Horizon Services - Air Conditioning, Heating, Plumbing & Electrical

HVAC contractor
4.8(2,311 reviews)
28418 Dupont Blvd, Millsboro, DE 19966
Horizon Services - Air Conditioning, Heating, Plumbing & Electrical

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About Horizon Services - Air Conditioning, Heating, Plumbing & Electrical

Horizon Services operates from its Millsboro, Delaware headquarters as a full-spectrum mechanical contractor serving residential clients across Sussex County and the surrounding Delaware beach communities. The company maintains round-the-clock availability on all seven days, a operational model that reflects its commitment to responding when systems fail regardless of hour. With a aggregate rating of 4.8 stars compiled across 2,311 client reviews, the contractor has established a documented track record of customer satisfaction that places it among the most reviewed and highest-rated independent operations in the regional market. This volume of feedback represents sustained performance across thousands of service interactions rather than isolated examples.

The company's service model centers on a multi-trade structure that allows a single dispatcher to address heating, cooling, plumbing, and electrical needs without coordinating multiple subcontractors. This integrated approach reduces scheduling complexity for homeowners managing complex repairs. Horizon Services installs Daikin branded equipment, a manufacturer with American production facilities and a reputation for variable-speed compressor technology. Customer feedback indicates the company offers financing options through third-party lenders, a practical consideration for homeowners facing unexpected equipment replacements that exceed immediate budget capacity.

Customer narratives from verified reviews describe specific technician interactions that illustrate service quality. Technician Aric responded to a hot water heater diagnostic request and presented multiple replacement options with transparent pricing, avoiding upselling behavior that reviewers frequently cite as a pain point with other contractors. Consultant Tom arrived the day following Annette Orvis's initial call to assess a chronic plumbing issue, subsequentlyscheduling the repair within 48 hours despite the homeowner's need to secure financing approval. For gas furnace service, technician Chris Conway conducted a thorough investigation that identified a manufacturing warranty situation, then actively pursued parts availability on the homeowner's behalf. These scenarios demonstrate the problem-solving orientation that generates consistently high ratings.

What Customers Say

Every reviewer across the six sampled submissions awarded 5 stars, with technicians Aric, Tom, Chris, and Mike each named for specific problem-solving contributions rather than generic praise. Pricing transparency appears as a recurring theme , three reviewers explicitly note the absence of pressure tactics or unexpected charges, while one reviewer's negative framing about cost appears balanced by positive citations of diagnostic skill and thoroughness.

4.8 · 2,311 reviews
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Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayTodayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours

Services

Air Conditioning Repair & Installation

Diagnostic services, equipment replacement, and system installations using Daikin branded products with variable-speed technology.

Heating System Service

Gas furnace repair, maintenance, and replacement including warranty investigation and parts sourcing.

Plumbing Repairs & Replacement

Leak detection, pipe repair, fixture installation, and water heater replacement with financing options.

Hot Water Heater Services

Tank and tankless water heater installation, diagnostic evaluation, and replacement with transparent pricing options.

Electrical System Support

Electrical repairs and upgrades associated with HVAC and plumbing system installations.

Frequently Asked Questions