AC and heat pump installation in Sussex County, DE

5 of Sussex County's 43 plumbers and heating and cooling contractors are listed for AC and heat pump installation.

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All 5 contractors

SABRS Home Comfort
Lewes4.9 from 267 reviews via Google
(302) 379-8133
National Hvac Service LLC
Seaford4.9 from 148 reviews via Google
(302) 629-9400
Service Today Heating, Air Conditioning, Plumbing and Electrical
Seaford4.8 from 2600 reviews via Google
(443) 247-3153
Community Heating & A/C Inc.
Lincoln4.8 from 22 reviews via Google
(302) 422-6839
Premier Heating & Air Conditioning
Milton4.8 from 4 reviews via Google
(302) 684-1888

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A contractor is listed for a service when its owner picked the service, when its Google Business Profile category names it, or when its business name does. Ranked as on the county page: verified owner, then a Google rating of 4.0 or higher, then review count, then fleet size. How ranking works

Services in Sussex County

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What do you need done?ZIP code of the jobWhere the work is, not where you get your mail.Your phoneYour nameYour email

Does the house have ducts? Optional

How big is the home? Optional

When do you need it? Optional

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What plumbing and HVAC work costs in Delaware

Ranges are national; ask contractors near you.

Replacing central AC on existing ducts: $3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts: $4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)

Figures checked September 2026.

What plumbing and HVAC work costs in Delaware

Rules in Delaware

Delaware licenses master plumbers individually through its plumbing and HVACR examiners board.^{1, 2, 3} Heating and cooling contractors in Delaware hold a Master HVACR license, for the full trade or restricted to one specialty.⁴ Replacing an existing water heater in Delaware needs no permit or fee from the state's Division of Public Health.⁵

Plumbing and HVAC rules in Delaware

Sources

All 5 contractors

Get free quotes

Ask for quotes once instead of calling each of them.

Get quotes in Sussex County

One request instead of calling 5 contractors one at a time.

Every listing comes from a federal USDOT registration, a Google Business Profile or a state license list, and says which.

A person here reads every request and passes it to up to two contractors near you within one business day.

It's free, and you don't have to hire anyone.

What plumbing and HVAC work costs in Delaware

Replacing central AC on existing ducts: $3,900 to $8,000; about $6,000 on average (HomeAdvisor, Fixr, Forbes Home)
Swapping a heat pump on existing ducts: $4,000 to $8,000; a 3-ton system about $3,900 to $6,200 (HomeAdvisor, Forbes Home, HomeGuide)

Figures checked September 2026.

Rules in Delaware