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Patio door cost in Portland, ME

Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.

Typical range (1 door)
$590 – $5,900
Per door
$587 – $5,897
before permit
Versus US midpoint
−2%
US $3,300
Rank of 300 metros
#107
1 = most expensive

If you want to install a patio door in Portland, plan on $590 to $5,900 for 1 door, all in. Per door, that is $587 to $5,897 for materials and labor, with the permit on top. The local midpoint lands close to the national one. Building materials run about 3% below the US average here (BEA goods price index 97.2).

Estimate your patio door cost

Pick a size, a quality level and where you live. Prices update as you type.

Quality level

Wider slider or French door with better glass

Estimated cost for 1 door in Portland, ME, standard level

$2,200 to $4,300

About $2,180 to $4,304 per door before permits. Labor is about 49% of the bill.

Cost breakdown
PartLowHigh
Materials$1,150$2,150
Labor$1,050$2,150
Permits and fees$0$0
Total$2,200$4,300
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Cost breakdown for 1 door in Portland, ME

Part of the jobLowMidpointHighShare
Materials$390$1,650$2,90051%
Labor$200$1,600$3,00049%
Permits and fees$0$0$00%
Total$590$3,250$5,900100%

Why Portland prices look the way they do

Labor is 49% of the midpoint bill here, against 48% nationally. The mix of trades behind this job is carpenters (60%), glaziers (30%), general maintenance and repair workers (10%). We weight each trade's local median wage by that share and compare it with the national median. In Portland the blended ratio comes out at 0.99.

On the materials line, the BEA goods price index for the Portland metro is 97.2 (US = 100). The midpoint materials bill for 1 door comes to $1,650, compared with $1,700 at national prices. Permit and inspection fees are scaled by the broader index (101.9) and land at $0 to $0.

Data note: 30% of the labor weighting for this project uses a statewide median because BLS has no published metro figure for that trade in Portland. The wage table below marks each row.

Cost by quality level and size in Portland

Three bands are cut from the same cited range and localized for Portland wages and prices. They overlap on purpose: a good standard job and a modest premium job can cost the same. The grid below prices the same bands at 2 common sizes.

Basic

$590 to $2,700

Standard vinyl slider, same opening

Standard

$2,200 to $4,300

Wider slider or French door with better glass

Premium

$3,750 to $5,900

Multi-panel or custom door, new opening

Cost by size and quality level
SizeBasicStandardPremium
one sliding door$590 – $2,700$2,200 – $4,300$3,750 – $5,900
two doors$1,150 – $5,400$4,350 – $8,600$7,550 – $11,800

Related projects, priced for Portland

Because every project leans on different trades, Portland's wage level does not move all prices equally. Against the US midpoint, wood deck runs +1% and window replacement −3%.

Related projects with local prices
ProjectSizeRangevs. US
Window replacement10 windows$4,350 – $14,500−3%
Front door1 door$510 – $2,450level
Storm door1 door$360 – $950+1%
Wood deck300 sq ft$7,600 – $15,300+1%
Garage door1 door$710 – $3,700level

Portland labor market for patio door

Wages are the part of this estimate that changes most from town to town. 3 trades carry the job here, and each is compared with its US median. The weighted result for Portland is 0.99 times the national level.

For carpenters (47-2031, weighted 60%) the local median is $30.91 an hour, which is 6% above the national $29.12. The middle half of them earn between $28.45 and $35.95 an hour. BLS counts 2,230 of them working in the area, 77.3 for every 10,000 jobs (US: 43.1), so the local bench is deeper than average.

Glaziers (47-2121) carry 30% of the labor weighting. BLS does not publish this trade for the Portland metro, so we used the Maine statewide median: $22.97 an hour against $27.44 for the US. The middle half of them earn between $22.16 and $26.79 an hour.

General maintenance and repair workers (49-9071), 10% of the weighting: a median of $25.28 an hour, 6% above the US median of $23.84. The middle half of them earn between $22.51 and $29.77 an hour. About 2,550 work in the metro. That is 88.4 per 10,000 jobs, compared with 98.4 nationally, so the supply of crews looks typical.

Quotes come from real crews, not medians. If the carpenters on your job are paid at the 75th percentile ($35.95 an hour) instead of the median, the labor line grows by about $170. At the 25th percentile ($28.45) it shrinks by about $80. The total moves by 5.1% or 2.5%, so wages alone rarely explain a quote that is far outside our range.

For context on the local economy, BLS counts 288,480 jobs in the Portland-South Portland area. That makes it the 89th largest of the 300 metros we cover, with 0.19% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Carpenters (47-2031)60%$28.45$30.91$35.95$29.121.06metro
Glaziers (47-2121)30%$22.16$22.97$26.79$27.440.84state
General maintenance and repair workers (49-9071)10%$22.51$25.28$29.77$23.841.06metro
Blended100%0.99

Is Portland cheap or dear? The local comparison

Same job, same size (1 door), priced for the nearest metros. Boston is the priciest of the group at $4,000.

Comparison with nearby areas
AreaRangeMidpointvs. here
Portland, MEthis page$590 – $5,900$3,250
Manchester, NH85 miles$600 – $6,000$3,300+2%
Boston, MA85 miles$680 – $7,300$4,000+23%
Worcester, MA120 miles$640 – $6,650$3,650+12%
Barnstable, MA135 miles$660 – $6,950$3,800+17%
Providence, RI140 miles$600 – $6,050$3,300+2%
Maine (statewide)$580 – $5,800$3,200−1%
United States$600 – $6,000$3,300+2%

Across 300 US metros, Portland comes in at #107 from the top. The priciest is Honolulu, HI at $4,250; the cheapest is Laredo, TX at $2,650 (midpoints, 1 door). Statewide, Portland is 1% above the Maine figure.

Other Maine metros

Maine metros compared with Portland
MetroSizeRangeMidpointvs. here
Bangor, ME72,270 jobs$570 – $5,650$3,100−4%

Cities with a workforce like Portland's

Big cities and small ones price differently, so here is Portland against the 4 metros with the closest total employment.

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Stockton, CA289,660 jobs$650 – $6,550$3,600+11%
Lexington, KY286,910 jobs$560 – $5,450$3,000−7%
Toledo, OH291,530 jobs$580 – $5,950$3,250level
New Haven, CT281,410 jobs$610 – $6,200$3,400+5%

Specs and site conditions that change a Portland bid

  • Old door removal

    Removing and disposing of the old door is $100-$500 extra.

  • Glass

    Low-E, tempered and hurricane-rated glass cost more than basic single-pane glass.

  • Door type

    Sliding glass doors run $1,200-$4,000 installed; exterior French doors $1,300-$5,500; telescoping doors $1,500-$5,000 (HomeGuide).

Climate in Portland: timing your patio door job

We use NOAA's 1991-2020 climate normals for Portland Intl Jetport (5 miles from the city center). These are 30-year monthly averages, not forecasts.

April through November is the stretch where exterior installation runs into the fewest weather problems in Portland (8 of 12 months). January, February, March and December have an average daytime high under 45°F.

In January, February, March and December the average high stays below 45°F. Sealants, adhesives and some materials, such as vinyl, are harder to install well in the cold, and short daylight cuts the working day.

Portland gets about 48 inches of precipitation in a normal year, including roughly 69 inches of snow. The wettest months are April, October and December (5.3 inches in October). Inside the workable window, July and August are the driest, at 3.4 and 3.6 inches. The station averages about 5 days a year at 90°F or above.

Does the season change the price? Probably, but we do not have a sourced seasonal price curve, so the estimator shows a year-round figure and does not adjust by month. When you collect quotes, ask whether scheduling in a slower month gets a better rate.

Monthly normals, Portland Intl Jetport (NOAA, 1991-2020)
MonthAvg high °FAvg low °FPrecip (in)For this job
Jan32163.5Cold
Feb35173.5Cold
Mar42264.1Cold
Apr54354.4Workable
May64463.7Workable
Jun74554.2Workable
Jul80613.4Workable
Aug79603.6Workable
Sep71523.8Workable
Oct60415.3Workable
Nov48324.3Workable
Dec38224.5Cold

Get 3 local quotes

Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $2,200 to $4,300 for Portland, ME is attached.

A detailed PDF report of this estimate, $9

The report lays out the patio door numbers for Portland, ME line by line, with the local wage and price inputs, permit and timing notes, a quote comparison sheet and the full method. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Patio door in Portland: your questions

+How much does it cost to install a patio door in Portland?

For 1 door, expect $590 to $5,900 in the Portland area. A standard-spec job lands at $2,200 to $4,300. Small jobs usually cost more per door and large ones less.

+What is the price per door for patio door in Portland?

About $587 to $5,897 per door for materials and labor, plus $0 to $0 for the permit if one is needed. The US range is $600 to $6,000.

+Is patio door cheaper in Portland or Manchester?

Manchester is 85 miles away. The midpoint for 1 door there is $3,300, which is 2% more than Portland ($3,250). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Portland?

About 49% at the midpoint, or $1,600 out of $3,250. Materials are 51% and permits 0%. Nationally, labor is 48%.

+What would two doors cost in Portland?

$1,150 to $11,800. Pick a different size in the estimator above to get your own number.

+Does patio door need a permit in Portland?

Often, but rules are set by your city or county building office, so call before you hire. Budget $0 to $0 for fees in the Portland area (our national range of $0 to $0 scaled by the local price level).

+Is Portland expensive for patio door compared with the rest of Maine?

Portland is 1% above the Maine statewide estimate ($3,200 at the midpoint). We cover 2 metros in Maine; see the state page to compare them.

+What do carpenters earn in Portland?

The BLS median is $30.91 an hour in the Portland area, compared with $29.12 nationally. The 25th to 75th percentile range is $28.45 to $35.95.

+What do basic and premium patio door work cost in Portland?

For 1 door, basic work runs $590 to $2,700 and premium work $3,750 to $5,900. Basic means: standard vinyl slider, same opening. Premium means: multi-panel or custom door, new opening.

+When is the best time to install a patio door in Portland?

Based on NOAA 1991-2020 normals, the comfortable months for this kind of work are April through November. July and August are typically the driest of those months. Local contractors' schedules matter as much as the weather, so book early for the busy months.

Patio door near Portland

Patio door: all pricesPatio door in MaineAll projects in PortlandMaine cost hub

Where these numbers come from

Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.

Note on derived figures: Materials = HomeGuide's $400-$3,000 for the sliding door itself, matched to the lower part of the $600-$6,000 installed range; labor is the remainder and sits above HomeGuide's $200-$1,000 labor-only figure because the installed range also covers trim, flashing and haul-away.