Single-storey rear extension
From £600including VAT
£500 + VAT
A straightforward rear extension based on your existing and proposed plans.
Send plans for a fixed quoteNationwide drawings · Clear starting fees
Good plans.
Sensible fees.
Low-cost building regulations drawings for straightforward home improvements. Send your plans for a fixed quote, with the scope and turnaround agreed before work starts.
VAT-inclusive totals are shown alongside the fee before VAT.
Individual projects
What are you planning?
These starting fees apply to straightforward drawings based on usable existing and proposed plans.
Side-return extension
From £660including VAT
£550 + VAT
Drawings for a straightforward extension into the space beside your home.
Send plans for a fixed quoteWraparound extension
From £840including VAT
£700 + VAT
A combined rear and side extension, with the drawing scope agreed after review.
Send plans for a fixed quoteDormer loft conversion
From £840including VAT
£700 + VAT
A straightforward dormer loft, using your proposed layout and available survey information.
Send plans for a fixed quoteHip-to-gable loft conversion
From £1,020including VAT
£850 + VAT
Loft drawings for a hip-to-gable proposal, with any engineering input identified separately.
Send plans for a fixed quoteChimney breast removal
From £300including VAT
£250 + VAT
Drawings of the proposed removal and agreed support details, using engineer’s design where required.
Send plans for a fixed quoteWe confirm whether the starting fee applies after reviewing your plans. More complex works, missing measurements or additional drawings may need a different quote. Internal alterations not listed here are quoted individually.
Two projects. One instruction.
Better together.
Combine common home improvements and reduce the drawing fee compared with the separate starting fees.
Rear extension + dormer loft
From £1,260including VAT
£1,050 + VAT
£180 less including VAT
£150 less before VAT
Plan the space downstairs and upstairs together.
Separate starting fees: £1,440 including VAT (£1,200 + VAT).
Ask for this combinationSide return + dormer loft
From £1,320including VAT
£1,100 + VAT
£180 less including VAT
£150 less before VAT
One coordinated drawing instruction for two home improvements.
Separate starting fees: £1,500 including VAT (£1,250 + VAT).
Ask for this combinationRear extension + chimney removal
From £780including VAT
£650 + VAT
£120 less including VAT
£100 less before VAT
Extend your home and make better use of an existing room.
Separate starting fees: £900 including VAT (£750 + VAT).
Ask for this combinationDormer loft + chimney removal
From £1,020including VAT
£850 + VAT
£120 less including VAT
£100 less before VAT
Arrange the loft and chimney drawings within the same instruction.
Separate starting fees: £1,140 including VAT (£950 + VAT).
Ask for this combinationCombination prices apply when both works are at the same property and instructed together, using suitable existing plans. The comparison is with the individual starting fees above. Your fixed quote confirms eligibility and the final package price; offers cannot be combined with one another.
Know what you’re paying for
A clear scope.
Before we start.
Your drawing package
- Review of the plans and project information you provide
- Building regulations drawings and construction notes within the agreed scope
- A digital PDF drawing package
- The scope, fee and turnaround confirmed in your written quote
Allow for these separately
- Structural calculations and engineer’s design
- Measured surveys, site visits or missing survey information
- Building control application fees and other statutory charges
- Planning applications, Party Wall services and changes beyond the agreed scope
The drawings fee is for the agreed drawing package. Your quote will identify any additional services, information or professional input needed before you instruct us.
Let’s keep it straightforward
Send your plans.
Get a clear quote.
Tell us the postcode, the proposed works and whether you want a combination package. We’ll confirm the fee and next steps.