0208 443 6900
1124 Mollison Avenue, Enfield, EN3 7NJ
0207 561 3333
144a Seven Sisters Road, Finsbury Park, N7 7NS
0207 251 8022
174 - 176 Goswell Road, EC1V 7DT
Enter the number of units your want to convert to or from and choose the type of conversion.
Choose your room, glazing type and the unit of measurements then enter the width, length and height of your room to find out the total BTU requirement.