Professional HVAC, Plumbing & Electrical Company in Dover, PA
HVAC, Plumbing & Electrical Services For Your Home & Business
Heating, Electrical & Plumbing Services
Top-Rated Home Service Contractors in Dover, PA
Address: 2125 28th Street SW Allentown, PA 18103
Phone number: (717) 204-8120
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Same-Day Home Service Solutions
You rely on many systems every day. If you expect clean water, comfortable temperatures, and reliable power, it’s crucial to keep your systems running properly. Turn to Haller Enterprises for HVAC, plumbing, and electrical services in Dover.
Our technicians know the ins and outs of today’s modern systems and can get yours working like new. You can rely on us for your needs, from small repairs and total replacements to maintenance.

One Call Club
Maintenance plans starting at
$19 /mo
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A maintenance plan from Haller can keep your systems working well for years. We offer complete maintenance in Dover for single systems or your entire property. From reduced repair costs to installation rebates and more, our maintenance plans are designed with your needs in mind.
Count on our team for comprehensive maintenance services.
Expert HVAC Services
Beat the heat and weather the winter with our help. We service and install central ACs, ductless mini-splits, furnaces, boilers, heat pumps, and geothermal systems.

Plumbing Services
You need reliable, sanitary plumbing throughout your property. Turn to Haller when you need any plumbing services, from minor repairs to major replacements. We offer:
- Emergency plumbing repairs: Count on us when you need immediate assistance.
- Plumbing installations: Let our team replace your plumbing units and appliances as needed.
- Water heater services: We work on traditional and tankless water heaters.
- Drain cleaning: Our team can unclog your lines with hydro jetting.
- Sump pumps: Ensure you have a reliable sump pump for your basement or crawl space.
- Well services: We’ll repair or replace your well pump, ensuring access to clean water.
- Leak detection: Our team can find the source of a leak and seal the opening.
- Garbage disposal service: Allow our plumbers to quickly repair or replace your garbage disposal.
Get help from local plumbers in Lititz to keep your plumbing in tiptop shape. Call today to schedule an appointment.

Electrical Services
Electricity is at the heart of nearly every system on your property. Without reliable electricity, you risk fires, appliance damage, and worse. Turn to Haller for:
- Emergency electrical repairs: Call us when you need immediate electrical services in Dover.
- Electrical installations: We can replace your electrical units with new ones in a single visit.
- Generator services: Be sure you have a backup power source for emergencies.
- Lighting services: We provide indoor and outdoor lighting services in Dover.
- Electrical panel upgrades: Count on us when you have electrical panel issues.
- Wiring and rewiring: When you need new wiring installed or old wiring replaced, we’ve got you covered.
- Surge protection: Install a surge protector to regulate power surges throughout your property.
Why Choose Us for HVAC, Electrical & Plumbing?
Haller has been a go-to team for HVAC, plumbing, and electrical services in Dover since 1981. We work hard to get your systems working. Choose us for upfront pricing, specials, financing, and more.
Keep your property’s vital systems working like new.
Call Haller to schedule HVAC, electrical, or plumbing services in Dover, PA.
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