Updated October 2026/Construction Websites

Top 11 Construction & Trades app developers in Seattle

Planning a construction & trades app in Seattle? Below are 11 development teams worth shortlisting, ordered by the construction & trades work and shipped apps they can point to. Agency rates in Seattle typically run USD 85-200/hr, and a mVP app (cross-platform) usually costs $10,000 – $40,000 on the local market. Most construction & trades apps launch cross-platform first; the guide below covers platforms, costs and what to ask before you sign.

How this list works. Agencies are ordered by the construction & trades evidence in their public profiles: stated specialisms, platforms and named sector work (several are primarily web studios, so ask for shipped apps), so the Seattle order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

11 agencies · Construction & Trades · Seattle

01

Best overall · Construction & Trades

Tecklogist

#1 Ranked 2026

Ranked #1 for construction & trades app development in Seattle: iOS and Android apps scoped at a fixed price, with store submission handled.

Tecklogist builds construction & trades apps for Seattle businesses in React Native and native Swift/Kotlin, from booking and payments to customer accounts and push notifications. Fixed price and timeline agreed up front, App Store and Google Play submission handled, source code handed over at launch.

  • Fixed price & timeline
  • App Store & Play submission
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    Slalom (Seattle)

    slalom.com

    Seattle's largest local consulting and digital agency firm.

    Construction & Trades fit: Relevant construction & trades signals in its public profile: management. Ask for live construction & trades app examples before shortlisting.

    Digital StrategySalesforceAWSData

    Best for Seattle enterprises wanting the city's most respected local digital consultancy for Salesforce, AWS, and data platform implementations

  2. 03

    All Seattle Web Design

    allseattlewebdesign.com

    All Seattle Web Design | Seattle Website Design for Small Business

    Construction & Trades fit: Relevant construction & trades signals in its public profile: small. Ask for live construction & trades app examples before shortlisting.

  3. 04

    Publicis Sapient (Seattle)

    publicissapient.com

    Seattle Publicis Sapient – digital business transformation for enterprise.

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

    Digital TransformationCommerceExperienceAI

    Best for Seattle retail, travel, and telecom enterprises wanting Publicis Sapient-grade Adobe and Salesforce commerce transformation

  4. 05

    Twelve23

    twelve23.com

    Twelve23 - We’re the agency to the agencies

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  5. 06

    SeaMonster Studios

    seamonsterstudios.com

    SeaMonster Studios | Seattle based web design and development

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  6. 07

    Visualscope Studios

    visualscope.com

    Visualscope Web Design Company | Seattle WA

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  7. 08

    Hum Creative

    humcreative.com

    Hum Creative – Design and Branding Studio

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  8. 09

    Seattle New Media

    seattlenewmedia.com

    Seattle Web Design and Development Agency | Seattle New Media

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  9. 10

    Blink UX

    blinkux.com

    AI Strategy, UX Research, Product Design | Blink UX

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

  10. 11

    Seattle Web Group

    seattlewebgroup.com

    Seattle Web Development - Seattle Web Group

    Construction & Trades fit: Generalist studio with no published construction & trades specialism. Worth considering for broader builds; ask for comparable construction & trades app work first.

How to choose a construction & trades app developer

The checks that separate genuine construction & trades specialists Before you sign with any construction & trades app developer in Seattle, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    Live construction & trades apps you can download

    Ask for App Store and Google Play links to apps the team shipped, then read the reviews and check when each was last updated.

  2. 02

    Experience with construction & trades features

    Bookings, payments, accounts or records work in construction & trades apps has edge cases. Ask how they handled them before.

  3. 03

    Ownership from day one

    The code repository, Apple and Google developer accounts and signing keys should be registered to your company, not the agency.

  4. 04

    Backend and admin panel included

    Most construction & trades apps need a dashboard for your team. Make sure it is in the quote, not a later surprise.

  5. 05

    A plan for after launch

    IOS and Android updates break apps every year. Agree a maintenance plan or clean handover before you sign with any Seattle team.

Native, React Native, Flutter or PWA?

React Native

Choose it for: One codebase for iOS and Android, a TypeScript team, and logic shared with your website.

Flutter

Choose it for: Identical UI on both platforms, rich animation, or plans to reach desktop later.

Native (Swift / Kotlin)

Choose it for: Deep device features: Bluetooth hardware, background location, AR, HealthKit or demanding real-time performance.

Progressive web app

Choose it for: Something installable fast on a small budget, where App Store discovery does not matter.

What a construction & trades app costs in Seattle

Indicative ranges as of October 2026. Features, backend and integrations move the price; app store fees are extra.

MVP app (cross-platform)

Seattle market$10,000 – $40,000

Tecklogistfrom $1,499

4–8 weeks

Full app (iOS + Android)

Seattle market$25,000 – $80,000

Tecklogistfrom $2,999

6–16 weeks

Native iOS or Android

Seattle market$35,000 – $150,000

Tecklogistfrom $4,999

8–24 weeks

How we build your construction & trades app

  1. 01

    Scope & flows

    The core user journeys for your construction & trades app, the backend it needs and what can wait for version two.

  2. 02

    Clickable prototype

    Tap through the app on your own phone before any code is written, and test it with real customers.

  3. 03

    Build & integrate

    React Native or native code, your backend and admin panel, payments, push notifications and analytics.

  4. 04

    Store launch & care

    App Store and Google Play submission handled, then monitoring, OS updates and fixes for your Seattle users.

Building construction & trades apps for Seattle

Seattle businesses commissioning apps typically pay agency rates of USD 85-200/hr. For construction & trades projects, the agencies worth shortlisting are the ones that can show live construction & trades work, not just a generic portfolio.

Amazon Web Services (AWS), launched by Amazon from Seattle in 2006, now generates USD 90 billion annual revenue – more than Amazon's entire retail business – and powers 33% of the world's internet infrastructure. Seattle is the city where cloud computing was invented: every web developer on Earth relies on Seattle-built infrastructure. AWS's South Lake Union campus employs 15,000+ engineers building the services that over 1 million businesses use to run their websites.

USD 90bn
AWS annual revenue – cloud computing invented in Seattle, powers 33% of global internet
85,000
Amazon employees in South Lake Union Seattle – US's densest suburban tech campus
USD 85-200/hr
Seattle agency rate range

Construction & Trades app development in Seattle: FAQs

How much does a construction & trades app cost in Seattle?+

In Seattle, a mVP app (cross-platform) typically costs $10,000 – $40,000, while a native iOS or Android runs $35,000 – $150,000. Agency day rates of USD 85-200/hr are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes construction & trades projects from from $1,499 at a fixed price.

How long does it take to build a construction & trades app?+

A mVP app (cross-platform) usually takes 4–8 weeks; a native iOS or Android takes 8–24 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Should a construction & trades app be native or cross-platform?+

Most construction & trades apps are best built cross-platform in React Native or Flutter, which covers iPhone and Android from one codebase. Native Swift and Kotlin are worth the extra cost when the app depends heavily on device hardware or real-time performance.

What should I ask a construction & trades app developer in Seattle before hiring?+

Ask about optimised project portfolio with before/after galleries and project-specific detail pages, not a single lightbox page titled 'Our Work'; mobile-first page speed above 80 on Lighthouse-construction photography is inherently high-resolution; ask how the agency handles image compression and lazy loading; quote request form that captures project type, rough budget range, and postcoded location-routes directly to the sales pipeline, not a generic email inbox. Then ask for two or three live construction & trades apps they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because construction & trades apps are core work for us: fixed prices, fixed timelines and code you own. The other Seattle agencies are ordered by the construction & trades evidence in their public profiles, and none of them pay to appear.