Gemstar Construction & Development Inc
HVAC Contractor · Houston, TX
About
Gemstar Construction & Development Inc works out of Houston, Texas, where the crew specializes in HVAC repairs and installations for homes and multifamily properties. Founded back in 1983, the company has taken on projects worth well over a billion dollars while sticking to schedules and budgets. They carry the required HVAC license along with related credentials for plumbing and other trades, making them a go-to outfit when Houston heat knocks out cooling systems or when properties need full HVAC overhauls after storms. Property managers and long-time homeowners know the name because the team shows up ready to handle the tough jobs that come with local weather and older buildings.
The work covers straightforward HVAC repairs like fixing broken air conditioning units, handling service calls on multifamily sites, and tackling combined jobs that include carpentry or painting when systems affect walls and ceilings. Daniela stands out on many calls for staying on top of requests with clear updates and quick follow-through, while the crew has kept up with one homeowner's needs since 1984 across AC replacements and related fixes. Customers note the team moves fast to restore cooling without dragging out the process, shows up prepared with the right parts, and finishes the job so units run steady again even in peak summer months.
Reviewers keep pointing to strong communication that flags changes early, reliable speed on response times, and solid quality that leaves systems working right the first time without callbacks. Price comes in fair for the scope, and the crew earns respect for knowing their trade inside out on both routine maintenance and emergency saves. Mixed feedback exists on job sites, yet the steady positives on execution and follow-up build the overall mark. DIRT Score 4.13 from 27 reviews on Finds.
DIRT Score Breakdown
27 reviewsView on Google →
DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →
What Customers Say
“Daniela has always been incredibly helpful with my service requests—she’s attentive, detailed, and reliable. The company as a whole is excellent, always responding quickly and completing work efficiently. We’ve never had any issues, I highly recommend them!”
“Have had Gemstar Construction work on my houses since 1984 and would not think of using anyone else. They have taken care of all my needs from ac, carpentry, plumbing, and painting. I give them a 5 star rating.”
“GEMSTAR SCRUBS THEIR REVIEWS THAT SAYS ALL YOU NEED TO KNOW. I have absolutely had it with this labor crew. Between the trash that's been left behind, the careless handling of personal property, and the absolute disregard for those inside the units I cannot emphasize how much I do not recommend this company. It's hard to judge the corporate operation, but when the base level labor crews are this awful you have to think about who hired them and their judgement. They leave their cap cuts and tape pieces wherever they fall, they have been inconsiderate, they have driven like crazy through our parking lot, and they are LOUD. My day sleeper has suffered though this entire project and I pity our neighbor with the baby. They slam things down on the roof and the ladders against the walls. Theres constantly people yelling outside your doors and windows, it's borderline unbearable. The actual work is the bare minimum and nothing but shortcuts. The caulk was still drying because it had rained and with the wood wet they still dd the paint job, which is already peeling and did not stick well, as can be seen by the excessive air holes, not to mention the paint they didnt even strip thats causing the peel to start alteady. The fencing replacement was absolutely pitiful, warped and broken boards that should have been removed are still an eyesore. Even our location manager said "I know they're awful just bear with us." I want to scream at these guys about their total lack of consideration but I honestly feel like they would happily make my days worse.”
“The best customer service I’ve ever made contact with! Fast, reliable, & knowledgeable. They know what they’re doing! Props to gemstar for saving the day!”
“Met with Chris this morning. So very nice and knew exactly what needs to me done. Can not wait to see how it turns out. Will post before and after pictures. Thank you gemstar!!!”
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