HVAC Design and Estimator

General Job Description

We're seeking a detail-oriented HVAC Design and Estimator to join our growing team. In this role, you'll design heating and cooling systems, perform load calculations, and prepare accurate cost estimates for residential homes and small commercial projects. The ideal candidate has both technical design knowledge and practical field experience to produce efficient, buildable solutions.

Key Responsibilities

• Design residential and light commercial HVAC systems using current industry standards and local building codes.

• Perform load calculations and equipment selections for heat pumps, furnaces, air conditioners, and ventilation systems.

• Prepare detailed material takeoffs, labor estimates, and complete project proposals.

• Create duct layouts and system schematics using AutoCAD, Revit, or similar design tools.

• Communicate with homeowners, contractors, and builders to clarify scope and design intent.

• Source pricing from suppliers and subcontractors to ensure accurate and competitive bids.

• Support field teams with technical drawings, documentation, and project handoff.

• Stay current with new HVAC technologies, code changes, and energy-efficiency standards.

Minimum Education

None
Minimum Years of Experience

2-4
Specific Qualifications

Qualifications

• Associate's or Bachelor's degree in Mechanical Engineering, HVAC Design, or a related field (or equivalent experience).

• Minimum 2–5 years of experience in residential or light commercial HVAC design and estimating.

• Proficiency in HVAC design software (e.g., Wrightsoft, Elite, or similar) and Microsoft Office.

• Understanding of Manual J, S, and D calculations and local mechanical codes.

• Strong written and verbal communication skills.

• Ability to manage multiple projects and meet bid deadlines.

Preferred Skills

• Hands-on field experience in HVAC installation or service.

• Familiarity with design-build and retrofit projects.

• Experience with energy modeling or green building standards.

• Knowledge of estimating software (e.g., FastPIPE, Trimble, or equivalent).

• NATE certification or HVAC trade license a plus.

License Required

Yes
Job Locations

US-TX-Austin
Company Overview

IES Residential, Inc. is one of the nation's largest and most respected electrical, plumbing, HVAC, solar, and cable solutions providers for single-family homes and multi-family complexes since 1973. We provide comprehensive integrated solutions that light up our world. We make homes come to life.

IES is a national provider of industrial products and infrastructure services to a variety of end markets, including electrical, mechanical and communications contracting solutions for the commercial, industrial, residential and renewable energy markets. IES is publicly traded on NASDAQ under the symbol IESC. As of the end of IES's 2024 fiscal year ending September 30, 2024, IES produced over $2.8 billion in revenue and employed over 9,400 employees at over 131 domestic locations across the United States. IES is an Equal Employment Opportunity Employer: Minorities, Females, Gender Identity, Sexual Orientation, Individuals with Disabilities, Protected Veterans Encouraged to Apply.

From office buildings to wind farms, industrial complexes to housing developments, our employees and design professionals design, build, and maintain the systems that empower lives.

Our commitment to our employees is reflected by our actions: 

• Safety is Priority One – and our record shows it
• Competitive Pay
• Company 401K plan with Employer Contribution Match
• Company Paid Time Off
• Company Paid Life Insurance
• Choice of Medical Coverage including Prescription and  Short Term Disability Plans
• Choice of Dental and Vision Coverage
• Optional Long-term Disability, Critical Illness, Accident, Legal and Pet Coverage
• Auto and Home Insurance Discount Programs

EEO Statement

PLEASE NO AGENCY CALLS. 
NOTE TO ALL AGENCIES: Any unsolicited agency resumes or agency represented candidates that are presented to any IES employee without first having a signed contract between that agency and the IES Talent Acquisition organization will become the property of IES and no fees will be paid.

EEO & Affirmative Action

The IES policy on equal employment opportunity prohibits discrimination based on race, color, religion, national origin, sex, age, gender identity, sexual orientation, individuals with disabilities, protected veterans, or any other protected status or characteristic. This policy applies to recruiting, hiring, transfers, promotions, terminations, compensation, benefits, and all other terms and conditions of employment, and also states that retaliation against any employee who files a complaint regarding possible violations of this policy will not be tolerated. IES is also committed to taking affirmative steps to promote the employment of minorities, women, individuals with disabilities, and protected veterans. IES develops affirmative action programs to support its commitment to equal employment opportunity, consistent with company policy and the company's obligations as a contractor to the United States government. 

View Your Equal Employment Opportunity rights under the law. "EEO is the Law" poster | "EEO is the Law" poster supplement

View IES' policy on Pay Transparency Pay Transparency NonDiscrimination Poster

Disability Accommodation

IES is an Equal Opportunity/Affirmative Action Employer. IES provides reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973, the Vietnam Era Veterans' Readjustment Assistance Act of 1974 and Title I of the Americans with Disabilities Act of 1990. Applicants who need accommodation in the job application process should contact the IES corporate office at or any IES office to request assistance.

IES Participates in E-Verify

E-Verify Information

English/Spanish

Right to Work

English

Spanish

---