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Bumler Mechanical offers Cost-Plus HVAC project delivery with Guaranteed Maximum Pricing (GMP), giving owners and construction partners greater cost transparency, budget control, and confidence throughout the construction process. Through early collaboration, detailed budgeting, and open-book cost reporting, we help deliver complex mechanical projects with greater financial clarity and accountability.
At Bumler Mechanical, we understand the importance of budget control and financial transparency on commercial HVAC projects. That’s why we offer Cost-Plus GMP (Guaranteed Maximum Price) contract options—giving you the flexibility of cost-plus pricing with the confidence of a capped project cost.
With this delivery method, you pay only the actual costs of labor, materials, and equipment, plus a fixed fee. The Guaranteed Maximum Price ensures your project won’t exceed budget, giving you peace of mind without compromising on quality, performance, or schedule.
Our team works closely with building owners, construction managers, and developers throughout Michigan to design and deliver efficient HVAC systems with complete accountability. From system design to procurement and installation, we maintain open communication and full transparency—so you always know where your project stands, both technically and financially.
