Looking for a civil engineer in Newcastle, WY? Describe your project once and up to three licensed civil engineers who work in Newcastle and Weston County get back to you with a quote. It's free and there is no obligation.
Newcastle is home to about 3,354 people (2024 Census Bureau estimate), a stable community (−0.4% since 2020). With 1,310 people per sq mi, it is a suburban area. New homes, commercial buildings and subdivisions here go through site plan review, where a sealed civil plan is often required.
Newcastle at a glance
- Population (Census Bureau estimate, 2024)
- 3,354 (−0.4% since 2020)
- Rank in Wyoming
- 21st of 99 cities and towns
- Land area
- 2.6 sq mi
- Population density
- 1,310 people per sq mi (suburban)
- Type
- City (Newcastle city)
- Main county
- Weston County
What to check before hiring in Newcastle
- License: in Wyoming, site, grading and drainage plans are sealed by a Professional Engineer licensed by the state board.
- Survey: have a boundary and topographic survey ready, or ask the engineer to coordinate one.
- Local rules: stormwater standards differ between cities and counties; the engineer designs to the rules where the site is.
- Price drivers: site size, slope, utilities, stormwater requirements and review rounds.
Useful official resources
-
NCEES: state licensing boards
Find your state board to check an engineer's license.
-
EPA: construction stormwater
Federal stormwater rules for construction sites.
Services available in Newcastle
-
Site plan, grading and utilities
Civil site plan with grading, utilities and access, sealed by a licensed engineer for the permit.
-
Stormwater and drainage design
Drainage calculations and stormwater management design required by the city, county or state.
Frequently asked questions in Newcastle
How much does a site plan cost in Newcastle, WY?
It depends on the site, the project and the local requirements. Describe your project: engineers who serve Newcastle send a proposal.
How long does it take?
Design often takes a few weeks, then the review by the city or county adds time.
Can the engineer handle the permit review?
Most civil engineers respond to review comments and resubmit the plans for you.
Which licensed civil engineers will contact me?
Up to three independent licensed civil engineers who serve Newcastle and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.