Solar PV & Energy Storage

Solar Estimating Services in Arizona

Solar takeoffs and estimates for rooftop, carport and ground-mount PV systems and battery storage across Arizona. Modules, racking, inverters, balance of system, electrical and structural work priced for solar installers, electrical contractors, builders and developers.

Overview

Solar Estimates From Array Layout to Interconnection

Quick answer: Solar estimating is the takeoff and pricing of photovoltaic systems and related work. The estimator counts modules and inverters, measures racking or carport structures, calculates DC and AC wiring, conduit and combiner equipment, adds battery storage, monitoring, electrical service work, structural upgrades, permitting and utility interconnection, and prices material and installation labor for each part of the system.

Arizona has some of the strongest solar resources in the country, and solar appears on homes, commercial roofs, parking lots and large ground-mount sites across the state. Solar projects combine electrical, structural and roofing work, so accurate estimates require all three to be priced together.

Our solar estimators take off modules, racking, inverters, wiring and electrical equipment from the layout and single-line diagram, and price structural work for carports and ground mounts. Battery storage, service upgrades and utility interconnection requirements are included when part of the scope.

Solar work pairs with our Electrical Estimating Services, Roofing Estimating Services and Structural Steel Estimating Services for carport structures.

What Your Solar Estimating Includes

Get a Fixed Quote Today

Send your drawings and receive a fixed fee and delivery date, usually the same business day.

Scope of Work

Solar Systems We Estimate

Residential Rooftop Solar

Rooftop arrays on tile, shingle and foam roofs with attachments and flashing.

Commercial Rooftop Solar

Ballasted and attached systems on commercial and industrial roofs.

Solar Carports

Carport structures with foundations, steel, modules and lighting.

Ground-Mount Systems

Fixed-tilt and tracker systems with piles, racking and site work.

Battery Storage

Residential and commercial battery systems with controls and integration.

Service Upgrades

Main panel upgrades, interconnection equipment and utility coordination.

Solar Plus EV Charging

Combined solar, storage and EV charging projects.

Detach and Reset

Removing and reinstalling arrays during re-roofs. See Roofing Estimating Services.

Industrial and Utility-Scale Support

Balance of plant, site work and structural packages for larger systems.

In Depth

How We Estimate Solar Projects

Array

Modules are counted from the array layout by type and wattage. Racking, rails, attachments, ballast or piles are measured by array configuration and roof or site conditions.

Electrical

Inverters, optimizers, combiner boxes, disconnects and monitoring are priced from the single-line diagram. DC and AC wiring and conduit are measured from the array to inverters and the point of interconnection.

Structural

Carport foundations, steel columns and beams, purlins and ground-mount piles are priced from structural drawings. Roof structural upgrades are included when required.

Storage and interconnection

Battery systems, service upgrades, utility-required equipment and interconnection fees are priced as part of the scope.

Soft costs

Engineering, permitting, inspections, commissioning and monitoring setup are included as separate line items.

At a Glance

Solar Takeoff Items and Units

ItemUnitNotes
ModulesEA / kWBy type and wattage
Racking and attachmentsEA / LFBy roof or mounting type
Inverters and optimizersEABy capacity
DC and AC wiringLFBy conductor size
ConduitLFBy type and size
Battery storageEA / kWhBy capacity
Carport structuresEA / SFFoundations, steel and decking
Permits and interconnectionLSBy utility and jurisdiction

Expert Guide

Solar in Arizona: Utilities, Roofs and Incentives

  • Utilities: APS, SRP and TEP each have their own interconnection processes, export rate structures and technical requirements. Those requirements affect system design, storage and equipment.
  • Roof types: concrete tile roofs need special attachments and tile replacement or flashing; foam roofs need compatible attachments and recoating.
  • Carports: solar carports are popular at Arizona schools, businesses and multifamily communities because they also provide shade.
  • Heat: high temperatures reduce module output and affect equipment ratings, so system design and inverter placement matter.
  • Storage: battery storage is increasingly paired with solar to manage utility rate structures and backup power.
  • Incentives: federal tax credit rules for solar changed significantly in 2025. Eligibility and timing should be confirmed with a tax advisor; our estimates show costs before incentives.

Arizona Factors

Arizona Solar Cost Factors

Utility Requirements

APS, SRP and TEP interconnection and metering requirements affect equipment and schedule.

Tile and Foam Roofs

Attachments for concrete tile and foam roofs require specific products and labor.

Heat and Output

High temperatures affect module performance and equipment ratings.

Carport Demand

Shade plus solar makes carports a common Arizona solar scope.

Ground-Mount Soils

Caliche and rocky soils affect pile installation on ground-mount sites.

Changing Incentives

Federal and utility incentives change over time; we price costs before incentives.

How It Works

How Our Solar Estimating Process Works

Every project follows the same transparent four-step process. Read the full walkthrough on our How It Works page or see how we build and check numbers on our Estimating Methodology page.

01

Send Your Documents

Email drawings, specifications, addenda and the bid date, or share a download link for large sets.

02

Approve a Fixed Quote

We confirm scope, fee and delivery date in writing, usually the same business day.

03

Takeoff and Pricing

Quantities are measured digitally and priced with current Arizona labor, material and equipment costs.

04

Review and Delivery

A second estimator checks the work before you receive Excel and PDF files with marked-up drawings.

FAQs

Solar Estimating Services FAQs

Modules, racking, inverters, wiring, electrical equipment, structural work, battery storage when included, permits, interconnection and commissioning.

Yes. We price carport foundations, steel structures, modules, wiring and lighting.

Yes. Battery systems are priced by capacity with controls, wiring and integration.

No. We price installed cost before incentives. Tax credit eligibility should be confirmed with a tax advisor.

Yes. We price tile-specific attachments, tile replacement and flashing for concrete and clay tile roofs.

Residential solar estimates are usually delivered within 24 hours; commercial and carport projects typically take 2 to 4 business days.

Get Accurate Solar Estimating Services in Arizona

Send your plans today for a fixed quote and a firm delivery date. Every estimate is priced with current Arizona labor, material and equipment costs and checked by a second estimator.

Location & Contact

Our Phoenix Office Serves Contractors Across Arizona

Arizona Cost Estimating works from Midtown Phoenix and supports builders, contractors and owners statewide. Send plans by email, call our estimating desk, or use the map below for directions to the office.

Office Address

413 W Osborn Rd, Phoenix, AZ 85013
Midtown Phoenix, Maricopa County

Estimating Desk Hours

Monday to Friday, 8:00 AM to 6:00 PM Arizona Time (MST, no daylight saving)

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