for contractors

• On-site room-by-room measurements (within service area - Worcester & Middlesex Counties and Southern New Hampshire)
• Full Manual J load calculation
• Manual S equipment guidance
• Manual D-compatible airflow targets (by room)
• One-line system spec sheet for homeowner or permit package
• Up to 2 design revisions
• 48–72 hour turnaround
• Co-branded report option

High-end replacements or new installs where accuracy and presentation matter.

• Room-by-room Manual J (contractor-supplied inputs)
• Manual S guidance
• Airflow recommendations (by room)
• Equipment sizing summary
• Up to 2 revisions
• 48–72 hour turnaround
• Co-branded PDF delivery

Best for out-of-area contractors or virtual design partners needing ACCA-compliant support.

• Whole-home Manual J (basic inputs: square footage, envelope, orientation)
• System sizing target only (no room-level detail)
• Delivered in 5–7 business days
• 1 minor update included

Best for validating quotes, quick estimates, or pre-sale proposal enhancement.

• Whole-home Manual J using basic inputs
• Equipment BTU/hr recommendation
• No room-by-room breakdown or ductwork detail
• Delivered via email in 3–5 business days
• 1 update included if specs change

Best for contractors who need a quick sizing reference before quoting, responding to homeowners requesting “proof of sizing,” working on low-stakes or budget-focused installs, or supporting real estate/investor flip projects where speed matters more than precision.