excess current.

General HVAC Problems

  • Thermostat reading that doesn’t match how the house feels: Sensor placement or a thermostat overdue for replacement.
  • Musty smell when the system runs: Moisture buildup in ductwork or a dirty evaporator coil.
  • Dust returning quickly after cleaning: Ductwork overdue for professional cleaning, especially in older village homes.
  • System age approaching 15 to 20 years: A point where repair costs typically outweigh keeping it running.
  • Unusual noises from an aging system: Loose components or a system nearing the end of its service life.

Do You Need a Permit to Replace an HVAC System in Grafton?

Yes. The Village of Grafton requires a permit for HVAC installation, replacement, and most system modifications. Mr. Holland’s technicians are familiar with the Village’s process and can help coordinate the permit as part of the job.

For permitting questions and correspondence, contact the Village of Grafton Inspection Department:

  • 860 Badger Circle, Grafton, WI 53024

  • (262) 375-5305

The Best Residential HVAC System for Grafton Homes

Grafton’s housing stock reflects its history as a mill town that grew steadily into a modern Ozaukee County suburb, with historic homes near the square standing alongside newer construction toward the village’s edges. Getting a system right here depends on the home’s age and history as much as its size.

Climate Factors

Average in Grafton

HVAC Impact

Summer High

Upper 70s to mid 80s °F

Humid summers still demand proper AC sizing and moisture removal

Winter Low

January average high near 24°F, with overnight lows well below freezing

Furnaces need to reliably heat homes of any age through extended cold stretches

Housing Age

A mix of historic homes near downtown and newer construction throughout the village

System sizing and ductwork condition vary significantly by neighborhood

Village Growth

Steady development from a historic mill town core outward

Newer subdivisions generally support more standardized system sizing

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