Solar Panel Installation in Songkhla
Solar panel installation in Songkhla for lakeside cold storage, Sadao border warehouses, town shophouses and rice-field pumps, with site surveys by appointment.
Solar work in Songkhla at a glance
Work in Hat Yai city is concrete-roof shophouses, restaurants and hotels, while across the rest of the province, along the lake and the Gulf of Thailand, the work is tied to water: cold storage, ice plants and seafood processing in Singhanakhon and Mueang Songkhla, fish landing sites in Chana, and rice-field and pond pumps in Ranot and Sathing Phra.
The other half of the province is on dry land. Sadao is a border crossing with warehouses, container yards and rubber processing plants. Rattaphum and Na Thawi have rubber buying yards, processing plants and family businesses. Khlong Hoi Khong is home to Hat Yai International Airport and several government offices. These businesses use power through the working day, but many still run on a single-phase meter, which directly limits the size of system they can install.
Who solar suits in Songkhla
Songkhla has an old town, fishing communities and seafood processing plants. Cold storage and ice plants are among the businesses where solar pays back best, because their compressors run throughout operating hours and soak up almost all of the power generated during the day. For homes and businesses right on the coast, we use mounting structures and fixings made specifically to resist salt air.
How the work differs across districts in Songkhla
In Songkhla, almost every district's work is near water, with Songkhla Lake in the middle of the province and the Gulf of Thailand outside it. Some districts, such as Singhanakhon and Sathing Phra, sit on a narrow strip with water on both sides, so there is hardly anywhere free of salt air. Corrosion-resistant equipment is therefore standard here, not an optional extra. At the same time, the province also has work with nothing to do with water, such as the border warehouses in Sadao and sites around Hat Yai Airport, where height and glare requirements come into play.
Services that match work in Songkhla
- Solar for factoriesCold storage and ice plants in Singhanakhon, Sadao warehouses, and rubber processing in Rattaphum and Na Thawi.
- Installation on concrete roof decksConcrete-roof shophouses in Hat Yai and commercial buildings in Mueang Songkhla.
- Solar water pumps for farmsRice-field and pond pumps in Ranot and Sathing Phra, on the narrow strip between the lake and the Gulf.
- Solar for rubber plantationsRubber plantations in the Rattaphum foothills, and plantations and buying yards in Na Thawi.
- PEA grid-connection paperworkBusinesses still on a single-phase meter that must switch to three-phase before a larger system.
Who we most often install for here
- Cold storage and ice plants
- Seafood processing plants
- Office buildings
- Homes
Examples of systems we have installed
Real site photos from our installation team — homes, factories and farms across several provinces in Southern Thailand. Tap a photo to see it full size.
If you would like to see a real installation near you, contact us and we will arrange a visit if the owner agrees, or browse all 468 project photos.
Songkhla Province
- Services in this area
- Surveys, installation and after-sales care
- Site survey
- Site surveys by appointment
- Travel charge
- Any travel charge is confirmed before booking
- Installation warranty
- 2 years
Site surveys are by appointment, and any travel charge is confirmed before booking.
District level
Choose your district in Songkhla
Districts in Songkhla Province, grouped by type of work. Pick the group that matches your area or business.
Hat Yai and around the airport
Shophouses, restaurants, hotels and offices around Hat Yai Airport. Sites within the aviation safety zone must be checked for height and glare rules before design.
- Solar panel installation in Hat YaiShophouses, hotels and restaurants in the city
- Khlong Hoi KhongDetails in Thai
Between the lake and the Gulf
Cold storage, ice plants, the port and fishing, with salt air coming from two sides. Corrosion-resistant equipment is standard on every job.
- Mueang Songkhla solar installationOffices and government buildings · Guesthouses and commercial buildings
- SinghanakhonDetails in Thai
- Sathing PhraDetails in Thai
- RanotDetails in Thai
Southern coast and the border
Fish landing sites in Chana, rubber yards and family businesses in Na Thawi, and warehouses and container yards in Sadao that cannot stop during working hours.
- ChanaDetails in Thai
- Na ThawiDetails in Thai
- Sadao solar installationWarehouses and loading yards · Rubber processing plants
Western foothills of the Banthat range
Rubber buying yards, processing plants and transport businesses on the road toward Satun and Trang, with more rain and cloud than the east of the province.
- RattaphumDetails in Thai
Details for the other districts are available in Thai: Songkhla (Thai).
We cover all 16 districts of Songkhla Province.
Pricing
Solar installation cost in Songkhla
The price depends on each property's roof and electricity use. We survey the site in person, then give you a quote that actually applies.
- 5 kWsingle-phase or three-phase · 8 panelsAbout 6,750 kWh/year
Uses about 23 m² of roof - 10 kWsingle-phase or three-phase · 16 panelsAbout 13,500 kWh/year
Uses about 45 m² of roof - 15 kWthree-phase · 24 panelsAbout 20,250 kWh/year
Uses about 68 m² of roof - 20 kWthree-phase · 32 panelsAbout 27,000 kWh/year
Uses about 90 m² of roof
Any travel charge is confirmed before booking. The actual price depends on roof type, structural condition and cable run length, which can vary a lot even for systems of the same size, so every quote is based on a real site survey.
FAQ
Questions from customers in Songkhla
Does 19Energy install solar in Songkhla?
Yes. We provide surveys, installation and after-sales care in Songkhla Province. Site surveys are by appointment, and any travel charge is confirmed before booking.
If something goes wrong after installation in Songkhla, how fast can you come out?
You can check your generation yourself in the inverter's app, so you can report a problem as soon as the figures look wrong, and we can make a first diagnosis remotely. When a site visit is needed, we book it by appointment in Songkhla, covering Mueang Songkhla, Sadao and Ranot and the other districts in the province, and always confirm the date in advance.
Does installation in Songkhla cost more than elsewhere?
We don't add a surcharge by province. Any travel charge is confirmed before booking. What really changes the price is the site conditions, not the location. In Songkhla, the conditions that move the price most are the differences between districts. Waterside work that needs corrosion-resistant equipment as standard sits alongside inland work with its own conditions, such as the border warehouses in Sadao and the height and glare rules around Hat Yai airport. Our quote therefore comes from a real site survey, which costs THB 1,200–1,500 and is refunded in full against your quote when you go ahead with the installation.
Is there enough sunshine in Songkhla for solar?
Yes. The province is on the Gulf of Thailand side. The heaviest rain comes at the end of the year and is heavier than in many other southern provinces; it is the lowest-output period of the year. We calculate using a Southern Thailand solar yield of 1,350 kWh per kWp per year, which already includes the rainy season and is lower than for other regions of the country. The payback figures we give are based on real conditions in the South.
Which districts in Songkhla do you cover?
All 16 districts of Songkhla Province. Send us your district name on LINE and we will arrange a survey date and confirm any travel charge before the visit.
How is solar installation in Songkhla different from other provinces in the South?
Waterside work that needs corrosion-resistant equipment as standard sits alongside inland work with its own conditions, such as the border warehouses in Sadao and the height and glare rules around Hat Yai airport.
Do you work in Songkhla, and how do site surveys work?
Yes. We provide surveys, installation and after-sales care across Songkhla, including Mueang Songkhla, Sadao, Ranot, Rattaphum, Singhanakhon, Chana, Na Thawi, Sathing Phra and Khlong Hoi Khong. Site surveys are by appointment, and any travel charge is confirmed before booking.
Does a cold store or ice plant in Singhanakhon or Mueang Songkhla have to stop during installation?
Power has to be cut for short periods while the system is connected, but we schedule those outside operating hours and give notice in the quote. Cold storage is one of the groups where solar works best, because the compressors run throughout operating hours and use almost all the power generated during the day. This area gets salt air from both the lake and the Gulf, so corrosion-resistant equipment is standard here, not an optional extra.
How large a system can a shop in Na Thawi install on a single-phase meter?
A PEA (Provincial Electricity Authority) single-phase meter handles about 10 kW of load as a practical ceiling. Many small businesses in Na Thawi still use a single-phase meter even though they already run several motors and refrigeration units. A larger system requires switching to three-phase first, which is a separate cost paid to the PEA. We raise this at the planning stage, not when the application is filed.
Can I install solar at a house in Sathing Phra surrounded by sugar palm trees?
Yes, but the design has to follow the real shade. The sugar palms in Sathing Phra stand 15–20 meters tall and grow all around the houses. Their shadows cross the roof as narrow strips at different times of day, and strip shading costs series-connected panels more output than most people expect. We therefore group the strings according to the actual shade at that site.
A warehouse in Sadao cannot stop during the working day. How is the installation done?
Warehouses in Sadao usually have large continuous metal sheet roofs that can take a big system. The parts of the work that need a power cut are scheduled outside operating hours, and we give the times in advance in the quote. The rest of the rooftop work can go ahead while the warehouse operates normally.
Built for the southern climate
Coastal and island sites in Songkhla
Three conditions that shape how a system is designed near the sea in Southern Thailand.
Salt air
Sea spray carries chloride that speeds up corrosion. The panels themselves (glass front, aluminum frame) hold up well — the risk is in the metal parts around them: screws, hooks, junction boxes and cable connectors. For coastal sites we use aluminum mounting structures and stainless-steel fixings, keep the inverter out of direct sea spray, and recommend washing panels with fresh water more often, because salt deposits don't rinse off in the rain.
Solar near the sea: salt air and corrosionHeavy rain, cloud and monsoon wind
Panels run on light, not heat, so they still produce on overcast days. We size systems using 1,350 kWh per kWp per year for the South, a yearly average that already includes rainy and cloudy days. The inverter should sit in a shaded, ventilated spot out of driving rain, every connection must be sealed against water, and mounting on the coast has to be designed for the actual monsoon wind load of that site.
Does solar work in the southern rainy season?Lightning
Panels mounted flat on a roof barely change a building's height, so they don't meaningfully attract lightning. The real damage comes from surges when lightning strikes nearby. A system should have surge protection on both the DC side (from the panels) and the AC side (to your consumer unit), plus grounding that bonds the mounting and every panel frame.
Lightning protection for solar in the South
Completed projects
Real projects in nearby provinces
Systems our team has installed and handed over in nearby provinces. Open each one for the site photos and equipment details.
In Songkhla and wondering if solar is worth it?
A first estimate from your electricity bill is free — just send a photo of the bill on LINE. We will run the numbers for you first, with figures you can check.
Our team replies in English — on LINE, by email or by phone. Sending a photo of your electricity bill and your location on LINE is the quickest way to get an estimate.
Read before you decide
- Solar for Homes Near the Sea: What You Need to Know About Salt Air and CorrosionYou can install near the coast, with salt-resistant materials chosen at the design stage.
- Is Solar Worth It for Cold Storage and Ice Plants?Compressors that run all the time are the load that absorbs daytime solar power best — and cold storage is a core industry in Songkhla and Nakhon Si Thammarat.
- Can You Put Solar on a Shophouse or Commercial Building?A small roof but heavy daytime use — a completely different equation from a detached house, and one that often turns out better than people expect.