865 HVAC & Plumbing

Knoxville, TN Indoor Air Quality · #7 of 6

★ 4.9 · 685+ Google reviews · 📍 7609 Maynardville Pike, Knoxville, TN 37918, USA
VOUCHEDSCORE✓GOOD79/100ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 90/100

Overview

Editorial review

865 HVAC lists whole-home air purifier installation among IAQ offerings. The company advertises ERV/HRV ventilation services for balanced fresh-air exchange. 865 HVAC advertises financing options for larger IAQ installs. Knoxville summers bring high humidity, and the company lists humidifier and dehumidifier installs. 865 HVAC advertises same-day service and 24/7 emergency response.

Whole-home indoor air quality installations serving Knoxville, Tennessee, including purifiers and ventilation. Air purifier installation is listed as a core IAQ service on their site. ERV/HRV ventilation systems are explicitly listed for mechanical fresh-air exchange. Financing availability is advertised for larger IAQ projects.

Vouched Score breakdown — 79/100

Knoxville, TN Indoor Air Quality average is 85/100. Ranks #7 of 6 listed Indoor Air Quality providers in Knoxville, TN.

Editorial Review 77 48%
Google Rating 97 18%
Local Search Rank 41 10%
Review Sentiment 90 16%
Google Review Volume 77 10%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

How 865 HVAC & Plumbing compares to the Knoxville average

Across 6 vetted iaq services providers in Knoxville, TN.

Signal865 HVAC & PlumbingKnoxville avgDelta
Vouched Score 79/100 85/100 -6 vs avg
Google rating 4.9★ 4.9★ matches city average
Review volume 685+ 1,650+ -966 vs avg

What customers say

Google
4.9 ★
685+ reviews
Reviewers praise: fast emergency responseclear repair optionsreasonable pricingpunctuality
Google · 685+ reviews

Pros

Verified strengths
  • High Google rating (4.9★ across 685+ reviews)
What this provider advertises

Self-reported on their website — not independently verified.

  • Emergency response: 24/7
  • Financing available

When to choose them — and when to consider alternatives

Choose them if
  • You need to finance the work
  • You prefer a family-owned operation
  • You want a top-rated provider with substantial review history (4.9★, 685+ reviews)
Consider alternatives if
  • You want a BBB-rated firm specifically

Service area

Knoxville, TN home · Services Knoxville, TN home

Office: 7609 Maynardville Pike, Knoxville, TN 37918, USA

Neighborhood: 7609 Maynardville Pike, Knoxville, TN 37918, USA

What 865 HVAC & Plumbing publishes about pricing

Maintenance plans

  • Maintenance Plan
    As published: Maintenance Plan
    "…ss Mini-Split Duct Cleaning Service Area Specials Maintenance Plan Financing About Blog Reviews Contact Careers Now…"

Pricing model

  • Upfront pricing
    As published: Upfront pricing
    "…C 24/7 Emergency Service Locally Owned & Operated Upfront Pricing 100% Satisfaction Guarantee About us Contact us t…"
100% Satisfaction

Contact & hours

📍
7609 Maynardville Pike, Knoxville, TN 37918, USA
🕒
Call for hours

Frequently asked questions

What are the pros of 865 HVAC & Plumbing?
Based on public records and customer reviews: High Google rating (4.9★ across 685+ reviews); Emergency response: 24/7; Financing available.
When should I choose 865 HVAC & Plumbing?
Choose them if: You need to finance the work; You prefer a family-owned operation; You want a top-rated provider with substantial review history (4.9★, 685+ reviews).
When should I consider alternatives to 865 HVAC & Plumbing?
Consider alternatives if: You want a BBB-rated firm specifically.
What is the Vouched Score for 865 HVAC & Plumbing?
79/100. Top contributing signals: Google Rating 97/100+ Review Sentiment 90/100, Llm Score 77/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
What does indoor air quality service typically cost when working with a Knoxville, TN provider like 865 HVAC & Plumbing?
Whole-house HEPA air purifier typically runs $1,250–$3,300, and UV-C germicidal lamp runs $250–$990 in Knoxville, Tennessee. These are area-wide market estimates, not 865 HVAC & Plumbing's quotes. For an exact price, request a written estimate from 865 HVAC & Plumbing.
What pricing terms does 865 HVAC & Plumbing publish on their website?
865 HVAC & Plumbing's website publishes: Maintenance Plan, Upfront pricing. Promotions and plans change — confirm currently-available terms with 865 HVAC & Plumbing before acting.

Compare with nearby providers

Provider Vouched Google Years BBB Yelp Our picks
865 HVAC & Plumbing (this company)
 79/100 4.9★ (685+) — — — —
AA-Air Company
 85/100 4.9★ (830+) 50+ — — Best for UV-C Sterilization
Best for Air Filtration
Hiller Plumbing, Heating, Cooling & Electrical
 93/100 4.9★ (5,395+) 36+ — — Highest Vouched Score
Best for Humidity Control
Chaffee HVAC, Plumbing, & Electrical
 86/100 4.9★ (1,295+) 27+ — — —

Listed in

Best Iaq in Services Knoxville, TN

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Profile last updated July 8, 2026.