List of HVAC contractors in Maryland
Maryland has 2,147 HVAC contractors in this dataset, last verified September 6, 2026. It ranks 22nd of 51 states with 1.7% of the national total, between Alabama (2,221) and Louisiana (2,136).
Among cities, Greensboro (164) and Baltimore (156) are nearly level at the top, with Eden (131) in third. Together the top three hold 21% of the state total, with the rest spread across smaller cities and towns.
Email coverage mirrors the national picture, with 551 records (25.7%) including an email address against 24.3% across the United States. 2,098 (97.7%) list a phone number, and 546 carry both.
73.8% of HVAC contractors in Maryland have a website, above the national average of 66.2%. The 562 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 1,842 rated HVAC contractors in Maryland, 76% hold a 5-star average, in line with the national figure of 78%. 80 are rated 1 to 2 stars (4.3% of rated businesses, well above the national 3.1%), a natural shortlist for reputation management and review software.
Social Media Reach
486
214
117
147
YouTube
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HVAC contractors List in Maryland
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 3P2D HVAC SERVICES, LLC | Address | Nottingham | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Maryland Heating & Air | Address | Essex | Maryland | United States | Email | Phone | 462 | 4.9 | — | — | — | — | ||
 | M.S. Johnston Company | Address | Hagerstown | Maryland | United States | Email | Phone | 10 | 4.6 | — | — | — | — | ||
 | Simply Home Service | Address | Germantown | Maryland | United States | Email | Phone | 214 | 5 | — | — | — | — | ||
 | AA Heating Aircondition Repair inc llc | Address | Silver Spring | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | All American AC & Heating | Address | Ijamsville | Maryland | United States | Email | Phone | 0 | 0 | — | |||||
 | Belair Eng Hvac | Address | Prince Frederick | Maryland | United States | Email | Phone | — | 1 | 1 | — | — | — | — | |
 | Heating and Cooling Baltimore | Address | Baltimore | Maryland | United States | Email | Phone | — | 17 | 4.6 | — | — | — | — | |
James E Knox & Son Inc | Address | Easton | Maryland | United States | Email | Phone | 16 | 4.6 | — | — | — | — | |||
 | RAF's Heat & A/C | Address | Towson | Maryland | United States | Email | Phone | — | 7 | 5 | — | — | — | — | |
 | 410-SameDay Arctic HVAC Plumbing Electric | Address | Gambrills | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | Home Services at The Home Depot | Address | Bel Air | Maryland | United States | Email | Phone | 4 | 4 | — | — | ||||
 | Cooper HVAC | Address | Manchester | Maryland | United States | Email | Phone | — | 19 | 4.9 | — | — | — | — | |
 | Complete Climate Services LLC | Address | Baltimore | Maryland | United States | Email | Phone | 1031 | 5 | — | |||||
 | Griffith Energy Services, Inc. | Address | Hyattsville | Maryland | United States | Email | Phone | 172 | 3.4 | — | — | — | — |
This is a randomized preview — the full database contains 2,147 records with complete field coverage.
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2,147 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of HVAC contractors in Maryland
This list is built for teams that sell to HVAC contractors: building materials suppliers, construction software vendors, contractor insurers and home services marketing agencies. It covers 2,147 HVAC contractors in Maryland, with the fields to call, email, segment and map them.
Who Sells to HVAC contractors in Maryland
Each of these buyers can work the 2,147 businesses in this list as a pipeline for a different product:
- Building materials and equipment suppliers: Open trade accounts with the 2,147 HVAC contractors in Maryland and offer bulk pricing, delivery and credit terms.
- Estimating and field service software: Pitch quoting, scheduling, invoicing and job tracking tools to owners running crews.
- Contractor insurance, bonding and financing: Reach businesses that need liability cover, surety bonds or truck and equipment loans.
- Home services marketing agencies: Offer local SEO, Google Ads and lead generation to trades competing for local jobs.
Phone, Email and Facebook Outreach in Maryland
Start with the 546 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (2,098): 97.7% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (551): 25.7% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Facebook messages (486): 22.6% have a Facebook page, a further channel when calls and emails go unanswered.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Maryland
Filter the website, rating and social columns to pull the HVAC contractors that fit a specific service before you pitch:
- No website listed (562): 26% of HVAC contractors in Maryland have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (80): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (1,661): 77% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Maryland
The 2,147 HVAC contractors in Maryland are spread across 3 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Greensboro, Baltimore and Eden hold 21% of records in Maryland, the biggest clusters for in-person visits.
- Beyond the big cities: 1,696 records (79%) sit outside the 3 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for HVAC contractors in Maryland
2,147 records · verified September 6, 2026
- Phone numbers
- 2,098
- Email addresses
- 551
- Phone and email
- 546
- Websites
- 1,585
Google ratings· 1,842 rated (86%)
76% hold 5 stars
- 1-star rated
- 39
- 2.1% of rated
- 2-star rated
- 41
- 2.2% of rated
- 3-star rated
- 145
- 7.9% of rated
- 4-star rated
- 224
- 12.2% of rated
- 5-star rated
- 1,393
- 75.6% of rated
Social profiles:
- Facebook:486· 22.6%
- Instagram:214· 10%
- X (Twitter):191· 8.9%
- YouTube:147· 6.8%
- LinkedIn:117· 5.4%
HVAC contractors in Maryland are a phone-first, Facebook-heavy market: 97.7% list a phone number but only 25.7% publish an email. Among 1,842 rated HVAC contractors, 76% hold 5 stars, a spread heavily skewed to the top, so low ratings stand out.
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Frequently asked questions about HVAC contractors in Maryland
Everything you need to know about our hvac contractors database for Maryland: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many HVAC contractors are there in Maryland?
There are 2,147 hvac contractors in Maryland in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Maryland, for sales prospecting, competitive research, and territory planning.
How up to date is the HVAC contractors data for Maryland?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the HVAC contractors database for Maryland?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for HVAC contractors businesses in Maryland?
InfiniteLeadsHub provides verified market intelligence datasets for hvac contractors businesses in Maryland as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the HVAC contractors database for Maryland cost?
The complete hvac contractors leads database for Maryland costs $24 as a one-time payment.
You get instant access to all 2,147 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need hvac contractors contacts in Maryland specifically, a one-time $24 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the HVAC contractors data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Maryland hvac contractors database, including contact fields, social profiles, and ratings data.
How do I download the HVAC contractors list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many HVAC contractors in Maryland have phone numbers?
2,098 hvac contractors in Maryland (98% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many HVAC contractors in Maryland have email addresses?
551 hvac contractors in Maryland (26%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many HVAC contractors in Maryland have both a phone number and an email address?
546 hvac contractors in Maryland have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many HVAC contractors in Maryland are active on social media?
Social profile coverage for hvac contractors in Maryland: 117 on LinkedIn, 486 on Facebook, 214 on Instagram, 147 on YouTube, 191 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many HVAC contractors in Maryland have a website?
1,585 hvac contractors in Maryland (74%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many HVAC contractors in Maryland do not have a website?
562 hvac contractors in Maryland operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of HVAC contractors in Maryland?
Rating breakdown for hvac contractors in Maryland: 1,393 with a 5-star rating, 224 with a 4-star rating, 145 with a 3-star rating, 41 with a 2-star rating, 39 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get HVAC contractors data for other states or the entire US?
Yes. The national HVAC contractors database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Maryland first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the HVAC contractors contact data in Maryland legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.