Licensed • Bonded • Insured

Land Surveying & Digital Mapping, Done Right

Boundary lines you can build on. Our licensed crews deliver precise surveys, sharp maps and staking you can trust — on time and on budget.

Plumbline survey crew reviewing measurements on a construction foundation

LICENSED SURVEY CREWS

Accurate Survey

Centimetre-grade GPS and total stations on every boundary, topo and staking job.

Best Service

One point of contact, clear pricing and plats delivered when promised.

25 +Years Of Experience

2,540 +Client Satisfaction

Plumbline team checking survey documents and calculations

25+

Years Of
Experiences

About Plumbline

Boundary, Topo and Staking from One Licensed Team

Since 1999 our licensed surveyors have mapped subdivisions, ranch land, commercial sites and mountain parcels across the Front Range. You get defensible boundaries, clean CAD deliverables and answers in plain English.

Best Quality ServiceChecked, double-checked and stamped by a licensed PLS.

Affordable PricingFixed quotes up front — no surprise invoice after the fieldwork.

“Plumbline settled a fence-line dispute we had fought over for years. Their plat was so clear the neighbors signed off the same week.”

Marcus Webb — Homeowner, Boulder County

Who We Are

Field Craft Plus Drone and GPS Technology

From single-lot boundaries to thousand-acre topographic surveys, our crews combine old-school field craft with drone and GPS technology.

Boundary & ALTA surveys
Drone topographic mapping
Construction staking
Elevation certificates
Subdivision platting
GIS & data services

Accurate Survey93%

Saving You Time92%

Plumbline drafter preparing precise technical survey drawings

Our Services

Our Core Services

Three core disciplines that cover the full life of your land — from purchase to plans to finished build.

All Services

Land Survey

Boundary, ALTA/NSPS, topographic and subdivision surveys stamped by a licensed professional.

Survey drone capturing aerial mapping imagery over forest land

Digital Mapping

Drone orthophotos, 3D terrain models, GIS layers and CAD-ready maps of any site.

Surveyor with plans beside a tripod on a building lot

Engineering Support

Construction staking, as-builts, monitoring and control networks for design teams.

2,310 +

Client Satisfaction

3,640 +

Projects Completed

25 +

Years Of Experience

48 +

Professional Team

Surveyor sighting through a level on a construction site

Best Land Survey Service Company

One Call Covers the Whole Job

One call covers the whole job — research, fieldwork, calculations, plats and filing. Here is what every Plumbline engagement includes.

Record research and boundary resolution
Licensed field crew with modern instruments
Stamped plat, CAD files and county filing

View Services

14 Meridian Street, Denver, CO 80202

Mon - Fri : 9:00 am - 5:00 pm

+1 (303) 555-0147

Our Projects

Recent Fieldwork

A sample of recent fieldwork — subdivisions, commercial sites, mapping flights and road corridors.

Framed structure rising on the Copper Ridge subdivision site

Survey Construction

Copper Ridge subdivision staking and as-builts.

Land Survey

640-acre Blue River Ranch boundary survey.

Regional map produced for the downtown corridor mapping project

Digital Mapping

Downtown corridor GIS and base mapping.

Aerial view of the Highway 36 corridor surveyed for expansion

Road Construction

Highway 36 corridor control and staking.

Testimonials

We Are Trusted Over 16+ Counties Statewide

Builders, attorneys, title companies and homeowners rely on our plats to close deals and keep projects moving.

“Plumbline staked our 40-lot subdivision in three days and every foundation fit the plat to the inch. Their crews are the reason we stayed on schedule.”