Thomas E Clark Inc
Silver Spring, MD HVAC · #3 of 5 · 135+ yrs
ⓘ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
⏱ 135+ years in business
Review sentiment: 88/100
At a glance
- Google rating
- 4.8★ from 320+ reviews
- In business
- 135+ years
- Services
- 6 HVAC services
- Service area
- Silver Spring, MD
- Phone
- +1-301-608-0550
Overview
Thomas E Clark advertises 24/7 emergency HVAC response for no-heat or cooling failures.
Full-service HVAC and plumbing company serving Silver Spring and the D.C. metro area.
Score breakdown
Above the Silver Spring, MD HVAC average of 75/100. Ranks #3 of 5 listed HVAC providers in Silver Spring, MD.
Editorial Review
68
46%
Google Rating
93
17%
Local Search Rank
59
9%
Review Sentiment
88
15%
Years in Business
100
4%
Review Volume
68
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Silver Spring average
| Signal | Thomas E Clark Inc | Silver Spring avg | Delta |
|---|---|---|---|
| Vouched Score | 76/100 | 75/100 | +1 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 320+ | 275+ | +44 vs avg |
| Years in business | 135+ | 17+ | +118 vs avg |
What customers say
Where they stand on this page:
Longest-established provider on this page (135+ years vs page median 13)
Reviewers praise:
punctualitytransparent pricingexperienced techniciansfast emergency response
Pros
Strengths
- High Google rating (4.8★ across 320+ reviews)
- Long-established (135+ years in business)
When to choose them
- You need indoor air quality work
- You need to finance the work
- You prefer a family-owned operation
- You value a long-tenured local operator (135+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Heating System Replacement — Replacement of an aging or failed heating system, typically a furnace or heat-pump indoor unit.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Contact & hours
📞
🌐
✉️
📍
🕒
Available 24/7
Frequently asked questions
What are the pros of Thomas E Clark Inc?
Based on public records and customer reviews: High Google rating (4.8★ across 320+ reviews); Long-established (135+ years in business); Emergency response: 24/7; 2-Year labor warranty; Financing available; Indoor air quality services.
When should I choose Thomas E Clark Inc?
Choose them if: You need indoor air quality work; You need to finance the work; You prefer a family-owned operation; You value a long-tenured local operator (135+ years in business).
What is the Vouched Score for Thomas E Clark Inc?
76/100. Top contributing signals: Years In Business 100/100, Google Rating 93/100+ Review Sentiment 88/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Thomas E Clark Inc been in business?
Thomas E Clark Inc has been operating for 135+ years in Silver Spring, MD.
How can I contact Thomas E Clark Inc?
Call Thomas E Clark Inc at +1-301-608-0550. Address: 2412 Linden Ln, Silver Spring, MD 20910, USA.
What does HVAC service typically cost when working with a Silver Spring, MD provider like Thomas E Clark Inc?
Furnace replacement typically runs $3,200–$9,100, and AC repair runs $160–$695 in Silver Spring, Maryland. These are area-wide market estimates, not Thomas E Clark Inc's quotes. For an exact price, request a written estimate from Thomas E Clark Inc.
What pricing terms does Thomas E Clark Inc publish on their website?
Thomas E Clark Inc's website publishes: Upfront pricing. Promotions and plans change — confirm currently-available terms with Thomas E Clark Inc before acting.
Does Thomas E Clark Inc do AC Repair in Silver Spring, MD?
Yes. Thomas E Clark Inc lists AC Repair among its services and serves Silver Spring, MD. Call +1-301-608-0550 for a quote.
Does Thomas E Clark Inc do AC Replacement in Silver Spring, MD?
Yes. Thomas E Clark Inc lists AC Replacement among its services and serves Silver Spring, MD. Call +1-301-608-0550 for a quote.
Does Thomas E Clark Inc do Heating System Replacement in Silver Spring, MD?
Yes. Thomas E Clark Inc lists Heating System Replacement among its services and serves Silver Spring, MD. Call +1-301-608-0550 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Thomas E Clark Inc (this company) ⭐ Furnace Replacement |
76/100 | 4.8★ (320+) | 135+ |
Tim Whistler Plumbing, Gas Fitting, HVAC, and Electrical ⭐ Best for Ductwork & Sealing · ⭐ Best for Smart Thermostat Install |
78/100 | 4.7★ (315+) | 14+ |
| 73/100 | 4.9★ (60+) | 45+ | |
| 78/100 | 5.0★ (300+) | 5+ |
Listed in
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Profile last updated July 20, 2026.