Professional HVAC, Plumbing & Electrical Company in Lehigh Valley, PA

HVAC, Plumbing & Electrical Services for Your Home & Business

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Heating, Electrical & Plumbing Services

Top-Rated Home Service Contractors in Lehigh Valley, PA

All service areas

Heating & Cooling

Plumbing & Drains

Electrical

Commercial

Address: 2125 28th Street SW Allentown, PA 18103
Phone number: (717) 204-8120

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Same-Day Home Service Solutions

Need dependable home or commercial services in Lehigh Valley? Since 1981, Haller Enterprises has proudly delivered top-quality HVAC, plumbing, and electrical solutions to communities across Pennsylvania.

Backed by a team of licensed and certified professionals, we’re dedicated to providing exceptional service with 24/7 emergency support, transparent pricing, and guaranteed solutions.

Homeowner greeting Haller technician at the door for maintenance

Home Comfort Club

Maintenance plans starting at

$39_/mo

One Call Club Membership Plan

Join Haller’s One Call Club for peace of mind and exclusive perks. Starting at $19/month, members get discounts, priority service, annual maintenance reminders, and more — including a $250 rebate on new HVAC systems and 15% off service work.

Expert HVAC Services

At Haller Enterprises, we take pride in maintaining home and workplace comfort. From routine maintenance to emergency repairs, we handle HVAC systems of all brands with precision.

Our 24/7 emergency HVAC services mean you’re never left without a solution, even in the middle of the night. We also cater to commercial HVAC needs so your business operates without temperature-related disruptions.

Heating Services

Having issues with your furnace, heat pump, boiler, or other heating system? Say goodbye to chilly winters with our comprehensive heating services, including:

Heating repair: Our technicians can diagnose and resolve issues to restore warmth to your space.
Heating replacement: Update your old heating system to improve efficiency.
Heating installation: We offer professional heating system installations for homes and businesses.
Heating maintenance: Keep your system running longer and better with regular care.
Oil-to-gas conversions: Save energy and money by making the switch.
Commercial heating: Rely on us for commercial heating solutions for your business operations.

Comprehensive AC Solutions

Rely on our technicians to install, repair, or tune up your central AC, ductless mini-split, heat pump, or other cooling system. We offer these air conditioning services in Lehigh Valley:

AC repair: Count on our experts for fast and efficient AC repairs.
AC replacement: We’ll help you upgrade to a modern, energy-efficient air conditioning system.
AC installation: We offer professional AC installation for peak performance and unwavering comfort,
AC maintenance: Extend the lifespan of your system with regular checkups.
Commercial AC services: We provide custom cooling solutions for businesses.

Enjoy comfortable temperatures all year. Call Haller today to schedule HVAC services in Lehigh Valley, PA.

Haller Technician Standing Outside Work Van

Plumbing Services

Plumbing problems can disrupt your peace of mind, but not with Haller on your side. Our skilled plumbers can handle everything from emergency leaks to routine installations.

Here’s what we offer:

Emergency repairs: We provide quick solutions to prevent property damage and inconvenience.
Plumbing installations: From fixtures to full-system installations, we do it all.
Water heaters: Our experts cover every service need for tankless and traditional water heaters.
Drain cleaning and hydro jetting: We use advanced techniques to clear blockages and restore flow.
Sump and well pumps: Choose us for expert installation and maintenance to prevent flooding and ensure your water supply.
Garbage disposals: We’ll keep your kitchen and pipes in good working order.
Leak detection: Our pros can find and fix hidden leaks in your home.
Commercial plumbing: Scalable solutions for business and industrial settings.

exposed beam ceilings with minimalist light fixtures

Electrical Services

Electrical issues shouldn’t leave you in the dark. Haller Enterprises’ certified electricians provide safe, dependable electrical services in Lehigh, supporting optimal performance for homes and businesses.

Our electrical services include:

Emergency repairs: We offer prompt support for electrical hazards or outages.
Electrical installations: From lighting to wiring, we’ll handle your next project seamlessly.
Generators: Whole-home backup systems help you withstand power outages.
Lighting solutions: We can upgrade your lighting, from custom lighting plans to upgrades and replacements.
Electrical panels and rewiring: We perform updates to meet today’s technology and safety standards.
EV chargers: Enjoy the convenience of owning an electric car charging station.
Surge protectors: Safeguard your electrical devices from power spikes and extend your system’s lifespan.
Commercial electrical services: Optimize your business operations, improve energy efficiency, and boost functionality with our help.

Why Choose Us for HVAC, Electrical & Plumbing?

Here’s why Haller Enterprises is the trusted choice for Lehigh Valley residents and businesses:

Licensed and certified technicians: We explain options and provide clear choices.
24/7 emergency services: Help is available whenever you need it most.
Same-day services: We handle urgent needs because your comfort can’t wait.
Upfront pricing: There are no hidden fees, so you know exactly what to expect. Financing options are available.
One-stop shop: We cover HVAC, plumbing, and electrical to save you the hassle of dealing with multiple contractors.

Haller has been bettering lives since 1981 with reliable, lasting home solutions. Experience superior service with Haller Enterprises.

Contact us today to schedule your service or learn more about how we can help.

Male Haller tech with tool bag entering residential home smiling.

We’re Here To Help!

Quality, Friendly Service in Central & Eastern PA

(717) 204-8120

What Our Customers Are Saying

100% Satisfaction Guarantee

4.7

Based on 1190 reviews

This is my third experience with this company and every time has been wonderful.

Guys showed up on time. Clean work. Very nice. Showed me how to work the new thermostat. Unit working well. They cleaned up after all the work. Great job and thank you.

Your guys came out to do routine maintenance on my minisplits that Deluxe had pit in 3 years,ago. They did a great job, and showed me how to clean the filters inbetween them coming. They also cleaned a minisplit my husband had put in for me. They did a wonderful job!

Dave and Karen Dunn

Both Jaren and Steven were personable and efficient. A knowledgeable crew.

Very satisfied and happy with service.

Very Professional

The Haller tech Safwan Razouk was really helpful!

I appreciate Jaren for answering all my questions and doing a well done job maintaining our AC😊😊

Outstanding and professional service from start to finish.

Justin is an asset to your company he knows everything about my HVAC unit

Kathleen Heffelfinger

Very nice and knowledgeable

Repairs were done as scheduled- the leak was fixed and my water was back on within an hour of arrival.

Routine visit but handled well Fast and efficient.

Debbie DiCarlantonio

Safwan was thorough, and knowledgeable. He addressed our concerns and spent time to explain what he did and kept us informed through the repair . He was polite and professional as well as friendly .

Took time to do maintenance check on a/c, heater, water heater and heat pump and reported verbally before leaving. Gave estimate for additional work/part.

Omar was great

Jaren is knowledgeable, engaging, professional. Haller could not be better represented.

Summer AC service unit inside and out. Arrived on time and worked efficiently. All good.

Another A/C service that went great another year of no worries…thanks Haller !!

Great bunch of professionals fair and honest

As always great service and technician

Patrick was very up front with pricing and informative with whst needed to be taken care as of. Unfortunately to have c him change my faucet it was extremely out of my budget. Wou l d do business with them again when have the money

Excellent, attentive service

Safwan is knowledgeable and excellent!

Joanna Rivera Rodriguez

I had an excellent experience with this company Ricardo Colon was the plumber that came out to my house to help me with an issue that I had with my heat he is a very nice person with great manners I rate him a 10/10 thank you Ricardo Colon Again for your services I give you a 5 star rating for your excellent services