Over 4K Google Reviews

(301) 733-5428
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Serving Maryland, Pennsylvania & West Virginia
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Over 4K Google Reviews

$49 Furnace Tune-Up

With No Breakdown Guarantee

Redeem Offer

Expires 12/31/25

Excludes Oil. If system breaks down over the next 6 months we will credit the cost of the tune up towards your repair. Restrictions apply. Cannot be combined with any other coupon or promotion. Call for full details.

0% Financing For 60 Months Available

On A New Furnace or A Free IAQ Package

Redeem Offer

Expires 12/31/25

On qualifying systems only. Not all systems qualify. With approved financing. Cannot be combined with any other promotion. Restrictions apply. Call for details

Redeem Offer

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What To Expect When You Choose Larry & Sons
Top-Rated Customer Service
Affordable Services
Emergency Availability
Satisfaction Guaranteed
Top-Rated Customer Service
Affordable Services
Emergency Availability
Satisfaction Guaranteed
Call Us Today

Larry & Sons Is a Trusted Home Service Company

Emergency Service & 24/7 Online Scheduling

Larry & Sons is the team you need for exceptional heating, cooling, plumbing, drain, sewer, and electrical services. We service furnaces, air conditioners, water heaters, sewer lines, whole-home generators, and more, from initial installation through the end of their service life. We’re available for fast repairs and offer preventative maintenance to keep your systems in top shape. When you’re ready for a new unit, we’ll replace your old system to ensure minimal disruption to your home.

Contact us or give us a call at (301) 733-5428 to schedule your next project.

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Why Choose Larry & Sons?

Larry & Sons is backed by over 64 years of home service experience! We offer upfront pricing, coupons, special discounts, and financing options to make budgeting easier. Our team is available for same day and emergency services, so we’re there when you need us most. We’ll always treat your home with respect, leaving no mess or damage behind, and our work is backed by a lifetime repair guarantee, so you know we always do the job right.

Contact us or give us a call at (301) 733-5428 to schedule your next project.

Proudly Serving Maryland, Pennsylvania & West Virginia

Washington County | Frederick County | Jefferson County | Franklin County | Berkley County

Our Reviews
See What Your Neighbors Are Saying
What a GREAT company! I only had two small jobs. The two ladies I spoke with were so kind and helpful. An electrician arrived within a few hours. He was fantastic, a man who knows his job. Very friendly and knowledgeable. He fixed everything quickly and wore shoe covers in the house. I HIGHLY recommend Larry & Sons

Cathy G.

Dave was great to work with. We called for emergency AC help. He arrived when expected and was very professional. He had everything on his truck to repair the issues and explained what was needed, where we stood with our system, what our options were on proceeding with the next step, and what the costs would…

Bernadette C.

Larry and Sons was able to schedule a technician out to my residence after scheduling for next day service. They even offered to place me on the waitlist for same day scheduling should any cancellations occur. Lyle Hickey, the technician was very knowledgeable, professional, efficient, and extremely patient during my service call. He diagnosed the issue…

Maya A.

I am thrilled with the service Tim Swartz and Larry and Sons provided for our plumbing needs. Tim did a thorough inspection of all the plumbing and found some issues that we can catch early before they become major problems. Tim was very low key and explained everything to a non-plumber girl like me so I…

Pamela R.

The company scheduler was very helpful and got us a same day appointment. Matt, the technician was very prompt and professional and even provided advice on the issue. The price was reasonable even though the technician traveled from Maryland to our home in Martinsburg WV. I would recommend Larry and Sons for plumbing repairs to anyone.

Tomas M.

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The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. It does not constitute professional advice. All information is subject to change at any time without notice. Contact us for complete details.