Seaport Windows and Doors

Window installer in Los Alamitos, CA 90720

Call (714) 220-3939 seaportwindowsanddoors.com Directions

About this company

Seaport Windows and Doors is listed as a window installer at 4201 Katella Ave in Los Alamitos, California, in Orange County. It is one of 4 carpentry, drywall and window companies in ZIP 90720.

Other carpentry, drywall and window companies nearby

Royal Pane Windows and Doors3788 Cerritos Ave, Los Alamitos

0.6 mi(562) 431-4380

Window Restoration and Repair3377 Cerritos Ave, Los Alamitos

0.9 mi(562) 493-1590

Field Woodworks3061 Copa de Oro Dr, Los Alamitos

1.9 mi(805) 223-1762

Taylor Contracting Services12022 Centralia Rd Ste D, Hawaiian Gardens

2.6 mi(562) 402-9644

Finishing Touch Woodworking12271 Industry St, Garden Grove

3.2 mi(714) 890-9100

Strong market, crowded fieldArea profitability for carpentry, drywall and windows in ZIP 90720

Housing demand80

Sales pace, new listings and new construction. Source: Zillow

Customer spending power96

Household income and home values

Room for another company11

More crowded than 89% of US ZIPs

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 197 carpentry, drywall and window companies in Orange County, CA.

2,425 general contractors in Orange County, CA.

All 4,904 construction companies in Orange County, CA.

ZIP 90720 at a glance

Population: 23,805 (1,512 per sq mi)
Median age: 43
Households: Median income $135,851 · 62% earn six figures
Housing: 65% owner-occupied
Workforce: 64% labor-force participation · 6.5% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 90720

Figures describe the local area, not this company.

Typical home value$1,563,000+5.5% past year · +95% in 10 years

Typical rent$3,299+3.0% past year

12-month value outlook+1.7%

New homes permitted, 20254,992Orange County

Days to sale agreement26Los Angeles metro · 28 a year ago

Listings with a price cut24.4%Los Angeles metro

Sale price vs list99.9%Los Angeles metro

New construction sales217Los Angeles metro, Aug · +5% from last year

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Orange County permitted 4,992 new homes in 2025, including 1,892 apartment units. 10% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.