Indoor Air Quality Services in Shakopee, MN
Whole-home indoor air quality in Shakopee: humidifiers, dehumidifiers, air exchangers, and filtration systems. Call (213) 423-7827 today.

Dunwoody Educated
AAS in HVAC/R System Servicing
Local 455 Pipefitter
St. Paul Apprenticeship Trained
4.8★ Google Rating
17+ Verified Five-Star Reviews
24/7 Emergency Dispatch
Rapid Sub-Zero Heating Triage
Owner In The Field
Wil Fonder Personally Leads Calls
Master-Level Indoor Air Quality Engineering for Shakopee & Scott County
Performance Mechanical LLC provides master-level indoor air quality (IAQ) solutions for homeowners and businesses throughout Shakopee, Prior Lake, Savage, Chaska, and the southwest Twin Cities metro. Minnesota's extreme continental climate subjects residential mechanical systems to intense seasonal swings: bone-dry sub-zero winter blasts reaching -20°F that drive indoor relative humidity below 15%, followed by sweltering, muggy summers in the Minnesota River valley where outdoor dew points routinely surge above 70°F. Managing this environment requires far more than basic 1-inch furnace filters. Owned and operated by master mechanical contractor Wil Fonder, Performance Mechanical brings commercial-grade mechanical engineering to residential indoor environments. Wil completed his AAS in HVAC/R System Servicing at Dunwoody College of Technology, served a comprehensive five-year apprenticeship with St. Paul Pipefitters Local 455, and holds Universal EPA Section 608 Certification. Whether you are battling winter static shocks, summer basement dampness, persistent dust, or stale air in an airtight modern home, call (213) 423-7827 to speak directly with Wil Fonder.
Winter Humidity Balancing: Whole-Home Steam & Evaporative Humidifiers
When sub-zero outdoor air is drawn indoors and heated to 70°F by your furnace, its relative humidity plummets into single digits—drier than the Sahara Desert. This extreme dryness causes painful static electric shocks, itchy skin, irritated respiratory passages, and permanent damage to hardwood flooring, crown molding, and musical instruments. Performance Mechanical installs and services high-capacity evaporative bypass (Aprilaire 600), powered fan-powered (Aprilaire 700), and electrode steam humidifiers (Aprilaire 800) capable of delivering up to 34.6 gallons of moisture per day. Crucially, we equip our installations with automatic digital outdoor temperature reset controls. As outdoor temperatures plummet toward -20°F, the humidistat automatically scales back indoor relative humidity targets (from 35% at 20°F down to 20% at -20°F) to prevent condensation and frost rot on double-pane window sashes. Furthermore, we hard-pipe all water feed lines with solid brass ball valves to comply with Minnesota Plumbing Code (Chapter 4714), completely avoiding failure-prone saddle piercing valves.

Summer Moisture Management: Dedicated Whole-Home Dehumidification
Summers in the Minnesota River valley bring heavy humidity that penetrates basements, crawl spaces, and main living areas. While central air conditioners remove some moisture during cooling cycles, oversized systems frequently satisfy temperature setpoints before adequate latent heat (moisture) is extracted, resulting in cold, clammy rooms and indoor relative humidity exceeding 60%. Elevated humidity fosters mold growth, dust mite proliferation, and musty odors. Performance Mechanical installs dedicated whole-home dehumidifiers—including Aprilaire E-Series units (E070, E100, E130 pints per day) and Santa Fe high-efficiency models. These units operate independently of your central AC, monitoring indoor humidity and running automatically even on cool, rainy 65°F spring or autumn days. We hard-pipe dedicated condensate drain lines with air gaps and cleanouts, wire dedicated 120V electrical circuits, and integrate dedicated return ductwork to maintain indoor relative humidity strictly within the healthy 40% to 50% ASHRAE 62.2 threshold.
Balanced Fresh Air Ventilation: HRVs & ERVs for Modern Airtight Homes
Modern homes built in Scott County since 2000 feature tight building envelopes with sealed vapor barriers, low-E windows, and continuous spray foam insulation. While exceptional for thermal efficiency, airtight construction traps volatile organic compounds (VOCs), cooking fumes, carbon dioxide, radon, and pet dander inside living spaces. Under Minnesota Energy Code (Chapter 1322) and Minnesota Mechanical Code (Chapter 1346), mechanical ventilation is mandatory. Performance Mechanical installs and balances Heat Recovery Ventilators (HRVs) and Energy Recovery Ventilators (ERVs). These dual-stream systems exhaust stale, polluted indoor air from bathrooms and kitchens while drawing in fresh outdoor air through a high-efficiency core, recovering up to 80% of the thermal energy that would otherwise be lost. Wil Fonder uses digital magnehelic manometers and pitot tube airflow stations to balance supply and exhaust CFM rates precisely, preventing negative building pressurization that could backdraft gas water heaters or draw radon from the foundation.

Advanced Particulate Filtration & Germicidal UV-C Surface Purification
Standard 1-inch disposable furnace filters exist solely to protect the blower motor from coarse pet hair; they do virtually nothing to clean the air you breathe and create restrictive static pressure drops when dirty. Performance Mechanical retrofits residential duct systems with 4-inch to 5-inch deep-pleated media air cleaners (such as Aprilaire 2210 and 2410 cabinets) equipped with MERV 11 to MERV 13 filter cartridges. These capture up to 95% of airborne allergens, pollen, pet dander, and fine PM2.5 wildfire smoke particulate without starving your furnace or heat pump of critical airflow. For homes with severe respiratory allergies or persistent mold concerns, we integrate dual-wavelength germicidal UV-C surface lamps directly above the indoor evaporator coil. The 254-nanometer ultraviolet light continuously irradiates coil surfaces, preventing microbial biofilm and slime buildup on drain pans while sterilizing airborne virus and bacterial pathogens on contact.
Code-Compliant Bathroom Ventilation & Attic Duct Moisture Protection
Improperly vented bathroom exhaust fans represent a leading cause of concealed attic mold growth and roof sheathing rot throughout Scott County. Exhaust air must never terminate into soffits, ridge vents, or unconditioned attic spaces. Performance Mechanical installs premium high-CFM, whisper-quiet bathroom ventilation fans (such as Panasonic WhisperCeiling rated at under 0.3 sones) compliant with Minnesota Mechanical Code (Chapter 1346). We route smooth, rigid galvanized steel ductwork through the roof or gable wall with gravity-dampered hoods, eliminating flexible foil ducts that sag, collect lint, and trap condensation. Furthermore, we wrap all attic duct runs in minimum R-8 fiberglass insulation with a sealed foil vapor barrier. This ensures warm, moist shower exhaust reaches the outdoor atmosphere without condensing into liquid water that drips back through ceiling drywall during sub-zero winter freeze snaps. Mention promo code SAVE5 for 5% off repairs. Call (213) 423-7827 to schedule your indoor air quality assessment today.
Specialized Indoor Air Quality Services
Whole-Home Humidifiers
Furnace-mounted whole-home humidifier installation in Shakopee: eliminate winter static, dry skin, and wood damage. Call (213) 423-7827 today.
Whole-Home Dehumidifiers
Dedicated whole-home dehumidifier service in Shakopee: control humid basement air and prevent mold during muggy summers. Call (213) 423-7827 now.
Real Words From Twin Cities Homeowners
Our reputation is built on one honest install and repair at a time. Here is what real customers say about working directly with Wil Fonder.
“Replaced Furnace & Took Care of Rebates”
Excellent install, came prepared for everything, was friendly to the cat who wouldn’t leave him alone. Took care of rebate and registration paperwork so I wouldn’t have to. Only replaced the furnace - didn’t try to upsell me on components that were still functional.
Robert Bednarik
9 reviews · 3 photos
Furnace Installation & Rebate Filing
“Thank you Robert for the great review! Thank you for allowing our company to take care of your mechanical needs!”
“Diagnosed Ongoing Furnace Shutdown Within Minutes”
Experienced ongoing furnace issues and others tried, but could not properly diagnose why it continued shutting down. One of my sons, an experienced Pipefitter, referred me to Will Fonder based on knowing and working with him. Thank God! Will was able to diagnose and fix the issues within minutes. He holds expert level knowledge, patiently answered my many questions, and is simply an exceptional person - all of these qualities are very rare today. HIGHLY RECOMMEND!
Lisa Harris
10 reviews
Furnace Diagnostic & Repair
“Picked Up Water Heater on the Way & Restored Hot Water”
Wil is the best! We have used him twice now. This last time our water heater went out and he picked up one on his way to replace ours, he answered all my questions prior to coming as far as what he advised we replace the old with. He arrived right when he said he would, got everything replaced and everything was clean and we had hot water in no time. Best guy in the Twin Cities!
Sammi Jackson
4 reviews
Water Heater Replacement
“Thank you for the great review Sammi! Glad we were able to satisfy your needs!”
Ready for Reliable Indoor Air Quality in Shakopee?
Speak directly with Wil Fonder. Upfront diagnostic pricing, respect for manufacturer warranties, and clean, high-craftsmanship mechanical work.
Frequently Asked Questions About Indoor Air Quality
Clear, direct answers to common questions about heating, air conditioning, and emergency dispatch.
We recommend maintaining between 30% and 35% relative humidity when outdoor temperatures are above 20°F. However, during extreme Minnesota cold snaps when temperatures drop below zero or reach -20°F, indoor humidity should be reduced to 20%–25% to prevent heavy condensation and frost rot from forming on window sashes, drywall, and structural framing. An automatic digital humidistat with an outdoor temperature sensor handles these adjustments automatically.
