Home Inspector in Westminster, CO

Westminster is 1960s–70s ranches and split-levels in the south, 1980s–90s subdivisions around Standley Lake and newer construction north of 120th. Original systems, Poly-B and expansive soil are the pattern. Justin inspects it with a structural engineer's eye and a buyer's deadline in mind.

★ 4.9 · 96% five-star Former structural engineer InterNACHI CPI Buy-Back Guarantee
Home in Westminster
1990s two-story · Westminster
Westminster by the numbers

What the housing stock tells an inspector before he arrives.

2025 figures
Median year built
1985

The 1980s–90s core is reaching its second round of roofs, furnaces and water heaters.

Housing stock
Single-family detached 66% Townhome 18% Condo / apartment 16%
Source: County Assessor
Soil & foundation · read by a structural engineer
Expansive clay, heaviest in the Standley Lake and Legacy Ridge areas.

Northwest Westminster sits on reactive clay that heaves slabs and flatwork. Justin reads floor slope, floating walls, crack patterns and drainage, and tells you which movement matters.

Top 3 findings in Westminster homes From Justin's inspection history
1
Poly-B plumbing
Grey polybutylene in 1985–1996 homes.
2
Slab and flatwork heave
Driveways, patios and basement floors on expansive clay.
3
Second-generation roof wear
Hail bruising on roofs replaced after 2009.

Sources: Adams County Assessor. Housing figures from assessor records on file.

What we check in Westminster homes

Homes built between 1965 and 2005 have a known list. Justin works through all of it.

Beyond the standard InterNACHI scope, these are the era-specific items that show up again and again from Standley Lake to Legacy Ridge.

Poly-B plumbing
1985–1996

Grey polybutylene supply and acetal fittings, identified and photographed.

Expansive soil
Engineer's read

Slab heave, floating walls, crack mapping and grading.

Original HVAC
Past service life

Furnaces and water heaters from the 1980s and 90s.

Hail-era roofs
Roof

Bruising, granule loss, lifted seals and prior patch quality.

Sewer lateral
Pre-1975 south side

Clay laterals in the older southern grid. Scope recommended.

Services available in Westminster

Westminster buyers on working with Justin

All reviews on HomeAdvisor →
★★★★★
“Justin did a great job. He had quick availability, did a thorough inspection, and went above and beyond to talk through what some of the defects in our prospective new home might cost to repair.”
Benjamin M. · Denver metro
★★★★★
“Justin was great! Very thorough, showed and explained everything to me as he was doing it.”
Bonnie B. · HomeAdvisor review
★★★★★
“I have had the privilege of working with Justin Kast on numerous occasions, and his expertise is unmatched. He communicates clearly, provides thorough and accurate insights, and makes the inspection process seamless.”
Desiree M. · Real estate agent
★★★★★
“He was able to come the same day. He walked me through exactly what he was doing and what the next steps would be.”
Alessandra H. · HomeAdvisor review

Neighborhoods served

Legacy Ridge · Standley Lake · Countryside · Ranch Reserve · Hyland Hills · Shaw Heights · Sunset Ridge · Walnut Grove · Bradburn · Cotton Creek · Lexington · Westcliff

ZIP codes 80003, 80020, 80021, 80030, 80031, 80234

Westminster inspection questions

How soon can you inspect a home in Westminster?

Usually within 2 to 3 days, including weekends.

Do you check for Poly-B?

Yes. It is common in 1985–1996 Westminster homes.

Why is my driveway heaved?

Expansive clay. Justin checks whether the foundation is moving with it.

Does Westminster need a sewer scope?

Both Adams and Jefferson counties average above the EPA action level. Yes.

Do you inspect Westminster townhomes?

Yes. HOA-maintained components are noted so you know what is yours.

Buying in Westminster? Get on the calendar.

Same-week availability across the south metro. Thermal imaging available.

A+ Home Inspections Inspections performed by Justin Kast, A+ Home Inspections, LLC.