Home Addition cost in Peoria, AZ
Peoria, AZ · updated August 2026
$111,300
Typical local cost
$47,700 – $296,800
Typical range
- per sq ft of added space
- $200 – $500
- Permit
- Yes
- Typical timeline
- 3-6 months of construction
Installed, local pricing
$785 – $5,880 in fees
3-6 months of construction, 6-14 months including design and permitting
Peoria runs +6% against the U.S. average · data confidence Medium · modeled estimate, not a quote
The modeled midpoint for Peoria is $111,300. The local adjustment for this trade is x1.060 — driven mainly by Maricopa County labor rates and 90% exposure to local code requirements.
Estimate your Peoria job
Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.
Square footage
180 sq ft
- With waste allowance
- 198 sq ft
- Square yards
- 20
- Perimeter (per area)
- 54 ft
- Square meters
- 16.72
Priced for Peoria (local adjustment x1.060).
Estimates only. Local pricing, site conditions and code requirements change the real number.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 200 sq ft of added space | $40,000 – $100,000 |
| 275 sq ft of added space | $55,000 – $137,500 |
| 325 sq ft of added space | $65,000 – $162,500 |
| 425 sq ft of added space | $85,000 – $212,500 |
| 575 sq ft of added space | $115,000 – $287,500 |
Based on Peoria pricing of $200–$500 per sq ft of added space.
Where the money goes
- Labor
- $61,200
- 53% of median
- Materials
- $50,100
- 44% of median
- Permit & fees
- $3,335
- 3% of median
Peoria project costs+6% vs U.S. average
Based on Maricopa County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Permit application
Filed with City of Peoria building department
03
Materials & staging
Order lead time on non-stock materials
04
Installation
3-6 months of construction, 6-14 months including design and permitting
05
Inspection
Foundation / slab inspection, Framing and sheathing, Electrical, plumbing and mechanical rough, Insulation and energy, Final building inspection
06
Closeout
Final sign-off, warranty and documentation
Peoria labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$74–$96
Structural crews in Maricopa County · +3% vs U.S. ($82/hr)
Typical crew
4 × 22.5 days
On-site time for a typical addition job here.
Labor in the price
$61,200
55% of the median — the rest is material, disposal and permit.
Because labor is 55% of this job, Peoria wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national structural crew rates adjusted by the Maricopa County labor factor (x1.026). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Peoria differs from the national average
The local delta, broken into dollars by driver.
Code and inspection load+$3,400
Home Addition carries 90% exposure to local code requirements, and this jurisdiction's review load indexes at x1.04.
Trade labor rates+$1,500
Maricopa County crews price 3% above the national average, and labor is 55% of this job.
Material and delivery+$1,275
Materials are nationally traded, so they move less — but delivery into this market runs 3% over baseline.
Permit fees-$75
Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.
Basis: Decomposition of the modeled Peoria median against the U.S. median for this scope. · City of Peoria building department, Hometriva methodology
Peoria vs Arizona vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated home addition in Peoria
$114,635
Likely range $51,035 – $300,135
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Added square footage and whether it is one or two stories
- Foundation type and site conditions
- Extending or adding HVAC capacity
- Zoning setbacks, lot coverage and impact fees
- Flood zone elevation requirements
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Peoria building departmentModeled estimate |
| electrical | City of Peoria building departmentModeled estimate |
| mechanical | City of Peoria building departmentModeled estimate |
| plumbing | City of Peoria building departmentModeled estimate |
| zoning | City of Peoria building departmentModeled estimate |
| fire | City of Peoria building departmentModeled estimate |
Permit requirement in Peoria
Yes — a permit is required for home addition in Peoria, AZ. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.
- Permitting authority
- City of Peoria building departmentModeled estimate
- Permit fee
- Estimated allowance $785–$5,880Modeled from comparable fee schedules — not an official quoted fee.
Inspections
- Foundation / slab inspection
- Framing and sheathing
- Electrical, plumbing and mechanical rough
- Insulation and energy
- Final building inspection
Local conditions that change this job
Only the exposures that materially affect home addition.
Design wind speed exposure
High70/100
Named-storm exposure
High70/100
Flood zone exposure
Moderate50/100
Owner-occupied homes
0%
Owner-occupied share of the housing stock, which drives how much of this work is homeowner-funded versus landlord-funded.
Households in market
76,394
Approximate household count in Peoria, used to size the contractor pool for this trade.
Permit activity index
x0.98
Relative permit volume and fee load versus the national baseline.
Nearby market comparison
+ Had home addition done in Peoria? Add what you paid or were quoted
Reports are reviewed before they count, and nothing is published until at least 5 reports exist for a market. No name, email or address is collected.
How Hometriva estimates Peoria addition costs
Hometriva does not publish invented city prices. The Peoria estimate for home addition is produced by this chain, and every input is stored separately:
- National baseline$105,000
Typical U.S. cost for home addition on a single-family home.
- Local labor factorx1.026
Peoria-area trade labor rates, weighted at 55% of this job.
- Material factorx1.027
Material and delivery pricing into Maricopa County, weighted at 45%.
- Regulatory factorx1.036
Local code, product-approval and inspection load, applied at 90% for this project type.
- Applied multiplierx1.060
Blended Peoria adjustment specific to home addition.
- Permit component$785 – $5,880
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, home addition in Peoria carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for home addition pricing in Peoria, AZ.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
Do I need a permit for home addition in Peoria, AZ?
In most jurisdictions this work is permitted and inspected. Requirements are set locally, so confirm the current application and inspection checklist with your building department before work starts.
How long does home addition take?
3-6 months of construction, 6-14 months including design and permitting. Permit review and inspection scheduling are usually the largest source of variation.
What changes the price the most?
The largest cost drivers are added square footage and whether it is one or two stories; foundation type and site conditions; extending or adding hvac capacity.
Sources
Sources & verification
Model vintage August 2026. The links above are the issuing agencies' own pages — we publish them so you can confirm the current rule yourself, not as evidence that each fact on this page was re-checked with them today. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing, not quotes. Permit rules change; confirm with the building department before starting work.