Smock Heating & Air
Frederick, MD Furnace Replacement · #2 of 5 · 21+ 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
⏱ 21+ years in business
Review sentiment: 95/100
At a glance
- Google rating
- 5.0★ from 1,770+ reviews
- In business
- 21+ years
- Services
- 2 Furnace Replacement services
- Service area
- Frederick, MD + 1 nearby
- Phone
- +1-301-945-7220
Overview
Smock Heating & Air emphasizes furnace replacement and full-system changeouts. The company notes same-day emergency response for urgent heating failures. Smock states flat-rate pricing, financing options, and free estimates are available. Smock reports every technician is background checked. Smock has served Frederick since 2005, handling Maryland winters and cold snaps.
Furnace replacement: installs and replaces gas furnaces for Frederick homes. Emergency response: same-day service (advertised by Smock Heating & Air). Years in business: 20+ years serving the Frederick area. Pricing model: flat-rate pricing and free estimates (advertised).
Score breakdown
Above the Frederick, MD Furnace Replacement average of 79/100. Ranks #2 of 5 listed Furnace Replacement providers in Frederick, MD.
Editorial Review
79
46%
Google Rating
100
17%
Local Search Rank
68
9%
Review Sentiment
95
15%
Years in Business
70
4%
Review Volume
88
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Frederick average
| Signal | Smock Heating & Air | Frederick avg | Delta |
|---|---|---|---|
| Vouched Score | 84/100 | 79/100 | +5 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 1,770+ | 780+ | +994 vs avg |
| Years in business | 21+ | 42+ | -21 vs avg |
What customers say
Reviewers praise:
punctualityclear communicationTrane system installsclean job sites
Pros
Strengths
- High Google rating (5.0★ across 1,770+ reviews)
- Long-established (21+ years in business)
When to choose them
- You need same-day furnace replacement
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You want a top-rated provider with substantial review history (5.0★, 1,770+ reviews)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
Service area
Published pricing
Promotions
-
$25 Off Your Next Repair
As published: $25 Off Your Next Repair"…— inside the homes we serve and within our team. $25 Off Your Next Repair *Restrictions may apply. Call Smock Heating & Air…"
Discounts
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15% off
As published: 15% off"…small issues before they become expensive repairs 15% off all service repairs Priority Service When your comfor…" -
10% off
As published: 10% off"…Heating & Air Conditioning for complete details. 10% Off a Repair for Military & First Responders *Does no…"
Maintenance plans
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Comfort Plan
As published: Comfort Plan"…g Services Air Scrubber Humidifiers Water Heaters Comfort Plan About Meet The Team Community Involvement Careers…" -
Maintenance Program
As published: Maintenance Program"…homeowner’s mind. Signing up for our Comfort Plan Maintenance Program is a surefire way to safeguard your comfort, keep…"
Diagnostics & second opinions
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Free second opinion
As published: Free second opinion"…rebates up to $500. Call us for complete details. FREE 2nd Opinion on Major HVAC Repairs *Restrictions may apply. Ca…"
Pricing model
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Upfront pricing
As published: Upfront pricing"…what we found, answer your questions, and provide upfront pricing so you can make the right decision for your home.…"
Estimates
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Free estimates
As published: Free estimates"…Heating & Air Conditioning for complete details. FREE Estimates on System Replacement *Not valid with any other o…"
Contact & hours
📞
🌐
✉️
📍
🕒
Call for hours
Frequently asked questions
What are the pros of Smock Heating & Air?
Based on public records and customer reviews: High Google rating (5.0★ across 1,770+ reviews); Long-established (21+ years in business); Background-verified team; Emergency response: same-day; Financing available; Free estimates; Flat-rate, upfront pricing.
When should I choose Smock Heating & Air?
Choose them if: You need same-day furnace replacement; You need same-day or after-hours service; You need to finance the work; You prefer a family-owned operation; You want a top-rated provider with substantial review history (5.0★, 1,770+ reviews).
What is the Vouched Score for Smock Heating & Air?
84/100. Top contributing signals: Google Rating 100/100+ Review Sentiment 95/100, Google Review Count 88/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Smock Heating & Air been in business?
Smock Heating & Air has been operating for 21+ years in Frederick, MD.
How can I contact Smock Heating & Air?
Call Smock Heating & Air at +1-301-945-7220. Address: 1539 Tilco Dr Unit 104, Frederick, MD 21704, USA.
What does furnace replacement service typically cost when working with a Frederick, MD provider like Smock Heating & Air?
Full gas furnace replacement typically runs $3,200–$6,950, and high-efficiency condensing furnace runs $4,800–$10,150 in Frederick, Maryland. These are area-wide market estimates, not Smock Heating & Air's quotes. For an exact price, request a written estimate from Smock Heating & Air.
What pricing terms does Smock Heating & Air publish on their website?
Smock Heating & Air's website publishes: $25 Off
Your Next Repair, 15% off, Comfort Plan. Promotions and plans change — confirm currently-available terms with Smock Heating & Air before acting.
Does Smock Heating & Air do Furnace Replacement in Frederick, MD?
Yes. Smock Heating & Air lists Furnace Replacement among its services and serves Frederick, MD and Replacement Frederick, MD. Call +1-301-945-7220 for a quote.
Does Smock Heating & Air do Emergency HVAC Service in Frederick, MD?
Yes. Smock Heating & Air lists Emergency HVAC Service among its services and serves Frederick, MD and Replacement Frederick, MD. Call +1-301-945-7220 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Smock Heating & Air (this company) ⭐ Furnace + AC Changeout |
84/100 | 5.0★ (1,770+) | 21+ |
Frederick Air Inc ⭐ Best Manufacturer-Authorized Installer |
85/100 | 4.9★ (770+) | 34+ |
| 76/100 | 4.8★ (560+) | 89+ | |
| 81/100 | 4.8★ (1,025+) | 66+ |
Listed in
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Profile last updated July 21, 2026.