Premium HVAC design for homes that deserve comfort, performance, and a clean finish.
BTU Consulting Group helps homeowners, builders, architects, and interior designers bring HVAC into the project the right way from day one. From load calculations and system layouts to concealed diffuser coordination and polished construction drawings, the focus is always on comfort, aesthetics, and buildable solutions.
Our Services
This version is structured more like a real website that can attract better clients. It explains the value clearly, sounds more premium, and positions BTU as a professional design partner rather than a typical contractor-style service.
Manual J Load Calculations
Room-by-room heating and cooling load calculations for correct system sizing, improved comfort, and better long-term performance.
Residential HVAC Design
Complete HVAC layouts for single-family homes including equipment selection, zoning strategy, airflow planning, diffuser placement, and practical coordination.
High-End Custom Homes
Thoughtful HVAC integration for homes where architecture matters — including concealed diffusers, cleaner ceilings, and refined coordination with the overall design intent.
Construction Drawings
Clear, usable mechanical drawings that help contractors install correctly and help clients feel the design is being handled professionally.
Architect & Designer Coordination
Early collaboration with architects and interior designers to support cleaner diffuser strategies, better equipment locations, and a more intentional finished look.
Commercial Design Support
Commercial signed-and-sealed design services can be supported through collaboration with a partnered engineering firm, allowing BTU to support a wider range of project types.
ABOUT
Technical Experience
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Engineering & Design
At GnP Design Group, Shai has designed and analyzed HVAC systems for pharmaceutical, mixed-use, and residential projects using AutoCAD, Carrier HAP, and RHVAC / Manual J workflows.
Project Management
Earlier roles included HVAC and refrigeration project management, vendor and client coordination, startup and commissioning oversight, budgeting, quality control, and system performance verification.
Field Understanding
Hands-on technical experience includes service, repair, maintenance, troubleshooting, and diagnostics for chillers, split systems, packaged units, AHUs, climatic chambers, pumps, controls, and water-cooling systems.
WHY BTU
Not just HVAC design — better coordination, better presentation, and cleaner results
Most people think about HVAC too late in the project. BTU helps bring it in early enough to avoid awkward diffuser locations, poor equipment placement, oversized systems, or messy ceilings. The result is a more intentional design that feels better, looks better, and is easier to build.
Engineering & Design
At GnP Design Group, Shai has designed and analyzed HVAC systems for pharmaceutical, mixed-use, and residential projects using AutoCAD, Carrier HAP, and RHVAC / Manual J workflows.
Project Management
Earlier roles included HVAC and refrigeration project management, vendor and client coordination, startup and commissioning oversight, budgeting, quality control, and system performance verification.
Field Understanding
Hands-on technical experience includes service, repair, maintenance, troubleshooting, and diagnostics for chillers, split systems, packaged units, AHUs, climatic chambers, pumps, controls, and water-cooling systems.
PORTFOLIO
Our Recent Projects
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Custom Luxury Residence
HVAC layout designed around zoning, cleaner diffuser placement, and a coordinated ceiling strategy for a more refined finished look.
Geothermal Home Project
High-performance system planning with comfort, serviceability, and mechanical coordination considered from the beginning.
Builder Design Support Package
Mechanical design guidance and construction documents intended to make execution easier for the field team and clearer for the client.
PROCESS
A better structure for how clients work with you
This section makes the site feel much more complete and professional by showing a simple process clients can follow.
Initial Review
Discuss the home, plans, goals, and any architectural priorities such as hidden diffusers, cleaner ceilings, zoning, or special comfort concerns.
Design Development
Perform load calculations, develop system concepts, review equipment strategy, and coordinate layouts so the HVAC design supports the project vision.
Construction Support
Provide clear drawings and design documentation that builders and contractors can use to move the project forward with more confidence.
FAQs
Common Questions
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Do you work directly with homeowners?
Yes. BTU Consulting Group can support homeowners directly, as well as builders, architects, and interior designers involved in the project.
Do you only do residential work?
Our core focus is residential HVAC design for single-family and custom homes. For commercial projects, signed and sealed design services are available through collaboration with a partnered engineering firm.
Can you help coordinate hidden or more modern diffuser options?
Yes. That type of coordination is exactly the kind of thing that should be discussed early so the HVAC system supports the architectural intent rather than fighting it.
What makes your service different?
The value is not only in the calculations and drawings — it is also in how the system is integrated into the project so it performs well, looks intentional, and supports the final design.
CONTACT
Let’s design your HVAC system correctly from the start
Whether the project is a standard single-family home, a custom residence, or a premium architect-led build, BTU Consulting Group brings a more polished HVAC design process focused on comfort, aesthetics, and real-world coordination.
Phone
215-971-4100
Service Area
Philadelphia & Surrounding Areas
Ideal Projects
Typical single-family homes, custom homes, and premium residential work