logo

Your Trusted HVAC Design Experts

Discover our expertise in Manual J, D, and S calculations, tailored to optimize your indoor climate.

HVAC duct drawing
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."
https://cdn.a1.art/assets/images/app_1811317900177637378/1811317900181831681/64a0cce9-bfc7-40e8-96fa-0842e5fc9816.jpeg?oldPrompt=The image should depict a family-run HVAC design company environment, highlighting the essence of tradition and expertise. The scene could feature a small team of professionals collaborating over technical blueprints or calculations, emphasizing their experience in Manual J, D, and S calculations. The setting should convey a sense of professionalism and dedication, reflecting the company's mission and values. Include elements that suggest a blend of technical precision and family-oriented business values, such as a welcoming office space with HVAC equipment and design plans in view. This representation aims to communicate the unique qualities that define G&J HVAC Design.
1,500+
Projects Successfully Completed

Why Choose G&J HVAC Design

With over 15 years of industry experience, our family-run business delivers personalized HVAC solutions that ensure comfort and efficiency.

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."

Our Design Process

Explore our meticulous approach to HVAC design, ensuring every project meets both your needs and industry standards.

Assessment & Planning

Design & Calculation

Implementation & Review

Completion & Satisfaction

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."

Our Achievements

G&J HVAC Design is proud of its track record in delivering exceptional HVAC solutions that enhance comfort and efficiency.

500+

Satisfied Clients

Building long-term relationships through quality service.

15+ Years

Industry Experience

Expertise in Manual J, D, and S calculations.

1,500

Projects Completed

Delivering tailored HVAC solutions with precision.

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."
https://cdn.a1.art/assets/images/app_1811317900177637378/1811317900181831681/eddb34a4-86f0-48ea-b416-baf4d04bc8ce.jpeg?oldPrompt=A scene depicting a satisfied customer providing a testimonial for G&J HVAC Design, capturing the essence of their positive experience. The image should feature a middle-aged individual speaking with enthusiasm, possibly in front of their home, with visible HVAC systems in the background. Elements should include a relaxed and confident expression, symbolizing trust and satisfaction. This portrayal aims to emphasize the company's reliability and the client's contentment with the services received, reflecting G&J HVAC Design's commitment to excellence.

G&J HVAC Design

G&J HVAC Design transformed our home comfort. Their expertise in Manual J, D, and S calculations made all the difference.

The team's dedication and attention to detail were remarkable. Our HVAC system now runs more efficiently than ever.

Jordan Smith, Homeowner

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."

Connect with G&J HVAC Design

Reach out to our expert team for inquiries, support, or to start your next HVAC project.

  • Office Hours

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

  • Our Address

    Baltimore County, Maryland

  • Contact Us

    +1 443-757-2715
    GJHVACDesign@yahoo.com

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."
© 2023 G&J HVAC Design. All rights reserved.