Rod Miller Company
Gaithersburg, MD Furnace Replacement · #2 of 4 · 50+ 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
⏱ 50+ years in business
Review sentiment: 88/100
At a glance
- Google rating
- 4.8★ from 670+ reviews
- In business
- 50+ years
- Services
- 1 Furnace Replacement service
- Service area
- Gaithersburg, MD + 1 nearby
- Phone
- +1-301-587-1517
Overview
Honest Assessment states they offer free second opinions before recommending replacements. Rod Miller Company notes over 50 years serving the Metro DC region. Gaithersburg winters make correct combustion checks and venting important for safe heating installs. Customer reviews report on-time arrivals and clear technician communication. The company advertises financing options and free estimates.
Furnace replacement and HVAC changeouts in Gaithersburg, MD for residential systems. Honest Assessment: states they provide free second opinions and avoid unnecessary replacements. Company longevity: over 50 years serving the metro area. Customer base: 600+ Google reviews cited on their site as recent social proof.
Score breakdown
Above the Gaithersburg, MD Furnace Replacement average of 75/100. Ranks #2 of 4 listed Furnace Replacement providers in Gaithersburg, MD.
Editorial Review
67
46%
Google Rating
93
17%
Local Search Rank
66
9%
Review Sentiment
88
15%
Years in Business
100
4%
Review Volume
76
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Gaithersburg average
| Signal | Rod Miller Company | Gaithersburg avg | Delta |
|---|---|---|---|
| Vouched Score | 77/100 | 75/100 | +2 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 670+ | 2,245+ | -1574 vs avg |
| Years in business | 50+ | 31+ | +19 vs avg |
What customers say
Reviewers praise:
punctualitytransparent pricingfree second opinionsservice agreements
Pros
Strengths
- High Google rating (4.8★ across 670+ reviews)
- Long-established (50+ years in business)
When to choose them
- You need to finance the work
- You want a top-rated provider with substantial review history (4.8★, 670+ reviews)
- You value a long-tenured local operator (50+ years in business)
Consider alternatives if
- You want a BBB-rated firm specifically
Services
Service area
Published pricing
Promotions
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$75 off First Year of Labor Service Agreement
As published: $75 off First Year of Labor Service Agreement"…en paid upon completion. value Limited Time Offer $75 off First Year of Labor Service Agreement $25 off First Year of Maintenance Only Service Ag…" -
$25 off First Year of
As published: $25 off First Year of"…fer $75 off First Year of Labor Service Agreement $25 off First Year of Maintenance Only Service Agreement print Exp. Lim…"
Discounts
-
30% off
As published: 30% off"…ant. Here’s another way we help. SEE ALL SPECIALS 30% Off HVAC Inspection Get 30% off an HVAC Inspection 16…" -
Senior discount
As published: Senior discount"…ndle or by how much equipment they sell. We offer senior citizen discounts, honor all coupons and make financing options ava…"
Diagnostics & second opinions
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Free second opinion
As published: Free second opinion"…by a real person who can help to meet your needs. Free Second Opinion If you’ve already received a service recommendati…"
Estimates
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Free estimates
As published: Free estimates"…f your home or office. Give us a call to get your free estimate. learn more READY FOR REPLACEMENT? HVAC Installat…"
Contact & hours
📞
🌐
📍
🕒
Call for hours
Frequently asked questions
What are the pros of Rod Miller Company?
Based on public records and customer reviews: High Google rating (4.8★ across 670+ reviews); Long-established (50+ years in business); Financing available; Free estimates.
When should I choose Rod Miller Company?
Choose them if: You need to finance the work; You want a top-rated provider with substantial review history (4.8★, 670+ reviews); You value a long-tenured local operator (50+ years in business).
What is the Vouched Score for Rod Miller Company?
77/100. 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 Rod Miller Company been in business?
Rod Miller Company has been operating for 50+ years in Gaithersburg, MD.
How can I contact Rod Miller Company?
Call Rod Miller Company at +1-301-587-1517. Address: 211 Perry Pkwy #9, Gaithersburg, MD 20877, USA.
What does furnace replacement service typically cost when working with a Gaithersburg, MD provider like Rod Miller Company?
Full gas furnace replacement typically runs $3,200–$6,950, and high-efficiency condensing furnace runs $4,800–$10,150 in Gaithersburg, Maryland. These are area-wide market estimates, not Rod Miller Company's quotes. For an exact price, request a written estimate from Rod Miller Company.
What pricing terms does Rod Miller Company publish on their website?
Rod Miller Company's website publishes: $75 off First Year of Labor Service Agreement, 30% off, Free second opinion. Promotions and plans change — confirm currently-available terms with Rod Miller Company before acting.
Does Rod Miller Company do Furnace Replacement in Gaithersburg, MD?
Yes. Rod Miller Company lists Furnace Replacement among its services and serves Gaithersburg, MD and Replacement Gaithersburg, MD. Call +1-301-587-1517 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Rod Miller Company (this company) ⭐ Honest Replace-vs-Repair |
77/100 | 4.8★ (670+) | 50+ |
Metro Services HVAC ⭐ Best for Furnace + AC Changeout · ⭐ Best NATE-Certified Installer |
77/100 | 4.9★ (395+) | 7+ |
GAC Services ⭐ Best for High-Efficiency (95%+ AFUE) Upgrades · ⭐ Best for Gas Furnace Replacement |
89/100 | 4.9★ (7,725+) | 56+ |
| 63/100 | 4.8★ (690+) | 45+ |
Listed in
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Profile last updated July 21, 2026.