Gas Safe & F-Gas Certified Domestic & Commercial Call 0121 798 1861

Optimal Heating & Cooling

Serving Stourbridge, Halesowen, Birmingham, Dudley, Wolverhampton & Nationwide — installations, servicing, repairs by certified engineers.

Rated 4.9/5
from 103+ Google reviews

What we do

Heating services

Heating

High-efficiency boiler installs, servicing, breakdowns, smart controls & zoning.

Cooling services

Cooling

Split & multi-split A/C, VRF/VRV systems, maintenance & F-Gas compliance.

Gas services

Gas

Appliance installation, safety checks, tightness testing & certification.

Commercial services

Commercial

CP17/CP42, plant rooms, PPM contracts, compliance documentation & SLAs.

Certifications & assurances

Gas Safe Registered F-Gas Certified G3 & Water Fittings Legionella Control Public Liability Insured Domestic & Commercial

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About Optimal Heating & Cooling

We’re certified gas, heating and air conditioning engineers delivering neat installs, reliable servicing and fast repairs for homeowners and businesses. With Gas Safe and F-Gas certifications, we handle everything from domestic boiler swaps to commercial plant rooms and VRF systems.

Featured projects

Commercial plant room upgrade

Commercial Plant Room Upgrade

High-efficiency boiler plant with smart controls and phased commissioning.

Office air conditioning install

Office A/C - 2x Splits

Energy-efficient cooling with tidy trunking and quiet indoor units.

Boiler swap and controls

Boiler Swap & Controls

Clean install, flush & commission with new smart thermostat and zoning.

What customers say

"Fast response and tidy work. Boiler fixed the same day."

Homeowner - Stourbridge

"Professional commercial service - CP42 sorted quickly and hassle-free."

Restaurant - Dudley

"Two split A/C units installed perfectly. Quiet and efficient."

Office - Birmingham

FAQ

Do you cover evenings or weekends?

Standard hours are Mon–Sat 08:00–18:00 with 24/7 emergency support available.

Are you Gas Safe and F-Gas certified?

Yes — we hold current certifications and insurance for domestic and commercial work.

Do you provide digital certificates?

Yes — CP17, CP42 and F-Gas records are issued electronically for your compliance.

How fast can you attend?

For urgent issues we aim for same-day diagnostics where possible. Non-urgent visits are typically within 24–72 hours.

Do you work on unvented cylinders?

Yes — we're G3 certified for unvented hot water systems. We install, service and fault-find.

Do you provide written quotes and warranties?

Yes — quotes are provided in writing. Manufacturer warranties are registered and we guarantee our workmanship.

What brands do you install or service?

All major boiler and A/C brands. If a part is niche, we'll source OEM or high-quality approved alternatives.

Areas we cover

West Midlands core with nationwide support for commercial contracts.

Birmingham Dudley Stourbridge Halesowen Brierley Hill Kingswinford Wordsley Lye Amblecote Quarry Bank Netherton Gornal Sedgley Coseley Pensnett Wollescote Hagley Redditch Bromsgrove Sutton Coldfield Four Oaks Little Aston Edgbaston Harborne Moseley Solihull Knowle Dorridge West Midlands Nationwide (Commercial)