HVAC estimating
High-ambient cooling equipment, rooftop units, and economizers.
Remote estimating support
Commercial MEP Estimating Support for Phoenix Projects
JLG Estimating provides remote commercial MEP takeoff and bid estimating support for contractors bidding projects across Greater Phoenix. Submit current plans, schedules, and addenda; JLG measures quantities and delivers auditable Excel workbooks without replacing the engineer of record or municipal plan reviewer.
Local bid-set context
Information to confirm before a Phoenix estimate
The City of Phoenix Planning and Development Department (PDD) enforces the Phoenix Building Construction Code, incorporating amended International Codes with local administrative provisions. In the desert Southwest (ASHRAE Climate Zone 2B), commercial estimating requires careful attention to high ambient cooling design temperatures (up to 115°F), rooftop equipment sun shielding, condenser coil protective coatings, hard caliche soil trenching conditions, and high-volume commercial ductwork insulation thermal integrity.
- Confirm the project parcel falls within City of Phoenix PDD jurisdiction versus unincorporated Maricopa County or adjacent municipal boundaries.
- Review mechanical equipment schedules for high-ambient summer design conditions (commonly specified up to 115°F dry bulb on local commercial bid sets), noting specified compressor derating and sensible heat ratios.
- Check civil and geotechnical sheets for hard caliche rock subgrade that impacts underground plumbing excavation and trench bedding labor.
- Review commercial domestic water heating schedules for water softening or scale mitigation equipment required by regional hard water conditions.
Jurisdiction note: The cited guidance describes City of Phoenix PDD processes. Confirm governing requirements for your project address with the responsible municipal authority.
- City of Phoenix Planning and Development Department Building Codes (checked 2026-09-30)
- City of Phoenix Commercial Plan Review Information (checked 2026-09-30)
Commercial MEP estimating
Related estimating scopes
Choose the trade scope that matches the bid package. JLG's estimating work is based on the supplied drawings, specifications, scope, and revisions; the project team remains responsible for design and code decisions.
Plumbing estimating
Water softening loops, fixture schedules, and underground drainage.
Ductwork takeoffs
Galvanized and spiral ductwork measured by gauge and R-value wrap.
Electrical estimating
Service entrance switchboards, rooftop disconnects, and distribution.
Related project-type resources
- Industrial MEP estimating — A related resource when projects include manufacturing or semiconductor facilities.
Remote bid support
How to prepare a Phoenix MEP estimate request
Estimating is performed from the project information supplied by the contractor. A clear package helps keep scope, revisions, and assumptions visible through the takeoff; it does not transfer design or code responsibility to the estimator.
Include with the request
- Project address, known permitting jurisdiction, bid deadline, and requested trade scopes.
- Current architectural and MEP drawings, specifications, schedules, bid instructions, and issued addenda.
- Scope boundaries and exclusions, including any site utility or fire-protection items that are outside the requested package.
- Any scope questions or document conflicts you want identified for clarification.
Review and delivery
- Check the received document list and revisions against the bid set.
- Measure the requested quantities from the applicable plans and schedules.
- Flag unclear scope, mismatched schedules, or addenda changes for review.
- Use the estimating methodology and sample deliverables pages to review the stated workflow and illustrative file structure.
Read the estimating methodology · See illustrative deliverable structure
Common questions
Phoenix estimating FAQs
How do you handle extreme Phoenix summer cooling loads?
We measure equipment schedules as engineered, noting rooftop packaged units, chilled water coils, and duct insulation R-values sized for 115°F desert conditions.
Does JLG provide Phoenix municipal permit submission?
No. JLG provides remote preconstruction estimating and takeoff support. Permitting and code certification belong to the project design team and City of Phoenix.
What Phoenix project information helps scope an estimate?
Provide current architectural and MEP plan sheets, equipment schedules, specifications, addenda, and geotechnical notes regarding soil conditions.
Have a commercial MEP bid set to review?
Send the project scope, current drawings, specifications, and addenda to discuss estimating support.
Contact JLG Estimating