Serving Lawrenceville, NJ & Mercer County
Heating & Cooling in Lawrenceville, NJ — AC & Furnace Repair
Same-day AC repair, AC installation, and furnace service for Lawrenceville and Lawrence Township homes and small businesses. Free estimates and upfront pricing.
Local heating & cooling experts
HVAC services we offer in Lawrenceville
AC Repair in Lawrenceville
Fast, honest ac repair for Lawrenceville homes and businesses.
AC Installation in Lawrenceville
Fast, honest ac installation for Lawrenceville homes and businesses.
AC Maintenance / Tune-Up in Lawrenceville
Fast, honest ac maintenance / tune-up for Lawrenceville homes and businesses.
Heating / Furnace in Lawrenceville
Fast, honest heating / furnace for Lawrenceville homes and businesses.
Ductless Mini Split Installation in Lawrenceville
Fast, honest ductless mini split installation for Lawrenceville homes and businesses.
Other in Lawrenceville
Fast, honest other for Lawrenceville homes and businesses.
Why Lawrenceville homeowners call General Air Pro
- Same-day and 24/7 emergency service
- Upfront pricing and free estimates on new systems
- Licensed & insured New Jersey HVAC technicians
- All major AC, furnace, boiler and heat pump brands
- 15+ years of industry experience
Neighborhoods & ZIP codes we cover
Lawrenceville (08648) plus Lawrence Township, Lawrenceville Main Street, Princeton Pike corridor.
Searching for “HVAC near me”, “AC repair Lawrenceville NJ”, “furnace repair near me” or “heating and cooling company in Lawrenceville”? That's us — a local team covering Lawrenceville and Mercer County every day of the week. Read our Google reviews.
HVAC tips from our blog
Local guide
Heating and Cooling Tips for Lawrenceville, NJ Homes
HVAC repair in Lawrenceville, NJ — same-day AC repair, furnace repair and 24/7 emergency service in Mercer County. Free estimates: (609) 248-6446.
Heating & Maintenance
Furnace Maintenance in Edison, NJ: What to Check Before Winter
Furnace maintenance in Edison, NJ: safe before-winter checks, the warning signs that mean furnace repair is needed, and what to ask your Edison HVAC service.
AC Repair
AC Blowing Warm Air in Edison, NJ? Safe Checks Before You Call
AC blowing warm air in Edison, NJ? Safe homeowner checks, when to shut the system off, and how to get fast AC repair in Edison, NJ from a local HVAC team.
Ductless & Home Additions
Ductless Mini Splits in Edison, NJ: Planning Comfort for an Addition
Ductless mini splits in Edison, NJ: how they compare with extending ducts for an addition, plus sizing, placement and questions for your HVAC installation estimate.
Also serving nearby towns
Your local HVAC company
General Air Pro LLC
2 High St, North Arlington, NJ 07031
Open 24 hours · Serving Lawrenceville and Mercer County
One verified listing covers every service-area town; separate town listings are not required.
Get Your Free Quote in Minutes
Fast response. No obligation. Trusted Princeton, NJ techs.
Reviews from Lawrenceville customers
Worked with us in Lawrenceville? Share your experience below — and if you have a minute, post it on our Google listing too, so neighbors searching for HVAC in Lawrenceville can find us.
No Lawrenceville reviews posted here yet — see our latest on Google or call (609) 248-6446.
What Lawrenceville homeowners typically pay
Typical Central New Jersey price ranges for our most-requested services. New-system estimates are free, and the diagnostic fee is waived when you go ahead with the repair.
| Service | Typical price | Good to know |
|---|---|---|
| AC Repair | $150 – $600 | Diagnostic fee waived with repair |
| AC Installation | $4,500 – $9,500 | Free in-home estimate · financing available |
| AC Maintenance / Tune-Up | $99 – $199 | Seasonal tune-up special |
| Heating / Furnace | $150 – $700 | Repairs · installs from $4,000 |
| Ductless Mini Split Installation | $3,000 – $8,000 | Per zone · rebates available |
| Other | Free quote | Tell us what you need — no obligation |
The exact price depends on your home and the equipment you choose. See the full pricing page or call (609) 248-6446.
Year-round comfort in Lawrenceville
Seasonal HVAC tips for Lawrenceville homeowners
Spring
Schedule an AC tune-up before the first Lawrenceville heat wave. Cleaning coils and checking refrigerant now prevents mid-summer breakdowns.
Summer
Change filters monthly during peak cooling. If your AC runs constantly but the house stays warm, call us — that's usually low refrigerant or a failing compressor.
Fall
Book a furnace or boiler inspection before temperatures drop. We check heat exchangers, ignition and carbon-monoxide safety on every Lawrenceville heating visit.
Winter
Keep vents clear of snow and furniture. No heat? Check the thermostat batteries and breaker first — then call us any time, day or night.
Why a local Mercer County HVAC company matters
Faster response times
Our techs are in Lawrenceville and Mercer County every day — not dispatched from an hour away. That means same-day repairs when your AC or heat goes out.
We know local homes
From older colonials to new construction in Lawrenceville, we've worked on the housing stock here and know the ductwork, boilers and systems common to the area.
Right-sized equipment
New Jersey's humid summers and freezing winters demand correctly sized systems. We size every AC, furnace and heat pump for your home — not a generic guess.
Accountable & nearby
We're based at 2 High St, North Arlington, NJ 07031. When you call General Air Pro, you reach a local team that stands behind its work in Lawrenceville — not a call center.
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Lawrenceville HVAC FAQ
Who does AC repair in Lawrenceville, NJ?
General Air Pro LLC does AC repair in Lawrenceville, New Jersey, often the same day. Call (609) 248-6446 for a free estimate.
Who does furnace repair near me in Lawrenceville?
General Air Pro LLC repairs furnaces and heating systems in Lawrenceville and across Mercer County. Call (609) 248-6446 to book a visit.
What is the best HVAC company near Lawrenceville, NJ?
General Air Pro LLC is a 5-star rated heating and cooling company serving Lawrenceville. Call (609) 248-6446 for AC, furnace, heat pump or ductless service.
Do you serve all of Lawrence Township?
Yes. Lawrenceville and the surrounding Lawrence Township neighborhoods, including the Princeton Pike and Main Street corridors, are covered daily.
Do you repair older furnaces in Lawrenceville?
Yes. Many Lawrence Township homes have older furnaces and boilers — we repair them and quote honest replacement options when repair no longer makes sense.
Do you service commercial HVAC in Lawrenceville?
Yes. Offices, retail and small commercial spaces along Route 1 and Main Street can get repairs, maintenance plans and new equipment quotes.
Is there 24/7 emergency service in Lawrenceville?
Yes. Call (609) 248-6446 any time for emergency AC or heating service in Lawrenceville, NJ.
Need HVAC help in Lawrenceville today?
Tell us what your home or business needs. We’ll respond with clear next steps and a free estimate.