Quick Services
One deliverable, fixed scope, stated turnaround
The letters, calculations and compliance forms that utilities, landlords and plan examiners ask for, delivered in days by licensed engineers. Send what you have and we quote the same day.
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Electrical Load Letter
PE-sealed load calculation and letter for the utility, the landlord or the building department.
2 to 3 business days
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Manual J, S and D Calculations
ACCA Manual J loads, Manual S equipment selection and Manual D duct design for residential permits.
3 to 5 business days
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Commercial HVAC Load Calculations
Block and zone-by-zone heating and cooling loads for equipment sizing, landlord approvals and permits.
3 to 5 business days
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COMcheck and REScheck Energy Compliance
Envelope, mechanical and lighting compliance reports prepared from your drawings and sealed for the permit.
3 to 5 business days
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Gas Piping Design and Riser Diagram
Sized gas riser diagram and load summary for the utility and the permit.
3 to 5 business days
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Backflow Preventer Design and Application
Device selection, detail drawing and the application package for the water purveyor.
3 to 5 business days
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Photometric Lighting Analysis
Point-by-point photometric plans for site, parking and interior lighting, with the fixture schedule.
3 to 5 business days
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EV Charger Electrical Design
Service capacity check, feeders and branch circuits, load management and permit drawings for Level 2 and DC fast chargers.
5 to 10 business days
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Standby Generator Sizing and Design
Load analysis, generator and transfer switch selection, fuel and exhaust coordination and permit drawings.
5 to 10 business days
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Electric Sub-Metering Design
Meter selection, distribution layout and permit drawings so each tenant or unit can be billed separately.
5 to 10 business days
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Sprinkler Hydraulic Calculations
Hydraulic calculations and water supply analysis for a sprinkler layout, sealed for the permit.
5 to 10 business days
How quick services work
- 1
Send the items listed on the service page. Photos and PDFs are fine.
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We confirm scope and a fixed fee the same business day.
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The sealed deliverable arrives by email within the stated turnaround.
Need something not on the list?
Tell us what the utility, landlord or examiner asked for. If it is a single engineering deliverable, we can usually quote it as a quick service.