Home Inspectors in LongmontCO
Longmont occupies the Boulder Valley between Boulder and Fort Collins and has a mix of well-established neighborhoods near downtown, mid-century ranch homes in the central districts, and newer development on the eastern plains. The area's soil composition includes expansive clays that cause foundation movement and drainage problems, and inspectors here regularly document sloped floors, cracked slabs, and bowing basement walls tied to soil expansion cycles. Radon is a real hazard in Boulder County, and Longmont sits in a zone where elevated readings are common enough that testing should be treated as a standard part of every transaction rather than an optional add-on. The Front Range receives significant hail, and inspectors evaluate roofing materials for both age degradation from high-altitude UV and physical impact damage from past storms. Older homes in Longmont may have original evaporative coolers rather than central air conditioning, and buyers should understand the limitations of swamp cooling in years with high summer humidity. Boulder County has some of the state's strongest energy efficiency requirements, and inspectors often note older attic insulation, single-pane windows, and aging HVAC equipment that does not meet current standards. There are 9 inspectors in the Longmont area.
Spring moisture after dry Southwest winters causes dramatic clay soil expansion, particularly in Texas and Oklahoma. This pushes on foundations and can crack slabs, shift piers, and bow interior walls. Spring is the ideal time to catch early signs before the summer dry cycle compresses soils again.
Find foundation-experienced inspectors →All Home Inspectors in Longmont, CO
David Holt
Beagle Home Inspections, LLC
Jeremiah Killebrew
5280 Property Inspections
Ron D. Koscelnik
I Spy Colorado Home Inspections
Bryan Zenner
Inspections Over Coffee - Colorado
Steven Stom
Total Home Inspection Services
Steven Barnes
SM Home Services
Timothy Kreutzer
A-Pro Home Inspection of Northern Colorado
Evan Elliott
Elliott Home Inspections, Inc.
Ryan Cavan
The RC Group
Radon Risk in Longmont, Colorado
State-level EPA data — county data not available for this area
EPA Zone 1 (state-level data) — radon testing is strongly recommended. Predicted average indoor radon levels exceed 4 pCi/L, the EPA action level. Ask your inspector about radon testing as an add-on.
Find Radon-Certified Inspectors →Common Home Issues in Longmont, CO
Based on regional construction history and climate, home inspectors in Longmont frequently report these issues.
Colorado ranks among the top 5 states for radon exposure. Uranium-bearing granite and sedimentary rock underlie much of the Front Range and mountain counties. Denver, Boulder, Colorado Springs, and Fort Collins metros all have EPA Zone 1 counties. Testing is standard practice.
The Colorado Front Range is one of the most active hail zones in the world. The Denver-Boulder-Fort Collins corridor experiences large hail multiple times annually. Roof inspection should evaluate shingle age, granule loss, and bruising — and identify any Class 4 impact-resistant products.
The Front Range contains expansive bentonite and hydrocompactive soils. Denver, Broomfield, Westminster, and many newer developments in Weld County experience significant slab heave. Colorado has more expansive soil claims than almost any other state.
Colorado's interface communities in the foothills and mountain towns face significant wildfire risk. Roof material (Class A vs. Class C), exterior wall cladding, deck attachment, and ember resistance of vents are critical safety factors for properties in or near forested areas.
Denver and older metro-area cities have clay and cast-iron sewer laterals that are heavily infiltrated by tree roots. Sewer scoping is considered standard practice in Denver neighborhoods with mature tree canopy and pre-1980 infrastructure.
Housing Age Profile — Longmont
Based on US Census ACS 2022 data. Older homes often require specialized inspection for lead paint, asbestos, knob-and-tube wiring, and aging mechanical systems.
Mixed housing stock — inspection scope will depend on the age of the specific property.
Resources for Longmont Home Buyers
Understand typical price ranges, what drives costs up, and how to compare quotes from local inspectors.
Learn which findings are worth negotiating on, how to ask for repairs, and when to walk away.
Answer a few questions about your property and get matched with the most relevant inspector types.
Look up typical home inspection prices in your specific ZIP code based on local market data.
Radon is the second leading cause of lung cancer. Learn how testing works and what action levels mean.
Enter a home's year of construction to see which hazardous materials and system defects are most likely.
A complete checklist of what a standard home inspection covers, room by room and system by system.
After the report comes in, use this guide to decide what to repair, negotiate, or accept as-is.
Home Inspection FAQs — Longmont, CO
Home inspection costs in Longmont, Colorado typically range from $300 to $600 for a standard single-family home. Larger homes, older properties, and specialty services like radon testing ($100–$200) or mold inspection ($300–$500) will add to the base price.
Look for InterNACHI, ASHI, or NAHI certification. InterNACHI is the world's largest inspector association with 30,000+ members. ASHI, founded in 1976, is the oldest. All three require passing exams and continuing education.
A standard home inspection takes 2–4 hours for an average home. Larger or older properties may take 4–6 hours. You'll receive a detailed written report, usually within 24 hours of the inspection.