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Welcome to G&J HVAC Design

Discover our journey as a family-run business with over 15 years of expertise in HVAC design, specializing in Manual J, D, and S calculations.

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In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."

Our Journey

Expert HVAC Design Solutions

G&J HVAC Design has been at the forefront of innovative HVAC solutions for over 15 years, driven by a commitment to quality and family values.

Our expertise in Manual J, D, and S calculations ensures precision and efficiency in every project we undertake.

Join us as we continue to push the boundaries of HVAC design, delivering exceptional results that stand the test of time.

  • Precision Engineering
    Meticulous calculations for optimal HVAC performance.
  • Sustainable Solutions
    Eco-friendly designs that reduce energy consumption.
  • Family Values
    A commitment to integrity and customer satisfaction.

Trust G&J HVAC Design to transform your space with custom HVAC solutions tailored to your needs.

Experience the difference that comes from a family-run business dedicated to excellence.

Quality is never an accident; it is always the result of intelligent effort. - John Ruskin

portrait
John Ruskin
Art Critic and Philosopher
Contact us today to learn how we can enhance your indoor environment.
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."

Join Our Family of Satisfied Clients

Experience the G&J difference with personalized HVAC design solutions.

  • Over 15 years of industry expertise
  • Tailored solutions for every project
  • Commitment to sustainability and efficiency
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In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."

Meet Our HVAC Experts

Our team is dedicated to delivering the highest standard of HVAC design and service.

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In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."

Our Certifications

Our team is certified in the latest HVAC technologies and methodologies, ensuring top-quality service.

Manual J Calculations

Accurate load calculations for optimal system sizing.

98%

Manual D Duct Design

Efficient ductwork design for superior airflow.

95%

Manual S Equipment Selection

Selecting the right equipment for maximum efficiency.

97%
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
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Our Initiatives

Community Involvement

At G&J HVAC Design, we believe in giving back to the community that supports us.

Local Sponsorships
Supporting local events and organizations.
Educational Workshops
Teaching the next generation about sustainable HVAC practices.
Environmental Conservation
Participating in tree planting and conservation projects.
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."

Contact G&J HVAC Design

Reach out to us for personalized HVAC design solutions tailored to your needs.

https://cdn.a1.art/assets/images/app_1811317900177637378/1811317900181831681/39b0de67-18e6-4c12-a49f-7cadf3712072.jpeg?oldPrompt=Depict a professional and approachable office environment that represents G&J HVAC Design. The image should feature a welcoming workspace setting where team members can be seen collaborating and working on HVAC design projects. This includes elements such as desks with design plans, computers displaying HVAC software, and people engaged in discussion. The scene should convey a sense of expertise, teamwork, and open communication, reflecting the company's dedication to customer engagement and inquiry handling.

USA Office Hours

Monday-Friday 8:00 am to 5:00 pm

Canada Office

Monday-Friday 9:00 am to 6:00 pm

Our Address

1234 Elm Street, Springfield, USA

Get in touch

+1-800-555-0199
+1-800-555-0123

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In the right area, tell Kimmy what kind of section you want to add, like "I'd like to add a product introduction here."
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