PROFESSIONAL MANUAL J D & S SERVICES

Your Satisfaction is our #1 Priority


We are not just office people who learned some software. We have over 30+ years of hands-on HVAC + experience. And we are certified with 10+ years of service providing HVAC design nationwide. Thus you are talking to a company with deep hands-on knowledge. We provide quick service, with the option for next-day delivery. Professional, competent, certified HVAC design is what you will get: 
* 30+ years of HVAC experience
​* Certified by ACCA for Manual J D & S
* Guaranteed to be approved by your building department
* We email you reports to you
* Our reports include floor plan, duct layout, sizing, registers + more!
* No lengthy forms for you to fill out
* Simply send us a floor plan & proposed equipment us
* We accept all major credit cards and Zelle


Ready to move forward? Call/Text us now: 973-544-6800
Email: Info@BuildingSciencesLLC.com

​What Do We Need In Order to be able to prepare Your Manual J & D?

Full address of property including zip code
Floor Plan for each floor (including basement if applicable) This can be an architectural drawing in PDF, DWG, or hand-drawn
Measurements of each room or each window size
Measurement of each exterior doors
If you have a preferred duct layout, please share it with us
Known insulation levels in the home
The exact location of equipment and ductwork - Basement, Conditioned space, Attic Garage, etc.
If more than one system, we need to know which rooms, floors each system covers
Your preferred brand of equipment
The preferred SEER rating of AC
Preferred efficiency of heating system (80%, 92% 96%)
Type of heating system: Furnace, heat pump, or straight electric coils

Email all these to info@BuildingSciencesLLC.com
We will respond right away, and review what you sent us. If we are good, we will send you an invoice. We accept Zelle, credit cards & PayPal.

Pay that invoice and we will deliver your report within four business days.

​Ready to Get Started?
Call/text us now to get started: 973-544-6800
Email us your floor plans: info@BuildingSciencesLLC.com

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