PermitPulse Free territory preview →
🏡 Home Addition · Seattle, WA

Home Addition Permits in Seattle

Addition permits represent the highest-value residential projects — homeowners building out square footage require every trade. 92 filed this month. Scored leads delivered same-day.

92
Permits (30d)
49
Permits (7d)
92
Open leads (30d)
$306k
Avg job value
Top ZIPs for Home Addition in Seattle (last 30 days)
# ZIP Code Permits (30d) Avg Job Value
1 98121 7 $181,583 Claim →
2 98115 6 $143,252 Claim →
3 98105 5 $1,768,310 Claim →
4 98109 5 $1,795,800 Claim →
5 98126 5 $91,598 Claim →
6 98144 5 $92,800 Claim →
7 98136 4 $46,250 Claim →
8 98118 4 $33,289 Claim →
9 98112 4 $88,533 Claim →
10 98106 3 $184,397 Claim →
20 most recent Home Addition permits — Seattle
🏡
Addition/Alteration
2121 3RD AVE —— unlock ——
Filed Aug 13, 2026 · ZIP 98121
High intent
$750,000
🏡
Addition/Alteration
4554 9TH AVE NE —— unlock ——
Filed Aug 13, 2026 · ZIP 98105
High intent
$8,000,000
🏡
Addition/Alteration
1001 Madison ST —— unlock ——
Filed Aug 10, 2026
High intent
$850,000
🏡
Addition/Alteration
700 VIRGINIA ST —— unlock ——
Filed Aug 10, 2026 · ZIP 98101
High intent
$700,000
🏡
Addition/Alteration
301 MERCER ST —— unlock ——
Filed Aug 10, 2026 · ZIP 98109
High intent
$7,500,000
🏡
Addition/Alteration
300 NE NORTHGATE WAY —— unlock ——
Filed Aug 10, 2026
High intent
$750,000
🏡
Addition/Alteration
1700 WESTLAKE AVE N —— unlock ——
Filed Aug 6, 2026 · ZIP 98109
High intent
$540,000
🏡
Addition/Alteration
1213 VALLEY ST —— unlock ——
Filed Aug 4, 2026 · ZIP 98109
High intent
$915,000
🏡
Addition/Alteration
83 S KING ST —— unlock ——
Filed Aug 13, 2026 · ZIP 98104
High intent
$180,000
🏡
Addition/Alteration
2535 13TH AVE S —— unlock ——
Filed Aug 13, 2026 · ZIP 98144
High intent
$108,000
🏡
Addition/Alteration
10554 Riviera PL NE —— unlock ——
Filed Aug 13, 2026 · ZIP 10554
High intent
$145,395
🏡
Addition/Alteration
7551 45th AVE NE —— unlock ——
Filed Aug 13, 2026
High intent
$150,000
🏡
Addition/Alteration
3920 NE 117TH ST —— unlock ——
Filed Aug 11, 2026 · ZIP 98125
High intent
$242,438
🏡
Addition/Alteration
4909 25TH AVE NE —— unlock ——
Filed Aug 11, 2026 · ZIP 98105
High intent
$352,000
🏡
Addition/Alteration
8307 ROOSEVELT WAY NE —— unlock ——
Filed Aug 11, 2026 · ZIP 98115
High intent
$200,000
🏡
Addition/Alteration
4625 27TH AVE NE —— unlock ——
Filed Aug 10, 2026 · ZIP 98105
High intent
$450,000
🏡
Addition/Alteration
5427 36TH AVE SW —— unlock ——
Filed Aug 10, 2026 · ZIP 98126
High intent
$300,000
🏡
Addition/Alteration
7310 23rd AVE NW —— unlock ——
Filed Aug 10, 2026
High intent
$315,000
🏡
Addition/Alteration
3029 NE 90TH ST —— unlock ——
Filed Aug 7, 2026 · ZIP 98115
High intent
$389,512
🏡
Addition/Alteration
339 33RD AVE —— unlock ——
Filed Aug 6, 2026 · ZIP 98122
High intent
$100,000
Full addresses and contractor info unlocked for subscribers. Start free preview →
Top Home Addition contractors in Seattle by permit volume (30d)
1. City Construction Solution LLC
1 permits $27k value
2. Fike Industrial Construction
1 permits $138k value

These are the most permit-active home addition contractors in Seattle this month — your competition. Subscribers see full contact info.

How PermitPulse helps Home Addition contractors in Seattle

Same-day home addition alerts

Home Addition permits file at city hall and hit your inbox the same afternoon. You call the homeowner before the permit is even public knowledge to most contractors.

🎯

Intent-scored, trade-filtered leads

Every home addition permit is scored for buying intent: homeowner type, job value, prior permits. No cold lists — just warm Seattle homeowners who need home addition work done.

Related trade pages in Seattle

Only one Home Addition contractor gets Seattle

Free territory preview — see real home addition permit volume for your ZIPs. No credit card required.

Browse all trades in Seattle
🏗️ Contractor in Seattle? Embed this permit feed on your site →