Longmont's Trusted Survey Professionals

Welcome to
Johnson & Associates
Land Surveyors

We help property owners, builders, and developers in Longmont and the surrounding area move forward with confidence — because the ground beneath your project deserves precision you can count on.

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25+ Years of Service
1,200+ Surveys Completed
100% Commitment to Accuracy
Land surveyor reviewing a property map at a construction site in Longmont, Colorado
What We Do

Comprehensive Land Surveying
Services for Longmont

From residential boundary disputes to large-scale commercial development, we deliver the accurate, legally defensible survey data your project demands.

Boundary & Location Surveys

Establish property lines with precision. Our boundary surveys provide the clarity you need for purchases, disputes, fencing, and construction planning.

ALTA/NSPS Land Title Surveys

Meeting the strict standards required by title companies and lenders. We deliver detailed ALTA surveys that keep your closings on track.

Topographic Surveys

Detailed elevation data for site planning, drainage design, and engineering. We map contours, utilities, and natural features with survey-grade equipment.

Construction Staking

Translate blueprints into reality. We stake foundations, grades, and utilities so your crew builds exactly where it should — the first time.

Residential Surveys

Buying, selling, or building a home in Longmont? We handle mortgage surveys, fence location checks, and subdivision platting with care and speed.

Subdivision & Platting

Navigate the approval process with confidence. We prepare subdivision plans, lot splits, and re-plats that meet Boulder County and municipal requirements.

Johnson & Associates survey team reviewing plans on-site in Longmont
Professional surveying equipment set up on a property in Colorado
25+ Years Serving
Longmont & Boulder County
About Us

A Local Company Built on
Survey Precision

Johnson & Associates Land Surveyors has been a cornerstone of Longmont's development community since our founding. Headquartered at 745 Vivian Street, we've watched this town grow — and we've helped shape that growth, one property line at a time.

Our team combines modern GPS and total station technology with a deep understanding of Colorado land law, Boulder County zoning, and the unique terrain that defines this region. Whether you're a homeowner clarifying a fence line or a developer laying out a new subdivision, we bring the same standard of care to every project.

Licensed & insured Colorado surveyors
State-of-the-art GPS & total station equipment
Fast turnarounds without cutting corners
Direct communication — you work with your surveyor
Learn More About Us
How It Works

Your Survey in Four Clear Steps

We've streamlined our process so you know exactly what to expect — no surprises, no delays.

01

Reach Out

Call us at (303) 772-6900 or email mdjsurveyor@gmail.com with your project details. We'll discuss your needs and provide a straightforward estimate.

02

Field Work

Our crew arrives on site with calibrated equipment. We locate existing monuments, take precise measurements, and document everything your project requires.

03

Analysis & Drafting

Back at our Vivian Street office, we process the data, cross-reference deeds and plats, and prepare your survey map for review and certification.

04

Delivery

Receive your finalized, signed survey — ready for filing, lending, or construction. We're available for follow-up questions anytime.

Service Area

Proudly Serving
Boulder County

Based in the heart of Longmont, we provide land surveying services throughout the northern Front Range. Our local knowledge of county records, zoning codes, and terrain gives you an edge on every project.

Longmont Boulder Louisville Lafayette Lyons Niwot Superior Windsor Firestone Erie Berthoud Estes Park

Don't see your area? Contact us — we handle projects across the region.

745 Vivian St
Longmont, CO 80501

Get Directions

"Johnson & Associates handled our subdivision plat with professionalism and speed. Their familiarity with Boulder County requirements made the whole process seamless."

— Property Development Client, Longmont

"We had a boundary dispute that had been dragging on for months. The team at Johnson & Associates came in, did thorough research, and produced a survey that resolved everything."

— Residential Client, Boulder County

"As a general contractor, I need surveyors who show up on time and deliver accurate work. Johnson & Associates is my go-to for every project in the Longmont area."

— General Contractor, Northern Colorado

Ready to Get Your Project Measured Right?

Whether you need a simple boundary check or a complex ALTA survey, we're here to help. Reach out today for a free consultation and estimate.

(303) 772-6900 mdjsurveyor@gmail.com 745 Vivian St, Longmont, CO 80501
Request a Free Estimate

We typically respond within one business day.

Contact Us

Let's Discuss Your Survey Needs

Fill out the form and we'll get back to you promptly. Or reach us directly — we're always happy to talk through your project.

Office Address 745 Vivian St, Longmont, CO 80501
Office Hours Monday – Friday, 8:00 AM – 5:00 PM

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