Johnstone Supply

Heating equipment supplier
4.7(13 reviews)
16910 N Texas Ave Ste A12 & A14, Webster, TX 77598
Johnstone Supply

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About Johnstone Supply

Johnstone Supply operates as a heating equipment supplier in Webster, Texas, holding a strong 4.7-star rating from 13 verified customer reviews. This contractor-focused establishment serves residential and commercial clients across the greater Webster area and surrounding Harris County neighborhoods. While the exact founding year remains undisclosed in public records, the business maintains regular operating hours Monday through Friday from 8 AM to 5 PM, with half-day Saturday availability until noon. The supplier specializes in distributing major HVAC equipment brands including split systems, packaged units, furnaces, and advanced variable-capacity heat pump systems designed for modern energy-conscious homes.

What distinguishes Johnstone Supply from standard supply houses is its commitment to contractor partnerships and extended service capabilities. The company offers an account request system allowing licensed professionals to access wholesale pricing and dedicated contractor tools online. Their product catalog includes residential unitary equipment, manufactured housing solutions, multi-zone and single-zone mini-split systems, and extended warranty programs that contractors can pass along to homeowners. The specialized inventory extends into commercial HVAC applications and field-installed accessories, positioning them as a comprehensive resource for both standard installations and custom retrofit projects requiring unusual components or obsolete parts.

Customer reviews highlight specific team members who deliver exceptional service during stressful situations. Chris has been repeatedly recognized for guiding customers through complex purchasing decisions with detailed product information. Jacob earned praise for walking a client through an ordering process described as "simple and stress free." Daniel was specifically noted for deep product knowledge that converted a first-time buyer into a lifelong customer. Notably, Saturday availability during peak summer months has saved homeowners from uncomfortable wait times when unexpected AC failures occur, though one reviewer documented a pricing dispute involving capacitor replacement that potential clients should verify costs on before committing.

What Customers Say

Seven of eight reviewers award 5 stars, with multiple customers naming Chris, Jacob, and Daniel as key reasons for their satisfaction. Critical feedback centers on perceived overcharging for individual components during Saturday emergency visits, while positive reviews consistently praise technical knowledge and patient guidance. The lone 1-star review cites a $117 capacitor charge that the customer felt exceeded fair market value.

Working Hours

SundayClosed
Monday8 AM–5 PM
Tuesday8 AM–5 PM
Wednesday8 AM–5 PM
Thursday8 AM–5 PM
FridayToday8 AM–5 PM
Saturday8 AM–12 PM

Services

Residential Split Systems

Complete home cooling and heating split system distribution including outdoor units, evaporator coils, and matching indoor air handlers for standard replacement installations.

Mini-Split Heat Pump Solutions

Ductless mini-split systems available in single-zone and multi-zone configurations for zonified heating and cooling without existing ductwork.

Variable Capacity Systems

Advanced variable-speed heat pump systems designed forenhanced energy efficiency and precise temperature control in modern residences.

Commercial HVAC Equipment

Light commercial packaged units and split systems sized for small businesses, retail spaces, and office complexes.

Furnace Distribution

Gas and oil furnace supply for residential heating replacement projects, including installation accessories and venting components.

Extended Warranty Programs

Manufacturer-backed extended warranty options that contractors can include with new equipment installations for homeowner peace of mind.

Manufactured Housing HVAC

Specialized heating and cooling equipment designed for manufactured homes and mobile housing units with specific sizing requirements.

Frequently Asked Questions







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