Job description
As a Senior High Voltage Estimator, you'll lead the estimating and procurement process for utility-scale renewable energy projects, developing accurate, competitive cost estimates for high-voltage substations, transmission lines, collector systems, and interconnection facilities. You'll serve as a key partner to Engineering, Business Development, Supply Chain, and Construction, coordinating cross-functional teams to ensure bid accuracy, technical compliance, and executable project strategies. Your day moves between analyzing drawings and specifications, soliciting and evaluating vendor and subcontractor pricing, assessing project risks and opportunities, leading bid reviews, and supporting client presentations and negotiations to help secure new work. Projects may include Wind, Solar, Energy Storage, Substations, Transmission, and other high-voltage infrastructure.
Step Into the Role
- Identifies and calculates cost of project safety requirements (training, ppe) into bid. Identifies and determines JHA risks and includes costs in estimates. Pursues, selects and utilizes subcontractors who meet DHB risk management criteria.
- Displays personal and professional ethics and complies with and enforces company policies and procedures when bidding projects, including utilizing company estimating software, performing bid reviews, etc. Takes personal responsibility to ensure that a quality bid has been produced.
- Plan the estimate for and during the pre-bid meeting. Create preliminary project schedule during estimate.
- Supervises and provides development of subordinates through mentoring, formal training and exposure to diverse work experiences.
- Conduct project site visits and review cost/production reports in order to compare actual cost and plan to estimate and conduct special studies to develop and establish standard cost data.
- Review proposal specifications and drawings to determine scope of work, required contents of estimate and critical tasks to complete the project. Review design options and recommend best solution based on cost, materials, etc. Calculate statistical data necessary for bid: quantity take-offs, materials, labor, equipment, and specialty items.
What You'll Need
- Four-year construction or engineering degree with five to seven years of experience as an Estimator or equivalent combinations of technical training and/or related experience in mathematics including algebra and geometry; or equivalent training and/or experience; with an emphasis on HV/MV Electrical and BESS construction practices and techniques.
What Sets You Apart
- Proven experience estimating utility-scale high-voltage projects, including substations, transmission lines, collector systems, and interconnection facilities.
- Strong understanding of renewable energy construction, with experience supporting wind, solar, and energy storage projects.
How We Invest in You
- Competitive pay
- 100% employer paid HDHP insurance premiums for employees
- 401(k) with company match
- HSA and FSA options
- Dental and Vision insurance
- Education Assistance (Tuition Reimbursement)
- Work/Life balance
- Employee/Family focused culture
- Gym on site
- And more!
Blattner is not able to sponsor H-1B visas or permanent residency for this or any position. We are able to consider candidates who hold valid, independent work authorization (e.g., U.S. citizenship, permanent residency, or other valid, non-expired work authorization).
$100,561.00 - $145,814.00 Individual Compensation to be determined based on the applicant's applicable experience and qualifications balanced against internal equity.
Pay & benefits
About this role
About Blattner
Company Overview
Blattner, a privately held construction company operating through Blattner Energy and D.H. Blattner & Sons as part of the Quanta Services family of companies
HeadquartersAvon, United States
Founded1997
SizeApproximately 1,000–5,000 employees and revenue in the billion-dollar range (source: zoominfo.com, ibisworld.com)
What They Do
Blattner specializes in utility-scale construction within the energy sector, focusing primarily on solar, wind, and battery storage project delivery (source: blattnercompany.com). Their comprehensive services include site preparation, pile driving, surveying, material handling, drilling, trenching, and full construction execution for large renewable energy plants (source: blattnercompany.com). The company has installed more than 25% of America’s utility-scale wind, solar, and energy storage capacity, demonstrating deep scale, extensive project execution experience, and a national footprint (source: blattnercompany.com). Blattner operates through its headquarters in Avon, Minnesota, and serves clients across the United States, delivering large-scale energy infrastructure projects that support the transition to renewable energy (source: zoominfo.com).
Projects & Track Record
Blattner’s project portfolio is characterized by its broad scope and scale rather than a limited list of named projects, reflecting its role as a leading contractor for utility-scale solar, wind, and energy storage construction nationwide (source: blattnercompany.com). The company has contributed to more than a quarter of the installed U.S. capacity in these sectors, indicating repeated delivery of large, complex projects across diverse geographic regions (source: blattnercompany.com). Blattner maintains strong partnerships with technology vendors, developers, and utility-scale project owners, enabling it to execute projects efficiently and at scale. Their expertise spans site preparation through final construction, supporting the growing demand for renewable energy infrastructure across the country (source: blattnercompany.com).
Recent Developments
In September 2025, Blattner announced a significant three-year agreement with Built Robotics to deploy dozens of AI-powered robots on solar construction projects across the United States, enhancing safety and efficiency in pile driving, surveying, material handling, drilling, and trenching operations (source: blattnercompany.com). Prior to this agreement, these robots had already been utilized on five Blattner projects, underscoring the company’s commitment to integrating advanced automation technologies in its construction processes (source: blattnercompany.com). This partnership reflects Blattner’s strategic focus on scaling solar construction through technology-enabled solutions, positioning the company at the forefront of innovation in the renewable energy construction sector (source: blattnercompany.com).
Working There
Blattner offers a wide range of roles including field construction, project management, engineering, safety, equipment operations, surveying, logistics, and various support functions essential for delivering large-scale energy projects (source: blattnercompany.com). The company’s headquarters in Avon, Minnesota serves as the central office, while its extensive project footprint across the United States implies opportunities for mobile, site-based work in diverse locations (source: zoominfo.com). Blattner’s culture emphasizes people, field execution, and the integration of technology to improve safety and efficiency, as demonstrated by its robotics partnership, highlighting a forward-thinking and safety-conscious work environment (source: blattnercompany.com).
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