Larry & Sons Plumbing, Heating, Cooling, Drain & ElectricalHVAC contractor in Frederick, MD
Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical is an HVAC contractor at 5744 Industry Ln Suite N, Frederick, MD 21704, ranked #2 of 272 HVAC contractors in Frederick and rated 4.8 from 932 Google reviews. Open 24 hours a day, 7 days a week.
Frederick, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 5744 Industry Ln Suite N, Frederick, MD 21704Get directions |
|---|---|
| Phone | (240) 232-8985 |
| Website | larryandsons.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 4.8 from 932 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
- Plumbingbusiness name
- Electricalbusiness name
Service area
Serves Frederick and 11 towns within 25 miles: Ballenger Creek, Spring Ridge, Urbana, Walkersville, Green Valley, Linganore, Brunswick, Clarksburg, Damascus, Mount Airy and Thurmont.
Based in Frederick, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range | $3,887 | $5,978 | $8,073 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range | $2,823 | $4,814 | $6,896 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical (this business) | — | 93 | 4.8 (932) | — | Yes | Yes | |
| Wenbrooke Services - Electrical, Plumbing, Heating and Air | #1 | 93 | 4.8 (1,208) | — | Yes | Yes | 1.8 mi |
| Markool Heating Cooling Plumbing | #3 | 93 | 4.9 (547) | — | Yes | Yes | 3.5 mi |
| Smock Heating & Air | #4 | 92 | 5.0 (1,623) | — | Yes | Yes | 1.9 mi |
Questions about Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical
How is Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical ranked in Frederick?
Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical is ranked #2 of 272 HVAC contractors in Frederick by CR Score, with 93 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical’s hours?
Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What areas does Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical serve?
Serves Frederick and 11 towns within 25 miles: Ballenger Creek, Spring Ridge, Urbana, Walkersville, Green Valley, Linganore, Brunswick, Clarksburg, Damascus, Mount Airy and Thurmont. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
What do Google reviews say about Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical?
Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical has a rating of 4.8 from 932 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical?
Call Larry & Sons Plumbing, Heating, Cooling, Drain & Electrical on (240) 232-8985. The business is at 5744 Industry Ln Suite N, Frederick, MD 21704. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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