7 Commercial HVAC Contractors in New Berlin, WI
Top-Rated Commercial HVAC Contractors in New Berlin
Misurelli Sorensen Heating & Air Conditioning New Berlin
“All 468 reviews rate 5 stars, with technicians named in positive feedback including Justin, Dan, and the teams who handled emergency furnace replacements…”
Guardian Home Improvements
“Four reviewers specifically named project managers Josh Moore, Nick, or Andy, highlighting personalized communication. Five-star ratings cite diagnostic…”
All Commercial HVAC Contractors (7 total)
A Fresh New Look Home Improvements, Commercial and Restoration
“4 of 6 reviewers mention specific team members by name, praising their communication and follow-through.…”
Preferred Electrical Contractors
“Four of five detailed reviews mention rapid or same-day service response times, with specific technicians…”
Kopp Brothers Inc
“All 4 reviews award 5 stars, with one reviewer specifically praising the facility and staff and recommending…”
Commercial HVAC Costs in New Berlin
Commercial system pricing in New Berlin. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in New Berlin, WI: What to Expect
New Berlin sits within Milwaukee's Great Lakes continental climate, where winter temperatures routinely drop to 14 F and the heating season stretches from November through March. Short, moderate summers peak near 83 F, creating an eight to ten week cooling window that follows months of dominant heating demand. This climate pattern makes reliable commercial HVAC New Berlin essential for area businesses, and seven contractors currently serve this market with an average rating of 4.3 based on over eleven hundred customer reviews.
Annual maintenance costs for a single rooftop unit range from $550 to $2,200, while small business contracts covering spaces under five thousand square feet typically run between $1,100 and $5,500. Mid-size facilities between five thousand and twenty-five thousand square feet see annual contract costs from $3,850 to $11,000. Wisconsin requires no statewide HVAC license, so businesses should verify that their chosen contractor holds appropriate local credentials before signing service agreements.
Customer feedback reveals distinct strengths among top-rated providers. Misurelli Sorensen Heating & Air Conditioning earned perfect five-star ratings across all four hundred sixty-eight reviews, with technicians Justin and Dan specifically mentioned for handling emergency furnace replacements during extreme cold snaps. Major Mechanical also maintains a perfect rating across fifty-eight reviews, with clients naming Ron, Jack K, and Walter Dosedla for their responsive holiday weekend emergency service. Guardian Home Improvements receives praise for personalized communication, particularly from project managers Josh Moore, Nick, and Andy, with reviewers noting the team's diagnostic honesty.