What We Do

Engineering Services

Mechanical and plumbing engineering for general contractors, mechanical contractors, and owners across Georgia and the Southeast. Direct PE involvement on every project.

Permit Comment Response

Mechanical or plumbing comments back from the jurisdiction? Kiddio Engineering drafts the written PE response and any revised documentation needed for resubmittal. High urgency — turnaround prioritized.

$250–$400
PE-written response  ·  Revised documentation  ·  Resubmittal-ready
Equipment Substitution Review

Specified equipment unavailable? Written PE review and approval of the proposed alternate against the original load and specifications — before installation.

$150–$250 per item
Written approval letter  ·  Load comparison  ·  Field-documentation ready

HVAC & Plumbing Design

Commercial HVAC & Plumbing Design

Full mechanical and plumbing design for new construction, additions, and tenant fit-outs. Load calculations, system selection, duct layout, and permit-ready drawing sheets coordinated with the architectural set.

Quoted by scope
HVAC Load Calculations

Manual J, N, S, and D calculations to correctly size systems and select equipment. Accurate loads prevent oversized equipment, elevated energy costs, and comfort complaints from day one.

Quoted by scope
Plumbing Design

Domestic water and sanitary riser diagrams, fixture counts, and coordinated layouts for permit submittal on residential and commercial projects.

Quoted by scope

Technical Review

Mechanical & Plumbing Drawing Review

Independent review of a mechanical and plumbing drawing set before permit submittal. Redlined PDF with written findings identifying code conflicts, missing information, and coordination issues.

Quoted by scope
Code Compliance Review

Comprehensive review of mechanical and plumbing design documents against the International Mechanical Code and International Plumbing Code. Written report with specific code section citations.

Quoted by scope

Consulting & Specialty

On-Call Engineering Consultation

Phone, video, or email consultation on mechanical and plumbing questions. 2-hour minimum. Monthly retainer available for contractors with ongoing work.

Hourly  ·  2-hr minimum
Stamped Code Opinion Letter

A PE-sealed letter providing a professional technical opinion on a specific code question, installation method, or compliance dispute with a jurisdiction or inspector.

Hourly  ·  1-hr minimum
Pending Setup
HB 493 Private Plan Review

As a licensed Georgia PE, Kimberly may perform mechanical and energy plan review in place of the county — compressing permit timelines for schedule-driven commercial projects.

Premium  ·  Project-based
Not sure what you need?

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Ready to move your project to permit?

Send your drawings and project details. Receive a clear scope, fee, and schedule.