Plumbing, Heating, and Air-Conditioning Contractors · North Carolina

KDTM, LLC D/B/A Happy Home Services

Durham, NC · ~28 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

KDTM, LLC D/B/A Happy Home Services runs at 464% of its industry's injury rate - far more dangerous than the typical Plumbing, Heating, and Air-Conditioning Contractors workplace, earning a grade F.

KDTM, LLC D/B/A Happy Home Services: 13.0 TCR = 464% of Plumbing, Heating, and Air-Conditioning Contractors BLS 2.8 · 2y Form 300A (see methodology below)

KDTM, LLC D/B/A Happy Home Services safety composite

KDTM, LLC D/B/A Happy Home Services scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 5%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.99 per 100 workers

Safer than 5% of industry peers

DART rate
F 6.59 per 100 workers

Safer than 10% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−12.8

2022→2023

KDTM, LLC D/B/A Happy Home Services injury rate improved

KDTM, LLC D/B/A Happy Home Services's TCR fell 12.8 from 19.4 in 2022 to 6.6 in 2023. Peak filing year was 2022 at 19.4 TCR. In 2023, DART was 0.51× this establishment's average TCR (severity share of cases).

2022=19.4 · 2023=6.6

OSHA ITA Form 300A scorecard

Establishment book 238220 · Durham, NC ABOVE-IND · SMALL

Grade F · TCR 13.0 · 464% of ind

  • DART 6.6 DART
  • RANK #197/212
  • PHOTO Alps A/C and Heating…
  • BOOK 2y book
  • INJ 7 inj
  • SIZE ~28 FTE

Nearest TCR peer: Alps A/C and Heating Inc. (0.0 TCR gap)

Read with this employer → · Industry book → · North Carolina employers → · Look up another →

KDTM, LLC D/B/A Happy Home Services in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows KDTM, LLC D/B/A Happy Home Services averages 13.0 TCR (464% of the Plumbing, Heating, and Air-Conditioning Contractors BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

KDTM, LLC D/B/A Happy Home Services TCR series: 2022=19.4 · 2023=6.6 · BLS 2.8

Where KDTM, LLC D/B/A Happy Home Services falls in its industry

5,793 Plumbing, Heating, and Air-Con establishments

Safer than 5% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to North Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #197 safest of 212 Plumbing, Heating, and Air-Con employers in North Carolina.

KDTM, LLC D/B/A Happy Home Services (28 employees, TCR 13.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150200250 05101520 Average employees Total Case Rate KDTM, LLC D/B/A Happy Home Services
KDTM, LLC D/B/A Happy Home Services (28 employees, TCR 13.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

KDTM, LLC D/B/A Happy Home Services has fewer employees than the Plumbing, Heating, and Air-Conditioning median and a higher injury rate than the industry's median TCR of 3.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2023 6.6 6.6 2 0 0
2022 19.4 15.5 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · NC · Durham

5,793 Plumbing, Heating, and Air-Conditioning Contractors employers nationwide with a credible TCR · 16,981 rated employers in North Carolina with headcount on file · 530 employers in Durham, NC · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Alps A/C and Heating Inc. 13.0 TCR
NAICS-TCR Arrell Corporation 13.0 TCR
NAICS-TCR Collier's Commercial Services, Inc. 13.0 TCR
NAICS-TCR Tri-State Plumbing, Inc. 13.0 TCR
STATE-SIZE H & D Farms, Inc. 28 FTE
STATE-SIZE SMITH FARMS 28 FTE
STATE-SIZE Michael Morris Farms 28 FTE
STATE-SIZE Elkin Hatchery 28 FTE
CITY-NEAR Duke University 23,871 FTE
CITY-NEAR Duke University Hospital 11,048 FTE
CITY-NEAR BCBSNC Telecommuters 3,033 FTE
CITY-NEAR Wolfspeed - Durham, NC 3,013 FTE
NAT-TCR Home Health Care Professionals - Waconia 13.0 TCR
NAT-TCR L & S Sweeteners Inc. 13.0 TCR
NAT-TCR Phoenix DC #087 13.0 TCR
NAT-TCR Denton DC #086 13.0 TCR
NAT-SIZE Columbus Terminal-NON DOT 28 FTE
NAT-SIZE North Platte Terminal-NON DOT 28 FTE
NAT-SIZE Kuehne + Nagel Inc. (DVH-6385) 28 FTE
NAT-SIZE West Point 28 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2023, 2022. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.