Johnston Mechanical Services
Levittown contractor with whole house generator install mentions across their site
Based in Levittown, Pennsylvania, Johnston Mechanical Services integrates whole house generator setups into their broader mechanical offerings. Their website includes multiple mentions of generator installation work across six pages. Feedback from repeat customers also notes generator purchases and installations completed alongside standard HVAC systems.
Two customer reviews explicitly mention purchasing and installing generators with the company, highlighting responsive service and good long-term performance.
Website signal
Their website mentions whole-home backup work multiple times. Worth a first call if the rest of the fit checks out.
Contact
- 1 Shellflower Rd, Levittown, PA 19056
Themes in reviews
Tags come from scraped Google reviews, preferring generator-related reviews when available. Not an endorsement.
- Would recommend
- Professional crew
Generator review excerpts
Short excerpts that mention generators, standby equipment, or related brands. Confirm details directly with the shop.
“Johnston's Mechanical has always been a great company for us. We have been doing business with them for almost 15 years and the service is unbeatable. We have purchased heating systems, boiler, air conditioner unit, and generators from them - all top notch and never a problem with the products. The staff is always…”
“I cannot recommend Johnston Mechanical enough. We have had our air, heating, water heater and a generator installed by Art. He has always been quick to respond and has even talked me through some things over the phone. I have never had a complaint or concern.”
Nearby in Pennsylvania
Other researched installers nearby, still not endorsements.
Solution Based Plumbing, Heating & Air Conditioning
Dedicated portfolio content on their website showcases Kohler generator installations across multiple project pages. Based in Levittown, PA, Solution Based Plumbing, Heating & Air Conditioning maintains explicit online evidence of backup generator work alongside their broader mechanical services. While their site details 12 generator install references, home buyers will notice a lack of generator-specific customer reviews to cross-reference.
Alternative Global Energy
Alternative Global Energy maintains a dedicated service section on its website specifically for backup generator installation in Bucks County, PA. Operating out of Levittown, the contractor features 46 generator references across its site pages. Because public review data for generator projects is currently unavailable, homeowners should ask for recent local installation references and brand capabilities directly.
Horizon Services - Air Conditioning, Heating, Plumbing, & Electrical
Homeowners looking in Audubon, Pennsylvania will find that Horizon Services explicitly markets generator installations, maintaining a dedicated page at /electrical-services/generators with multiple site mentions. While the company maintains over 11,000 overall Google reviews across its plumbing, HVAC, and electrical trades, zero of those filtered text reviews explicitly discuss standby generator projects. Buyers should ask directly about their recent whole-house generator installation history and crew experience.
Countryside Fuel
Countryside Fuel in Myerstown publishes explicit content covering standby generator installation and repair across its website. While the company holds thousands of customer reviews primarily centered on propane and heating oil delivery, none specifically evaluate generator work. Property owners considering them for backup power should ask directly about their installer experience and current brand availability.
Lowry Services
1 gen reviewLowry Services maintains a dedicated home generator installation section on its website, logging dozens of mentions across its electrical service pages. Based in Harleysville, Pennsylvania, the firm operates as a broader trades provider spanning electrical, plumbing, and HVAC work. While their overall review volume is extensive, detailed customer feedback specifically covering backup generator setups remains sparse.
Harris Plumbing, Heating, Air & Electrical
2 gen reviewsProperty owners in Media looking into backup power can find dedicated generator services through Harris Plumbing, Heating, Air & Electrical. Their website features a specific electrical page covering whole-house generators and transfer switches. While they maintain a massive volume of general residential trade reviews, generator-specific feedback highlights routine system servicing and technician arrival communications.
Common questions
- Does Johnston Mechanical Services install standby generators?
- Yes, Johnston Mechanical Services offers generator installations, referencing whole house systems across multiple pages on their website. Customer feedback also confirms generator projects performed for local homeowners. Because specific generator brands are not outlined on their site, buyers should ask which equipment lines they install.
- Is Johnston Mechanical Services recommended?
- No. This page is researched website signal, not an endorsement. Confirm licensing, insurance, references, load calc, fuel work, permits, and warranty path yourself.
- What does the website-signal label mean?
- Their website mentions whole-home backup work multiple times. Worth a first call if the rest of the fit checks out.
- How do I request a correction?
- Use the For Installers page and include the correct URL that shows your standby generator work.
Claim or correct this listing · Questions to ask before you call