Glenmont Heating & Air Conditioning
Rockville, MD Furnace Replacement · #6 of 5 · 42+ 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
⏱ 42+ years in business
Review sentiment: 92/100
At a glance
- Google rating
- 4.9★ from 475+ reviews
- In business
- 42+ years
- Services
- 2 Furnace Replacement services
- Service area
- Rockville, MD + 2 nearby
- Phone
- +1-301-468-2665
Overview
Furnace replacement is listed among Glenmont's core heating services and emergency replacements. Company history shows 40+ years in the Rockville area since 1984. Maryland winters make correct venting and combustion checks especially important for gas furnaces. Their site notes same-day and 24/7 emergency response for urgent heating failures.
Furnace replacement and heating changeouts around Rockville and nearby neighborhoods. Years in business: 40+ years since 1984. Emergency service: 24/7 response (advertised). Financing available for larger replacement projects (advertised).
Score breakdown
Rockville, MD Furnace Replacement average is 81/100. Ranks #6 of 5 listed Furnace Replacement providers in Rockville, MD.
Editorial Review
70
46%
Google Rating
97
17%
Local Search Rank
35
9%
Review Sentiment
92
15%
Years in Business
100
4%
Review Volume
72
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Rockville average
| Signal | Glenmont Heating & Ai… | Rockville avg | Delta |
|---|---|---|---|
| Vouched Score | 76/100 | 81/100 | -5 vs avg |
| Google rating | 4.9★ | 4.8★ | +0.1 vs avg |
| Review volume | 475+ | 2,040+ | -1563 vs avg |
| Years in business | 42+ | 41+ | +1 vs avg |
What customers say
Reviewers praise:
punctualityknowledgeable technicianshonest recommendationsquick response
Pros
Strengths
- High Google rating (4.9★ across 475+ reviews)
- Long-established (42+ 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 value a long-tenured local operator (42+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
Service area
Contact & hours
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🌐
✉️
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Call for hours
Frequently asked questions
What are the pros of Glenmont Heating & Air Conditioning?
Based on public records and customer reviews: High Google rating (4.9★ across 475+ reviews); Long-established (42+ years in business); Emergency response: 24/7; Financing available.
When should I choose Glenmont Heating & Air Conditioning?
Choose them if: You need same-day furnace replacement; You need same-day or after-hours service; You need to finance the work; You value a long-tenured local operator (42+ years in business).
What is the Vouched Score for Glenmont Heating & Air Conditioning?
76/100. Top contributing signals: Years In Business 100/100, Google Rating 97/100+ Review Sentiment 92/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Glenmont Heating & Air Conditioning been in business?
Glenmont Heating & Air Conditioning has been operating for 42+ years in Rockville, MD.
How can I contact Glenmont Heating & Air Conditioning?
Call Glenmont Heating & Air Conditioning at +1-301-468-2665. Address: 2267 Lewis Ave, Rockville, MD 20851, USA.
What does furnace replacement service typically cost when working with a Rockville, MD provider like Glenmont Heating & Air Conditioning?
Full gas furnace replacement typically runs $3,200–$6,950, and high-efficiency condensing furnace runs $4,800–$10,150 in Rockville, Maryland. These are area-wide market estimates, not Glenmont Heating & Air Conditioning's quotes. For an exact price, request a written estimate from Glenmont Heating & Air Conditioning.
What pricing terms does Glenmont Heating & Air Conditioning publish on their website?
Glenmont Heating & Air Conditioning's website publishes: First responder discount. Promotions and plans change — confirm currently-available terms with Glenmont Heating & Air Conditioning before acting.
Does Glenmont Heating & Air Conditioning do Furnace Replacement in Rockville, MD?
Yes. Glenmont Heating & Air Conditioning lists Furnace Replacement among its services and serves Rockville, MD, Replacement Aspen Hill, MD, and Replacement Rockville, MD. Call +1-301-468-2665 for a quote.
Does Glenmont Heating & Air Conditioning do Emergency HVAC Service in Rockville, MD?
Yes. Glenmont Heating & Air Conditioning lists Emergency HVAC Service among its services and serves Rockville, MD, Replacement Aspen Hill, MD, and Replacement Rockville, MD. Call +1-301-468-2665 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Glenmont Heating & Air Conditioning (this company) |
76/100 | 4.9★ (475+) | 42+ |
| 78/100 | 4.8★ (910+) | 27+ | |
| 84/100 | 5.0★ (1,050+) | 10+ | |
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical ⭐ Highest Vouched Score · ⭐ Best for Furnace + AC Changeout |
82/100 | 4.7★ (6,625+) | 45+ |
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Profile last updated July 21, 2026.