Collins Mechanical
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302.398.8877

Plumbing, HVAC, & Electric

For Homes and Businesses Alike

GET A FREE ESTIMATE

Serving Delaware and the Eastern Shore of Maryland

GET A FREE ESTIMATE
Close-up plumbing service with copper lines and tools Plumbing Piping, drains, jetting, cameras, tankless water heaters, pumps, fixtures, and backflow support.
Heating system service with furnace diagnostics Heating Heating service, preventative maintenance, diagnostics, emergency calls, and efficiency support.
Electrical panel service with voltage tester Electric Electrical requests route through the estimate form so Collins can confirm scope and availability.
Air conditioning service with gauges and refrigerant lines A/C Air conditioning service, replacements, indoor air quality, duct cleaning, and ductless mini-splits.

Service Requests

Get a Free Estimate

Tell Collins Mechanical what you need. The team will confirm scope, availability, and next steps for plumbing, heating, A/C, or electrical requests.

Call: 302.398.8877

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30+ Years

Family Oriented Company Serving the Local Community for Over 30 Years.

Residential + Commercial

Service, renovations, new construction, plumbing, heating, and air conditioning.

Licensed MD + DE

Serving Central Delaware, Maryland, and surrounding areas.

On-Call Service

After-hours services available, financing through Synchrony, and major cards accepted.

Financing/Payments

Financing through Synchrony. We accept all major credit cards as well as cash & check

Collins Mechanical team outside the company building

The People Behind the Work

Meet the Collins Mechanical Team

Collins Mechanical is a family-oriented local company built around experienced people, dependable service, and pride in a job done right.

From routine service calls to new construction and complex commercial projects, our team supports homes and businesses across Central Delaware, Maryland, and surrounding areas.

Get a Free Estimate

Plumbing Services

From minor repairs to complete plumbing system installations, Collins Mechanical provides dependable plumbing solutions for residential and commercial customers throughout Delaware. Our experienced plumbers deliver quality workmanship, honest recommendations, and reliable service you can count on.

Our Plumbing Services Include:

  • Plumbing repairs and new installations
  • Water heater installation and repair (including Rheem and Rinnai tankless water heaters)
  • Drain cleaning and high-pressure hydro jetting (up to 6-inch lines)
  • Sewer camera inspections
  • Backflow preventer installation, testing, and repairs
  • Water conditioning and filtration systems
  • Well pumps and Goulds pump systems
  • Faucet, sink, toilet, and fixture installation (including Moen products)
  • Leak detection and plumbing diagnostics
  • Residential and commercial plumbing services

Heating & Air Conditioning Services

Whether you need emergency repairs, seasonal maintenance, or a complete HVAC replacement, Collins Mechanical provides dependable heating and cooling solutions to keep your home or business comfortable all year long.

We Provide:

  • Air conditioning and heating repairs
  • New HVAC system installation and replacement
  • Heat pumps
  • Furnaces
  • Ductless mini-split systems
  • Preventative maintenance agreements
  • Emergency HVAC service
  • Indoor air quality solutions
  • Professional duct cleaning
  • Smart thermostat installation

We Service All Major Brands

Our technicians service and install equipment from leading manufacturers, including Rheem, Carrier, Lennox, Trane, Goodman, York, American Standard, Bryant, and many more.