Dial One Johnson Plumbing, Cooling & Heating

4.9 (1193 reviews)

| Cedar Hill, TX | General Contractor

Dial One Johnson Plumbing, Cooling & Heating is a Cedar Hill, TX general contractor specializing in plumbing, cooling, and heating system installations and repairs.

At a Glance

Category: General Contractor
Location: Cedar Hill, TX
Rating: 4.9/5 (1193 reviews)
Phone: +14692567828
Services: Plumber, General Contractor, Manufacturer

Dial One Johnson Plumbing, Cooling & Heating - General Contractor in Cedar Hill

About Dial One Johnson Plumbing, Cooling & Heating

Dial One Johnson Plumbing, Cooling & Heating operates as a general contractor specializing in plumbing, cooling, and heating services in Cedar Hill, TX. Established in 1965, the company has 58 years of experience in the contracting field. Their Google rating is 4.9 out of 5 stars based on 1193 reviews, indicating a high level of customer satisfaction for their services.

This contractor provides services including general plumbing repairs, water heater installation and maintenance, drain cleaning, as well as HVAC system installation, repair, and maintenance for both residential homes and commercial properties. Specific HVAC work encompasses air conditioning and heating unit servicing. The company is equipped to handle installations of various plumbing fixtures and HVAC equipment. They serve homeowners and businesses within their operational area.

When considering Dial One Johnson Plumbing, Cooling & Heating for an electrification project, ask about their experience with specific technologies such as heat pump installation, smart thermostat integration, or electrical panel upgrades for increased capacity. Inquire about their process for system sizing and energy efficiency recommendations. It is advisable to request detailed quotes, project timelines, and information on any relevant certifications or warranties pertaining to the work being performed.

Services

Plumber

General Contractor

Manufacturer

Point Of Interest

Service

Establishment

Hours

Sunday 0:00-0:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

158 Hood Street

Cedar Hill, TX 75104

(469) 256-7828

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Map

How to evaluate Dial One Johnson Plumbing, Cooling & Heating

Before hiring Dial One Johnson Plumbing, Cooling & Heating for general contractor work in Cedar Hill, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right general contractor for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Dial One Johnson Plumbing, Cooling & Heating carries an active TX contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A general contractor that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Dial One Johnson Plumbing, Cooling & Heating side-by-side with other general contractor options in Cedar Hill, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Dial One Johnson Plumbing, Cooling & Heating how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a general contractor actually shows up.